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annotate deps/Platinum/ThirdParty/Neptune/Source/Core/NptUri.cpp @ 0:3425707ddbf6

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author fraserofthenight
date Mon, 06 Jul 2009 08:06:28 -0700
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1 /*****************************************************************
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2 |
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3 | Neptune - URI
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4 |
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5 | Copyright (c) 2002-2008, Axiomatic Systems, LLC.
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6 | All rights reserved.
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7 |
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8 | Redistribution and use in source and binary forms, with or without
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9 | modification, are permitted provided that the following conditions are met:
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10 | * Redistributions of source code must retain the above copyright
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11 | notice, this list of conditions and the following disclaimer.
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12 | * Redistributions in binary form must reproduce the above copyright
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13 | notice, this list of conditions and the following disclaimer in the
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14 | documentation and/or other materials provided with the distribution.
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15 | * Neither the name of Axiomatic Systems nor the
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16 | names of its contributors may be used to endorse or promote products
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17 | derived from this software without specific prior written permission.
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18 |
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19 | THIS SOFTWARE IS PROVIDED BY AXIOMATIC SYSTEMS ''AS IS'' AND ANY
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20 | EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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21 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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22 | DISCLAIMED. IN NO EVENT SHALL AXIOMATIC SYSTEMS BE LIABLE FOR ANY
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23 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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24 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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25 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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26 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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27 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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28 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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29 |
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30 ***************************************************************/
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31
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32 /*----------------------------------------------------------------------
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33 | includes
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34 +---------------------------------------------------------------------*/
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35 #include "NptUri.h"
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36 #include "NptUtils.h"
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37 #include "NptResults.h"
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38
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39 /*----------------------------------------------------------------------
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40 | NPT_Uri::ParseScheme
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41 +---------------------------------------------------------------------*/
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42 NPT_Uri::SchemeId
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43 NPT_Uri::ParseScheme(const NPT_String& scheme)
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44 {
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45 if (scheme == "http") {
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46 return SCHEME_ID_HTTP;
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47 } else {
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48 return SCHEME_ID_UNKNOWN;
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49 }
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50 }
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51
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52 /*----------------------------------------------------------------------
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53 | NPT_Uri::SetScheme
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54 +---------------------------------------------------------------------*/
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55 void
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56 NPT_Uri::SetScheme(const char* scheme)
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57 {
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58 m_Scheme = scheme;
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59 m_Scheme.MakeLowercase();
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60 m_SchemeId = ParseScheme(m_Scheme);
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61 }
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62
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63 /*----------------------------------------------------------------------
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64 | NPT_Uri::SetSchemeFromUri
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65 +---------------------------------------------------------------------*/
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66 NPT_Result
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67 NPT_Uri::SetSchemeFromUri(const char* uri)
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68 {
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69 const char* start = uri;
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70 char c;
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71 while ((c =*uri++)) {
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72 if (c == ':') {
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73 m_Scheme.Assign(start, (NPT_Size)(uri-start-1));
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74 m_Scheme.MakeLowercase();
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75 m_SchemeId = ParseScheme(m_Scheme);
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76 return NPT_SUCCESS;
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77 } else if ((c >= 'a' && c <= 'z') ||
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78 (c >= 'A' && c <= 'Z') ||
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79 (c >= '0' && c <= '9') ||
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80 (c == '+') ||
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81 (c == '.') ||
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82 (c == '-')) {
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83 continue;
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84 } else {
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85 break;
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86 }
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87 }
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88 return NPT_ERROR_INVALID_SYNTAX;
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89 }
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90
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91 /*----------------------------------------------------------------------
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92 Appendix A. Collected ABNF for URI
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93
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94 URI = scheme ":" hier-part [ "?" query ] [ "#" fragment ]
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95
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96 hier-part = "//" authority path-abempty
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97 / path-absolute
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98 / path-rootless
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99 / path-empty
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100
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101 URI-reference = URI / relative-ref
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102
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103 absolute-URI = scheme ":" hier-part [ "?" query ]
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104
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105 relative-ref = relative-part [ "?" query ] [ "#" fragment ]
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106
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107 relative-part = "//" authority path-abempty
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108 / path-absolute
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109 / path-noscheme
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110 / path-empty
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111
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112 scheme = ALPHA *( ALPHA / DIGIT / "+" / "-" / "." )
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113
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114 authority = [ userinfo "@" ] host [ ":" port ]
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115 userinfo = *( unreserved / pct-encoded / sub-delims / ":" )
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116 host = IP-literal / IPv4address / reg-name
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117 port = *DIGIT
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118
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119 IP-literal = "[" ( IPv6address / IPvFuture ) "]"
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120
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121 IPvFuture = "v" 1*HEXDIG "." 1*( unreserved / sub-delims / ":" )
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122
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123 IPv6address = 6( h16 ":" ) ls32
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124 / "::" 5( h16 ":" ) ls32
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125 / [ h16 ] "::" 4( h16 ":" ) ls32
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126 / [ *1( h16 ":" ) h16 ] "::" 3( h16 ":" ) ls32
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127 / [ *2( h16 ":" ) h16 ] "::" 2( h16 ":" ) ls32
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128 / [ *3( h16 ":" ) h16 ] "::" h16 ":" ls32
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129 / [ *4( h16 ":" ) h16 ] "::" ls32
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130 / [ *5( h16 ":" ) h16 ] "::" h16
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131 / [ *6( h16 ":" ) h16 ] "::"
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132
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133 h16 = 1*4HEXDIG
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134 ls32 = ( h16 ":" h16 ) / IPv4address
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135 IPv4address = dec-octet "." dec-octet "." dec-octet "." dec-octet
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136 dec-octet = DIGIT ; 0-9
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137 / %x31-39 DIGIT ; 10-99
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138 / "1" 2DIGIT ; 100-199
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139 / "2" %x30-34 DIGIT ; 200-249
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140 / "25" %x30-35 ; 250-255
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141
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142 reg-name = *( unreserved / pct-encoded / sub-delims )
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143
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144 path = path-abempty ; begins with "/" or is empty
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145 / path-absolute ; begins with "/" but not "//"
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146 / path-noscheme ; begins with a non-colon segment
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147 / path-rootless ; begins with a segment
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148 / path-empty ; zero characters
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149
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150 path-abempty = *( "/" segment )
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151 path-absolute = "/" [ segment-nz *( "/" segment ) ]
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152 path-noscheme = segment-nz-nc *( "/" segment )
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153 path-rootless = segment-nz *( "/" segment )
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154 path-empty = 0<pchar>
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155
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156 segment = *pchar
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157 segment-nz = 1*pchar
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158 segment-nz-nc = 1*( unreserved / pct-encoded / sub-delims / "@" )
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159 ; non-zero-length segment without any colon ":"
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160
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161 pchar = unreserved / pct-encoded / sub-delims / ":" / "@"
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162
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163 query = *( pchar / "/" / "?" )
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164
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165 fragment = *( pchar / "/" / "?" )
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166
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167 pct-encoded = "%" HEXDIG HEXDIG
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168
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169 unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~"
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170 reserved = gen-delims / sub-delims
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171 gen-delims = ":" / "/" / "?" / "#" / "[" / "]" / "@"
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172 sub-delims = "!" / "$" / "&" / "'" / "(" / ")"
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173 / "*" / "+" / "," / ";" / "="
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174
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175 ---------------------------------------------------------------------*/
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176
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177 #define NPT_URI_ALWAYS_ENCODE " !\"<>\\^`{|}"
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178
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179 /*----------------------------------------------------------------------
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180 | NPT_Uri::PathCharsToEncode
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181 +---------------------------------------------------------------------*/
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182 const char* const
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183 NPT_Uri::PathCharsToEncode = NPT_URI_ALWAYS_ENCODE "?#[]";
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184
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185 /*----------------------------------------------------------------------
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186 | NPT_Uri::QueryCharsToEncode
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187 +---------------------------------------------------------------------*/
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188 const char* const
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189 NPT_Uri::QueryCharsToEncode = NPT_URI_ALWAYS_ENCODE "#[]";
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190
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191 /*----------------------------------------------------------------------
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192 | NPT_Uri::FragmentCharsToEncode
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193 +---------------------------------------------------------------------*/
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194 const char* const
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195 NPT_Uri::FragmentCharsToEncode = NPT_URI_ALWAYS_ENCODE "[]";
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196
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197 /*----------------------------------------------------------------------
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198 | NPT_Uri::UnsafeCharsToEncode
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199 +---------------------------------------------------------------------*/
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200 const char* const
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201 NPT_Uri::UnsafeCharsToEncode = NPT_URI_ALWAYS_ENCODE; // and ' ?
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202
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203 /*----------------------------------------------------------------------
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204 | NPT_Uri::PercentEncode
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205 +---------------------------------------------------------------------*/
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206 NPT_String
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207 NPT_Uri::PercentEncode(const char* str, const char* chars, bool encode_percents)
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208 {
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209 NPT_String encoded;
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210
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211 // check args
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212 if (str == NULL) return encoded;
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213
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214 // reserve at least the size of the current uri
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215 encoded.Reserve(NPT_StringLength(str));
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216
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217 // process each character
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218 char escaped[3];
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219 escaped[0] = '%';
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220 while (unsigned char c = *str++) {
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221 bool encode = false;
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222 if (encode_percents && c == '%') {
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223 encode = true;
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224 } else if (c < ' ' || c > '~') {
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225 encode = true;
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226 } else {
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227 const char* match = chars;
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228 while (*match) {
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229 if (c == *match) {
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230 encode = true;
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231 break;
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232 }
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233 ++match;
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234 }
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235 }
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236 if (encode) {
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237 // encode
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238 NPT_ByteToHex(c, &escaped[1]);
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239 encoded.Append(escaped, 3);
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240 } else {
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241 // no encoding required
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242 encoded += c;
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243 }
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244 }
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245
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246 return encoded;
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247 }
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248
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249 /*----------------------------------------------------------------------
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250 | NPT_Uri::PercentDecode
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251 +---------------------------------------------------------------------*/
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252 NPT_String
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253 NPT_Uri::PercentDecode(const char* str)
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254 {
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255 NPT_String decoded;
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256
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257 // check args
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258 if (str == NULL) return decoded;
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259
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260 // reserve at least the size of the current uri
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261 decoded.Reserve(NPT_StringLength(str));
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262
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263 // process each character
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264 while (unsigned char c = *str++) {
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265 if (c == '%') {
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266 // needs to be unescaped
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267 unsigned char unescaped;
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268 if (NPT_SUCCEEDED(NPT_HexToByte(str, unescaped))) {
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269 decoded += unescaped;
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270 str += 2;
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271 } else {
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272 // not a valid escape sequence, just keep the %
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273 decoded += c;
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274 }
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275 } else {
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276 // no unescaping required
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277 decoded += c;
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278 }
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279 }
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280
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281 return decoded;
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282 }
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283
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fraserofthenight
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284 /*----------------------------------------------------------------------
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285 | NPT_UrlQuery::NPT_UrlQuery
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286 +---------------------------------------------------------------------*/
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287 NPT_UrlQuery::NPT_UrlQuery(const char* query)
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288 {
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289 Parse(query);
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290 }
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291
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292 /*----------------------------------------------------------------------
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293 | NPT_UrlQuery::UrlEncode
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294 +---------------------------------------------------------------------*/
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295 NPT_String
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296 NPT_UrlQuery::UrlEncode(const char* str, bool encode_percents)
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297 {
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298 NPT_String encoded = NPT_Uri::PercentEncode(
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299 str,
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300 ";/?:@&=+$," /* reserved as defined in RFC 2396 */
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301 "\"#<>\\^`{|}", /* other unsafe chars */
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302 encode_percents);
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303 encoded.Replace(' ','+');
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304
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305 return encoded;
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306 }
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307
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308 /*----------------------------------------------------------------------
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309 | NPT_UrlQuery::UrlDecode
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310 +---------------------------------------------------------------------*/
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311 NPT_String
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312 NPT_UrlQuery::UrlDecode(const char* str)
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313 {
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314 NPT_String decoded = NPT_Uri::PercentDecode(str);
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315 decoded.Replace('+', ' ');
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316 return decoded;
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317 }
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318
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319 /*----------------------------------------------------------------------
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320 | NPT_UrlQuery::ToString
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321 +---------------------------------------------------------------------*/
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322 NPT_String
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323 NPT_UrlQuery::ToString()
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324 {
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325 NPT_String encoded;
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326 bool separator = false;
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327 for (NPT_List<Field>::Iterator it = m_Fields.GetFirstItem();
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328 it;
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329 ++it) {
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330 Field& field = *it;
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331 if (separator) encoded += "&";
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332 separator = true;
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333 encoded += UrlEncode(field.m_Name, false);
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334 encoded += "=";
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335 encoded += UrlEncode(field.m_Value, false);
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336 }
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337
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338 return encoded;
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339 }
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340
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341 /*----------------------------------------------------------------------
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342 | NPT_UrlQuery::Parse
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fraserofthenight
parents:
diff changeset
343 +---------------------------------------------------------------------*/
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
344 NPT_Result
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
345 NPT_UrlQuery::Parse(const char* query)
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fraserofthenight
parents:
diff changeset
346 {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
347 const char* cursor = query;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
348 NPT_String name;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
349 NPT_String value;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
350 bool in_name = true;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
351 do {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
352 if (*cursor == '\0' || *cursor == '&') {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
353 if (!name.IsEmpty() && !value.IsEmpty()) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
354 AddField(UrlDecode(name), UrlDecode(value));
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
355 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
356 name.SetLength(0);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
357 value.SetLength(0);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
358 in_name = true;
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fraserofthenight
parents:
diff changeset
359 } else if (*cursor == '=' && in_name) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
360 in_name = false;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
361 } else {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
362 if (in_name) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
363 name += *cursor;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
364 } else {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
365 value += *cursor;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
366 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
367 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
368 } while (*cursor++);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
369
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fraserofthenight
parents:
diff changeset
370 return NPT_SUCCESS;
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fraserofthenight
parents:
diff changeset
371 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
372
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
373 /*----------------------------------------------------------------------
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fraserofthenight
parents:
diff changeset
374 | NPT_UrlQuery::AddField
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fraserofthenight
parents:
diff changeset
375 +---------------------------------------------------------------------*/
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fraserofthenight
parents:
diff changeset
376 NPT_Result
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fraserofthenight
parents:
diff changeset
377 NPT_UrlQuery::AddField(const char* name, const char* value)
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fraserofthenight
parents:
diff changeset
378 {
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fraserofthenight
parents:
diff changeset
379 return m_Fields.Add(Field(name, value));
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fraserofthenight
parents:
diff changeset
380 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
381
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fraserofthenight
parents:
diff changeset
382 /*----------------------------------------------------------------------
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fraserofthenight
parents:
diff changeset
383 | NPT_UrlQuery::GetField
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fraserofthenight
parents:
diff changeset
384 +---------------------------------------------------------------------*/
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fraserofthenight
parents:
diff changeset
385 const char*
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fraserofthenight
parents:
diff changeset
386 NPT_UrlQuery::GetField(const char* name)
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fraserofthenight
parents:
diff changeset
387 {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
388 for (NPT_List<Field>::Iterator it = m_Fields.GetFirstItem();
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fraserofthenight
parents:
diff changeset
389 it;
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fraserofthenight
parents:
diff changeset
390 ++it) {
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fraserofthenight
parents:
diff changeset
391 Field& field = *it;
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fraserofthenight
parents:
diff changeset
392 if (field.m_Name == name) return field.m_Value;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
393 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
394
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
395 // field not found
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fraserofthenight
parents:
diff changeset
396 return NULL;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
397 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
398
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
399 /*----------------------------------------------------------------------
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
400 | types
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
401 +---------------------------------------------------------------------*/
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
402 typedef enum {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
403 NPT_URL_PARSER_STATE_START,
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
404 NPT_URL_PARSER_STATE_SCHEME,
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
405 NPT_URL_PARSER_STATE_LEADING_SLASH,
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
406 NPT_URL_PARSER_STATE_HOST,
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
407 NPT_URL_PARSER_STATE_PORT,
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
408 NPT_URL_PARSER_STATE_PATH,
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
409 NPT_URL_PARSER_STATE_QUERY
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
410 } NPT_UrlParserState;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
411
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
412 /*----------------------------------------------------------------------
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
413 | NPT_Url::NPT_Url
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
414 +---------------------------------------------------------------------*/
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
415 NPT_Url::NPT_Url() :
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
416 m_Port(NPT_URL_INVALID_PORT),
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
417 m_Path("/"),
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
418 m_HasQuery(false),
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
419 m_HasFragment(false)
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
420 {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
421 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
422
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
423 /*----------------------------------------------------------------------
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
424 | NPT_Url::NPT_Url
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
425 +---------------------------------------------------------------------*/
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
426 NPT_Url::NPT_Url(const char* url, SchemeId expected_scheme, NPT_UInt16 default_port) :
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
427 m_Port(NPT_URL_INVALID_PORT),
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
428 m_HasQuery(false),
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
429 m_HasFragment(false)
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
430 {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
431 // check parameters
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
432 if (url == NULL) return;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
433
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
434 // set the uri scheme
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
435 if (NPT_FAILED(SetSchemeFromUri(url))) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
436 return;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
437 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
438 if (expected_scheme != SCHEME_ID_UNKNOWN) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
439 // check that we got the expected scheme
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
440 if (m_SchemeId != expected_scheme) return;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
441 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
442 url += m_Scheme.GetLength()+1;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
443
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
444 // intialize the parser
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
445 NPT_UrlParserState state = NPT_URL_PARSER_STATE_START;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
446 const char* mark = url;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
447
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
448 // parse the URL
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
449 char c;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
450 do {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
451 c = *url++;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
452 switch (state) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
453 case NPT_URL_PARSER_STATE_START:
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
454 if (c == '/') {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
455 state = NPT_URL_PARSER_STATE_LEADING_SLASH;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
456 } else {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
457 return;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
458 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
459 break;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
460
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
461 case NPT_URL_PARSER_STATE_LEADING_SLASH:
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
462 if (c == '/') {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
463 state = NPT_URL_PARSER_STATE_HOST;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
464 mark = url;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
465 } else {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
466 return;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
467 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
468 break;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
469
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
470 case NPT_URL_PARSER_STATE_HOST:
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
471 if (c == ':' || c == '/' || c == '\0') {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
472 m_Host.Assign(mark, (NPT_Size)(url-1-mark));
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
473 if (c == ':') {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
474 mark = url;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
475 state = NPT_URL_PARSER_STATE_PORT;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
476 } else {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
477 mark = url-1;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
478 m_Port = default_port;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
479 state = NPT_URL_PARSER_STATE_PATH;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
480 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
481 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
482 break;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
483
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
484 case NPT_URL_PARSER_STATE_PORT:
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
485 if (c >= '0' && c <= '9') {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
486 unsigned int val = m_Port*10+(c-'0');
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
487 if (val > 65535) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
488 m_Port = NPT_URL_INVALID_PORT;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
489 return;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
490 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
491 m_Port = val;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
492 } else if (c == '/' || c == '\0') {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
493 mark = url-1;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
494 state = NPT_URL_PARSER_STATE_PATH;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
495 } else {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
496 // invalid character
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
497 m_Port = NPT_URL_INVALID_PORT;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
498 return;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
499 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
500 break;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
501
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
502 case NPT_URL_PARSER_STATE_PATH:
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
503 if (*mark) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
504 SetPathPlus(mark);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
505 return;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
506 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
507 break;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
508
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
509 default:
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
510 break;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
511 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
512 } while (c);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
513
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
514 // if we get here, the path is implicit
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
515 m_Path = "/";
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
516 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
517
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
518 /*----------------------------------------------------------------------
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
519 | NPT_Url::NPT_Url
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
520 +---------------------------------------------------------------------*/
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
521 NPT_Url::NPT_Url(const char* scheme,
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
522 const char* host,
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
523 NPT_UInt16 port,
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
524 const char* path,
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
525 const char* query,
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
526 const char* fragment) :
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
527 m_Host(host),
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
528 m_Port(port),
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
529 m_Path(path),
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
530 m_HasQuery(query != NULL),
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
531 m_Query(query),
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
532 m_HasFragment(fragment != NULL),
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
533 m_Fragment(fragment)
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
534 {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
535 SetScheme(scheme);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
536 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
537
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
538 /*----------------------------------------------------------------------
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
539 | NPT_Url::IsValid
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
540 +---------------------------------------------------------------------*/
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
541 bool
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
542 NPT_Url::IsValid() const
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
543 {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
544 return m_Port != NPT_URL_INVALID_PORT && !m_Host.IsEmpty();
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
545 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
546
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
547 /*----------------------------------------------------------------------
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
548 | NPT_Url::SetHost
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
549 +---------------------------------------------------------------------*/
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
550 NPT_Result
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
551 NPT_Url::SetHost(const char* host)
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
552 {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
553 const char* port = host;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
554 while (*port && *port != ':') port++;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
555 if (*port) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
556 m_Host.Assign(host, (NPT_Size)(port-host));
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
557 NPT_UInt32 port_number;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
558 if (NPT_SUCCEEDED(NPT_ParseInteger32U(port+1, port_number, false))) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
559 m_Port = (short)port_number;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
560 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
561 } else {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
562 m_Host = host;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
563 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
564
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
565 return NPT_SUCCESS;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
566 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
567
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
568 /*----------------------------------------------------------------------
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
569 | NPT_Url::SetHost
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
570 +---------------------------------------------------------------------*/
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
571 NPT_Result
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
572 NPT_Url::SetPort(NPT_UInt16 port)
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
573 {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
574 m_Port = port;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
575 return NPT_SUCCESS;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
576 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
577
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
578 /*----------------------------------------------------------------------
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
579 | NPT_Url::SetPath
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
580 +---------------------------------------------------------------------*/
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
581 NPT_Result
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
582 NPT_Url::SetPath(const char* path)
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
583 {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
584 m_Path = path;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
585
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
586 return NPT_SUCCESS;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
587 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
588
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
589 /*----------------------------------------------------------------------
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
590 | NPT_Url::SetPathPlus
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
591 +---------------------------------------------------------------------*/
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
592 NPT_Result
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
593 NPT_Url::SetPathPlus(const char* path_plus)
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
594 {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
595 // check parameters
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
596 if (path_plus == NULL) return NPT_ERROR_INVALID_PARAMETERS;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
597
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
598 // reset any existing values
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
599 m_Path.SetLength(0);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
600 m_Query.SetLength(0);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
601 m_Fragment.SetLength(0);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
602 m_HasQuery = false;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
603 m_HasFragment = false;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
604
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
605 // intialize the parser
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
606 NPT_UrlParserState state = NPT_URL_PARSER_STATE_PATH;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
607 const char* mark = path_plus;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
608
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
609 // parse the path+
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
610 char c;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
611 do {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
612 c = *path_plus++;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
613 switch (state) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
614 case NPT_URL_PARSER_STATE_PATH:
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
615 if (c == '\0' || c == '?' || c == '#') {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
616 if (path_plus-1 > mark) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
617 m_Path.Append(mark, (NPT_Size)(path_plus-1-mark));
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
618 m_Path = PercentDecode(m_Path);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
619 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
620 if (c == '?') {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
621 m_HasQuery = true;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
622 state = NPT_URL_PARSER_STATE_QUERY;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
623 mark = path_plus;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
624 } else if (c == '#') {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
625 m_HasFragment = true;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
626 m_Fragment = path_plus;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
627 m_Fragment = PercentDecode(m_Fragment);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
628 return NPT_SUCCESS;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
629 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
630 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
631 break;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
632
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
633 case NPT_URL_PARSER_STATE_QUERY:
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
634 if (c == '\0' || c == '#') {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
635 m_Query.Assign(mark, (NPT_Size)(path_plus-1-mark));
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
636 // do not decode query so it can be parsed properly by NPT_UrlQuery
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
637 if (c == '#') {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
638 m_HasFragment = true;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
639 m_Fragment = path_plus;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
640 m_Fragment = PercentDecode(m_Fragment);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
641 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
642 return NPT_SUCCESS;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
643 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
644 break;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
645
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
646 default:
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
647 break;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
648 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
649 } while (c);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
650
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
651 return NPT_SUCCESS;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
652 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
653
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
654 /*----------------------------------------------------------------------
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
655 | NPT_Url::SetQuery
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
656 +---------------------------------------------------------------------*/
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
657 NPT_Result
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
658 NPT_Url::SetQuery(const char* query)
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
659 {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
660 m_Query = query;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
661 m_HasQuery = query!=NULL && NPT_StringLength(query)>0;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
662
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
663 return NPT_SUCCESS;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
664 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
665
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
666 /*----------------------------------------------------------------------
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
667 | NPT_Url::SetFragment
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
668 +---------------------------------------------------------------------*/
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
669 NPT_Result
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
670 NPT_Url::SetFragment(const char* fragment)
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
671 {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
672 m_Fragment = fragment;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
673 m_HasFragment = fragment!=NULL;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
674
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
675 return NPT_SUCCESS;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
676 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
677
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
678 /*----------------------------------------------------------------------
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
679 | NPT_Url::ToRequestString
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
680 +---------------------------------------------------------------------*/
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
681 NPT_String
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
682 NPT_Url::ToRequestString(bool with_fragment) const
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
683 {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
684 NPT_String result;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
685 NPT_Size length = m_Path.GetLength()+1;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
686 if (m_HasQuery) length += 1+m_Query.GetLength();
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
687 if (with_fragment) length += 1+m_Fragment.GetLength();
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
688 result.Reserve(length);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
689
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
690 if (m_Path.IsEmpty()) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
691 result += "/";
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
692 } else {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
693 result += PercentEncode(m_Path, PathCharsToEncode, false);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
694 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
695 if (m_HasQuery) {
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696 result += "?";
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697 result += PercentEncode(m_Query, QueryCharsToEncode, false);
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698 }
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699 if (with_fragment && m_HasFragment) {
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700 result += "#";
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701 result += PercentEncode(m_Fragment, FragmentCharsToEncode, false);
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702 }
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703 return result;
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704 }
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705
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parents:
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706 /*----------------------------------------------------------------------
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707 | NPT_Url::ToStringWithDefaultPort
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708 +---------------------------------------------------------------------*/
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709 NPT_String
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710 NPT_Url::ToStringWithDefaultPort(NPT_UInt16 default_port, bool with_fragment) const
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711 {
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712 NPT_String result;
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713 NPT_String request = ToRequestString(with_fragment);
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714 NPT_Size length = m_Scheme.GetLength()+3+m_Host.GetLength()+6+request.GetLength();
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715
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716 result.Reserve(length);
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717 result += m_Scheme;
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718 result += "://";
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719 result += m_Host;
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720 if (m_Port != default_port) {
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721 NPT_String port = NPT_String::FromInteger(m_Port);
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722 result += ":";
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723 result += port;
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724 }
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725 result += request;
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726 return result;
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727 }
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728
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729 /*----------------------------------------------------------------------
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730 | NPT_Url::ToString
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parents:
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731 +---------------------------------------------------------------------*/
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732 NPT_String
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733 NPT_Url::ToString(bool with_fragment) const
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734 {
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735 return ToStringWithDefaultPort(0, with_fragment);
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736 }