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annotate deps/Platinum/Source/Core/PltHttp.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 | Platinum - HTTP Protocol Helper
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4 |
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5 | Copyright (c) 2004-2008, Plutinosoft, LLC.
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6 | All rights reserved.
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7 | http://www.plutinosoft.com
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8 |
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9 | This program is free software; you can redistribute it and/or
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10 | modify it under the terms of the GNU General Public License
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11 | as published by the Free Software Foundation; either version 2
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12 | of the License, or (at your option) any later version.
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13 |
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14 | OEMs, ISVs, VARs and other distributors that combine and
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15 | distribute commercially licensed software with Platinum software
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16 | and do not wish to distribute the source code for the commercially
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17 | licensed software under version 2, or (at your option) any later
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18 | version, of the GNU General Public License (the "GPL") must enter
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19 | into a commercial license agreement with Plutinosoft, LLC.
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20 |
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21 | This program is distributed in the hope that it will be useful,
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22 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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23 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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24 | GNU General Public License for more details.
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25 |
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26 | You should have received a copy of the GNU General Public License
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27 | along with this program; see the file LICENSE.txt. If not, write to
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28 | the Free Software Foundation, Inc.,
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29 | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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30 | http://www.gnu.org/licenses/gpl-2.0.html
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31 |
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32 ****************************************************************/
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33
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34 /*----------------------------------------------------------------------
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35 | includes
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36 +---------------------------------------------------------------------*/
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37 #include "PltHttp.h"
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38 #include "PltDatagramStream.h"
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39 #include "PltVersion.h"
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40
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41 NPT_SET_LOCAL_LOGGER("platinum.core.http")
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42
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43 /*----------------------------------------------------------------------
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44 | external references
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45 +---------------------------------------------------------------------*/
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46 extern NPT_String HttpServerHeader;
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47
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48 /*----------------------------------------------------------------------
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49 | NPT_HttpHeaderFinder
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50 +---------------------------------------------------------------------*/
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51 class NPT_HttpHeaderFinder
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52 {
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53 public:
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54 // methods
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55 NPT_HttpHeaderFinder(const char* name) : m_Name(name) {}
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56 bool operator()(const NPT_HttpHeader* const & header) const {
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57 if (header->GetName().Compare(m_Name, true)) {
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58 return true;
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59 } else {
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60 return false;
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61 }
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62 }
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63
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64 private:
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65 // members
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66 NPT_String m_Name;
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67 };
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68
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69 /*----------------------------------------------------------------------
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70 | NPT_HttpHeaderPrinter
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71 +---------------------------------------------------------------------*/
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72 class NPT_HttpHeaderPrinter
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73 {
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74 public:
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75 // methods
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76 NPT_HttpHeaderPrinter(NPT_OutputStreamReference& stream) : m_Stream(stream) {}
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77 NPT_Result operator()(NPT_HttpHeader*& header) const {
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78 m_Stream->WriteString(header->GetName());
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79 m_Stream->Write(": ", 2);
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80 m_Stream->WriteString(header->GetValue());
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81 m_Stream->Write("\r\n", 2, NULL);
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82 return NPT_SUCCESS;
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83 }
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84
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85 private:
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86 // members
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87 NPT_OutputStreamReference& m_Stream;
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88 };
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89
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90 /*----------------------------------------------------------------------
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91 | NPT_HttpHeaderLogger
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92 +---------------------------------------------------------------------*/
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93 class NPT_HttpHeaderLogger
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94 {
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95 public:
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96 // methods
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97 NPT_HttpHeaderLogger(NPT_LoggerReference& logger, int level) :
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98 m_Logger(logger), m_Level(level) {}
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99 NPT_Result operator()(NPT_HttpHeader*& header) const {
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100 NPT_COMPILER_UNUSED(header);
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101
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102 NPT_LOG_L2(m_Logger, m_Level, "%s: %s",
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103 (const char*)header->GetName(),
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104 (const char*)header->GetValue());
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105 return NPT_SUCCESS;
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106 }
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107
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108 NPT_LoggerReference& m_Logger;
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109 int m_Level;
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110 };
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111
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112
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113 /*----------------------------------------------------------------------
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114 | PLT_HttpHelper::GetContentType
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115 +---------------------------------------------------------------------*/
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116 NPT_Result
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117 PLT_HttpHelper::GetContentType(NPT_HttpMessage& message, NPT_String& type)
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118 {
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119 type = "";
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120
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121 const NPT_String* val =
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122 message.GetHeaders().GetHeaderValue(NPT_HTTP_HEADER_CONTENT_TYPE);
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123 NPT_CHECK_POINTER(val);
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124
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125 type = *val;
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126 return NPT_SUCCESS;
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127 }
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128
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129 /*----------------------------------------------------------------------
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130 | PLT_HttpHelper::SetContentType
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131 +---------------------------------------------------------------------*/
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132 void
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133 PLT_HttpHelper::SetContentType(NPT_HttpMessage& message, const char* type)
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134 {
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135 message.GetHeaders().SetHeader(NPT_HTTP_HEADER_CONTENT_TYPE, type);
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136 }
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137
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138 /*----------------------------------------------------------------------
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139 | PLT_HttpHelper::GetContentLength
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140 +---------------------------------------------------------------------*/
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141 NPT_Result
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142 PLT_HttpHelper::GetContentLength(NPT_HttpMessage& message, NPT_LargeSize& len)
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143 {
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144 len = 0;
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145
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146 const NPT_String* val =
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147 message.GetHeaders().GetHeaderValue(NPT_HTTP_HEADER_CONTENT_LENGTH);
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148 NPT_CHECK_POINTER(val);
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149
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150 return val->ToInteger(len);
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151 }
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152
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153 /*----------------------------------------------------------------------
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154 | PLT_HttpHelper::SetContentLength
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155 +---------------------------------------------------------------------*/
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156 void
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157 PLT_HttpHelper::SetContentLength(NPT_HttpMessage& message, NPT_LargeSize len)
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158 {
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159 message.GetHeaders().SetHeader(NPT_HTTP_HEADER_CONTENT_LENGTH, NPT_String::FromIntegerU(len));
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160 }
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161
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162 /*----------------------------------------------------------------------
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163 | PLT_HttpHelper::SetBody
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164 +---------------------------------------------------------------------*/
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165 NPT_Result
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166 PLT_HttpHelper::SetBody(NPT_HttpMessage& message, NPT_String& body)
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167 {
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168 return SetBody(message, (const char*)body, body.GetLength());
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169 }
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170
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171 /*----------------------------------------------------------------------
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172 | NPT_HttpMessage::SetBody
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173 +---------------------------------------------------------------------*/
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174 NPT_Result
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175 PLT_HttpHelper::SetBody(NPT_HttpMessage& message, const char* body, NPT_Size len)
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176 {
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177 if (len == 0) {
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178 return NPT_SUCCESS;
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179 }
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180
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181 // dump the body in a memory stream
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182 NPT_MemoryStreamReference stream(new NPT_MemoryStream);
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183 stream->Write(body, len);
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184
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185 // set content length
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186 PLT_HttpHelper::SetContentLength(message, len);
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187
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188 NPT_InputStreamReference input = stream;
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189 return SetBody(message, input, len);
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190 }
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191
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192 /*----------------------------------------------------------------------
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193 | NPT_HttpMessage::SetBody
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194 +---------------------------------------------------------------------*/
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195 NPT_Result
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196 PLT_HttpHelper::SetBody(NPT_HttpMessage& message, NPT_InputStreamReference& stream, NPT_LargeSize len)
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197 {
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198 if (len == 0) {
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199 NPT_CHECK_SEVERE(stream->GetAvailable(len));
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200 }
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201
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202 // get the entity
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203 NPT_HttpEntity* entity = message.GetEntity();
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204 if (entity == NULL) {
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205 // no entity yet, create one
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206 message.SetEntity(entity = new NPT_HttpEntity());
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207 }
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208
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209 // set the entity body
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210 entity->SetInputStream(stream);
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211 entity->SetContentLength(len);
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212 return NPT_SUCCESS;
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213 }
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214
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215 /*----------------------------------------------------------------------
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216 | PLT_HttpHelper::GetBody
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217 +---------------------------------------------------------------------*/
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218 NPT_Result
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219 PLT_HttpHelper::GetBody(NPT_HttpMessage& message, NPT_String& body)
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220 {
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221 NPT_Result res;
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222 NPT_InputStreamReference stream;
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223
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224 // get stream
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225 NPT_HttpEntity* entity = message.GetEntity();
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226 if (!entity || NPT_FAILED(entity->GetInputStream(stream))) {
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227 return NPT_FAILURE;
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228 }
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229
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230 // extract body
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231 NPT_StringOutputStream* output_stream = new NPT_StringOutputStream(&body);
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232 res = NPT_StreamToStreamCopy(*stream, *output_stream, 0, entity->GetContentLength());
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233 delete output_stream;
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234 return res;
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235 }
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236
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237 /*----------------------------------------------------------------------
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238 | PLT_HttpHelper::ParseBody
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239 +---------------------------------------------------------------------*/
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240 NPT_Result
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241 PLT_HttpHelper::ParseBody(NPT_HttpMessage& message, NPT_XmlElementNode*& tree)
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242 {
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243 // reset tree
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244 tree = NULL;
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245
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246 // read body
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247 NPT_String body;
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248 NPT_CHECK_WARNING(GetBody(message, body));
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249
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250 // parse body
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251 NPT_XmlParser parser;
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252 NPT_XmlNode* node;
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253 NPT_CHECK_WARNING(parser.Parse(body, node));
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254
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255 tree = node->AsElementNode();
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256 if (!tree) {
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257 delete node;
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258 return NPT_FAILURE;
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259 }
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260
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261 return NPT_SUCCESS;
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262 }
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263
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264 /*----------------------------------------------------------------------
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265 | PLT_HttpHelper::IsConnectionKeepAlive
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266 +---------------------------------------------------------------------*/
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267 bool
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268 PLT_HttpHelper::IsConnectionKeepAlive(NPT_HttpMessage& message)
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269 {
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270 const NPT_String* connection =
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271 message.GetHeaders().GetHeaderValue(NPT_HTTP_HEADER_CONNECTION);
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272
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273 // if we have the keep-alive header then no matter what protocol version, we want keep-alive
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274 // if we are in HTTP 1.1 and we don't have the keep-alive header, make sure we also don't have the Connection: close header.
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275 NPT_String protocol = message.GetProtocol();
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276 if ((!protocol.Compare(NPT_HTTP_PROTOCOL_1_1, true) && (!connection || connection->Compare("close", true))) ||
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277 (connection && !connection->Compare("keep-alive", true))) {
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278 return true;
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279 }
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280
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281 return false;
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282 }
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283
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284 /*----------------------------------------------------------------------
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285 | PLT_HttpHelper::IsBodyStreamSeekable
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286 +---------------------------------------------------------------------*/
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287 bool
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288 PLT_HttpHelper::IsBodyStreamSeekable(NPT_HttpMessage& message)
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289 {
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290 NPT_HttpEntity* entity = message.GetEntity();
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291 NPT_InputStreamReference stream;
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292 if (!entity || NPT_FAILED(entity->GetInputStream(stream))) return true;
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293
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294 // try to get current position and seek there
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295 NPT_Position position;
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296 if (NPT_FAILED(stream->Tell(position)) ||
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297 NPT_FAILED(stream->Seek(position))) {
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298 return false;
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299 }
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300
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301 return true;
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302 }
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303
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304 /*----------------------------------------------------------------------
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305 | PLT_HttpHelper::GetHost
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306 +---------------------------------------------------------------------*/
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307 NPT_Result
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308 PLT_HttpHelper::GetHost(NPT_HttpRequest& request, NPT_String& value)
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309 {
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310 value = "";
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311
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312 const NPT_String* val =
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313 request.GetHeaders().GetHeaderValue(NPT_HTTP_HEADER_HOST);
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314 NPT_CHECK_POINTER(val);
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315
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316 value = *val;
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317 return NPT_SUCCESS;
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318 }
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319
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320 /*----------------------------------------------------------------------
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321 | PLT_HttpHelper::SetHost
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322 +---------------------------------------------------------------------*/
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323 void
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324 PLT_HttpHelper::SetHost(NPT_HttpRequest& request, const char* host)
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325 {
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326 request.GetHeaders().SetHeader(NPT_HTTP_HEADER_HOST, host);
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327 }
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328
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329 /*----------------------------------------------------------------------
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330 | PLT_HttpHelper::GetRange
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331 +---------------------------------------------------------------------*/
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332 NPT_Result
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fraserofthenight
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333 PLT_HttpHelper::GetRange(NPT_HttpRequest& request,
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fraserofthenight
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334 NPT_Position& start,
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fraserofthenight
parents:
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335 NPT_Position& end)
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fraserofthenight
parents:
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336 {
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337 start = (NPT_Position)-1;
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338 end = (NPT_Position)-1;
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339
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340 const NPT_String* range =
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341 request.GetHeaders().GetHeaderValue(NPT_HTTP_HEADER_RANGE);
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fraserofthenight
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342 NPT_CHECK_POINTER(range);
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fraserofthenight
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343
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344 char s[32], e[32];
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345 s[0] = '\0';
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diff changeset
346 e[0] = '\0';
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
347 int ret = sscanf(*range, "bytes=%[^-]-%s", s, e);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
348 if (ret < 1) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
349 return NPT_FAILURE;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
350 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
351 if (s[0] != '\0') {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
352 NPT_ParseInteger64U(s, start);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
353 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
354 if (e[0] != '\0') {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
355 NPT_ParseInteger64U(e, end);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
356 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
357
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
358 return NPT_SUCCESS;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
359 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
360
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
361 /*----------------------------------------------------------------------
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
362 | PLT_HttpHelper::SetRange
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
363 +---------------------------------------------------------------------*/
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
364 void
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
365 PLT_HttpHelper::SetRange(NPT_HttpRequest& request, NPT_Position start, NPT_Position end)
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 NPT_String range = "bytes=";
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
368 if (start != (NPT_Position)-1) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
369 range += NPT_String::FromIntegerU(start);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
370 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
371 range += '-';
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
372 if (end != (NPT_Position)-1) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
373 range += NPT_String::FromIntegerU(end);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
374 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
375 request.GetHeaders().SetHeader(NPT_HTTP_HEADER_RANGE, range);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
376 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
377
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
378 /*----------------------------------------------------------------------
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
379 | PLT_HttpHelper::ToLog
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
380 +---------------------------------------------------------------------*/
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
381 NPT_Result
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
382 PLT_HttpHelper::ToLog(NPT_LoggerReference logger, int level, NPT_HttpRequest* request)
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
383 {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
384 NPT_COMPILER_UNUSED(logger);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
385 NPT_COMPILER_UNUSED(level);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
386
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
387 if (!request) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
388 NPT_LOG_L(logger, level, "NULL HTTP Request!");
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
389 return NPT_FAILURE;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
390 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
391
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
392 NPT_StringOutputStreamReference stream(new NPT_StringOutputStream);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
393 NPT_OutputStreamReference output = stream;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
394 request->GetHeaders().GetHeaders().Apply(NPT_HttpHeaderPrinter(output));
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
395
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
396 NPT_LOG_L4(logger, level, "\n%s %s %s\n%s",
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
397 (const char*)request->GetMethod(),
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
398 (const char*)request->GetUrl().ToRequestString(true),
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
399 (const char*)request->GetProtocol(),
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
400 (const char*)stream->GetString());
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
401 return NPT_SUCCESS;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
402 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
403
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
404 /*----------------------------------------------------------------------
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
405 | PLT_HttpHelper::GetContentRange
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
406 +---------------------------------------------------------------------*/
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
407 NPT_Result
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
408 PLT_HttpHelper::GetContentRange(NPT_HttpResponse& response,
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
409 NPT_Position& start,
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
410 NPT_Position& end,
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
411 NPT_LargeSize& length)
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 const NPT_String* range =
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
414 response.GetHeaders().GetHeaderValue(NPT_HTTP_HEADER_CONTENT_RANGE);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
415 NPT_CHECK_POINTER(range);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
416
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
417 start = (NPT_Position)-1;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
418 end = (NPT_Position)-1;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
419 length = (NPT_LargeSize)-1;
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 char s[32], e[32], l[32];
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
422 s[0] = '\0';
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
423 e[0] = '\0';
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
424 l[0] = '\0';
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
425 int ret = sscanf(*range, "bytes %[^-]-%s[^/]/%s", s, e, l);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
426 if (ret < 3) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
427 return NPT_FAILURE;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
428 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
429 if (s[0] != '\0') {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
430 NPT_ParseInteger64U(s, start);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
431 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
432 if (e[0] != '\0') {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
433 NPT_ParseInteger64U(e, end);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
434 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
435 if (l[0] != '\0') {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
436 NPT_ParseInteger64U(l, length);
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 return NPT_SUCCESS;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
439 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
440
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 | PLT_HttpHelper::SetContentRange
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 NPT_Result
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
445 PLT_HttpHelper::SetContentRange(NPT_HttpResponse& response,
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
446 NPT_Position start,
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
447 NPT_Position end,
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
448 NPT_LargeSize length)
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
449 {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
450 if (start == (NPT_Position)-1 || end == (NPT_Position)-1 || length == (NPT_Size)-1) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
451 NPT_LOG_WARNING_3("Content Range is exactly -1? (start=%d, end=%d, length=%d)", start, end, length);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
452 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
453
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
454 NPT_String range = "bytes ";
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
455 range += NPT_String::FromIntegerU(start);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
456 range += '-';
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
457 range += NPT_String::FromIntegerU(end);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
458 range += '/';
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
459 range += NPT_String::FromIntegerU(length);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
460 response.GetHeaders().SetHeader(NPT_HTTP_HEADER_CONTENT_RANGE, range);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
461 return NPT_SUCCESS;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
462 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
463
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
464 /*----------------------------------------------------------------------
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
465 | NPT_HttpResponse::ToLog
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
466 +---------------------------------------------------------------------*/
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
467 NPT_Result
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
468 PLT_HttpHelper::ToLog(NPT_LoggerReference logger, int level, NPT_HttpResponse* response)
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 NPT_COMPILER_UNUSED(logger);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
471 NPT_COMPILER_UNUSED(level);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
472
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
473 if (!response) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
474 NPT_LOG_L(logger, level, "NULL HTTP Response!");
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
475 return NPT_FAILURE;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
476 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
477
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
478 NPT_StringOutputStreamReference stream(new NPT_StringOutputStream);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
479 NPT_OutputStreamReference output = stream;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
480 response->GetHeaders().GetHeaders().Apply(NPT_HttpHeaderPrinter(output));
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 NPT_LOG_L4(logger, level, "\n%s %d %s\n%s",
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
483 (const char*)response->GetProtocol(),
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
484 response->GetStatusCode(),
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
485 (const char*)response->GetReasonPhrase(),
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
486 (const char*)stream->GetString());
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
487 return NPT_SUCCESS;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
488 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
489
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 | PLT_HttpClient::Connect
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
492 +---------------------------------------------------------------------*/
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
493 NPT_Result
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
494 PLT_HttpClient::Connect(NPT_Socket* connection, NPT_HttpRequest& request, NPT_Timeout timeout)
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
495 {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
496 // get the address of the server
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
497 NPT_IpAddress server_address;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
498 NPT_CHECK_SEVERE(server_address.ResolveName(request.GetUrl().GetHost(), timeout));
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
499 NPT_SocketAddress address(server_address, request.GetUrl().GetPort());
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
500
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
501 // connect to the server
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
502 NPT_LOG_FINER_2("Connecting to %s:%d\n", (const char*)request.GetUrl().GetHost(), request.GetUrl().GetPort());
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
503 NPT_CHECK_SEVERE(connection->Connect(address, timeout));
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
504
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
505 return NPT_SUCCESS;
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
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 | PLT_HttpClient::SendRequest
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
510 +---------------------------------------------------------------------*/
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
511 NPT_Result
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
512 PLT_HttpClient::SendRequest(NPT_OutputStreamReference& output_stream,
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
513 NPT_HttpRequest& request,
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
514 NPT_Timeout timeout)
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
515 {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
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parents:
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516 NPT_COMPILER_UNUSED(timeout);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
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517
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fraserofthenight
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518 // connect to the server
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parents:
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519 NPT_LOG_FINE("Sending:");
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parents:
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520 PLT_LOG_HTTP_MESSAGE(NPT_LOG_LEVEL_FINE, &request);
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fraserofthenight
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521
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522 // add any headers that may be missing
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fraserofthenight
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523 NPT_HttpHeaders& headers = request.GetHeaders();
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524 headers.SetHeader(NPT_HTTP_HEADER_CONNECTION, "close", false); // set but don't replace
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
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525 headers.SetHeader(NPT_HTTP_HEADER_USER_AGENT,
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526 NPT_HttpClient::m_UserAgentHeader, false); // set but don't replace
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527
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fraserofthenight
parents:
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528 // set host only if not already set
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529 if (!headers.GetHeader(NPT_HTTP_HEADER_HOST)) {
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530 NPT_String host = request.GetUrl().GetHost();
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
531 if (request.GetUrl().GetPort() != NPT_HTTP_DEFAULT_PORT) {
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532 host += ":";
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parents:
diff changeset
533 host += NPT_String::FromInteger(request.GetUrl().GetPort());
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
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534 }
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535 headers.SetHeader(NPT_HTTP_HEADER_HOST, host);
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parents:
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536 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
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537
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fraserofthenight
parents:
diff changeset
538 // get the request entity to set additional headers
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fraserofthenight
parents:
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539 NPT_InputStreamReference body_stream;
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fraserofthenight
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540 NPT_HttpEntity* entity = request.GetEntity();
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fraserofthenight
parents:
diff changeset
541 if (entity && NPT_SUCCEEDED(entity->GetInputStream(body_stream))) {
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fraserofthenight
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542 // content length
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fraserofthenight
parents:
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543 headers.SetHeader(NPT_HTTP_HEADER_CONTENT_LENGTH,
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fraserofthenight
parents:
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544 NPT_String::FromIntegerU(entity->GetContentLength()));
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fraserofthenight
parents:
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545
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fraserofthenight
parents:
diff changeset
546 // content type
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fraserofthenight
parents:
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547 NPT_String content_type = entity->GetContentType();
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
548 if (!content_type.IsEmpty()) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
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549 headers.SetHeader(NPT_HTTP_HEADER_CONTENT_TYPE, content_type);
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parents:
diff changeset
550 }
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fraserofthenight
parents:
diff changeset
551
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fraserofthenight
parents:
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552 // content encoding
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fraserofthenight
parents:
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553 NPT_String content_encoding = entity->GetContentEncoding();
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parents:
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554 if (!content_encoding.IsEmpty()) {
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parents:
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555 headers.SetHeader(NPT_HTTP_HEADER_CONTENT_ENCODING, content_encoding);
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fraserofthenight
parents:
diff changeset
556 }
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parents:
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557 } else {
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fraserofthenight
parents:
diff changeset
558 // force content length to 0 is there is no message body
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parents:
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559 headers.SetHeader(NPT_HTTP_HEADER_CONTENT_LENGTH, "0");
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parents:
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560 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
561
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
562 // create a memory stream to buffer the headers
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fraserofthenight
parents:
diff changeset
563 NPT_MemoryStream header_stream;
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fraserofthenight
parents:
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564
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
565 // emit the request headers into the header buffer
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fraserofthenight
parents:
diff changeset
566 request.Emit(header_stream);
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 // send the headers
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fraserofthenight
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diff changeset
569 NPT_CHECK_SEVERE(output_stream->WriteFully(header_stream.GetData(), header_stream.GetDataSize()));
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
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parents:
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570
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
571 // send request body
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fraserofthenight
parents:
diff changeset
572 if (!body_stream.IsNull() && entity->GetContentLength()) {
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573 NPT_CHECK_SEVERE(NPT_StreamToStreamCopy(*body_stream.AsPointer(), *output_stream.AsPointer()));
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parents:
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574 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
575
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fraserofthenight
parents:
diff changeset
576 // flush the output stream so that everything is sent to the server
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fraserofthenight
parents:
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577 output_stream->Flush();
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fraserofthenight
parents:
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578
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parents:
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579 return NPT_SUCCESS;
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parents:
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580 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
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581
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fraserofthenight
parents:
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582 /*----------------------------------------------------------------------
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fraserofthenight
parents:
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583 | PLT_HttpClient::WaitForResponse
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fraserofthenight
parents:
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584 +---------------------------------------------------------------------*/
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585 NPT_Result
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fraserofthenight
parents:
diff changeset
586 PLT_HttpClient::WaitForResponse(NPT_InputStreamReference& input_stream,
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fraserofthenight
parents:
diff changeset
587 NPT_HttpRequest& request,
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fraserofthenight
parents:
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588 const NPT_HttpRequestContext& context,
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fraserofthenight
parents:
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589 NPT_HttpResponse*& response)
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fraserofthenight
parents:
diff changeset
590 {
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fraserofthenight
parents:
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591 NPT_COMPILER_UNUSED(context);
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fraserofthenight
parents:
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592
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fraserofthenight
parents:
diff changeset
593 // create a buffered stream for this connection stream
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fraserofthenight
parents:
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594 NPT_BufferedInputStreamReference buffered_input_stream(new NPT_BufferedInputStream(input_stream));
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parents:
diff changeset
595
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
596 // parse the response
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fraserofthenight
parents:
diff changeset
597 NPT_CHECK(NPT_HttpResponse::Parse(*buffered_input_stream, response));
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
598
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fraserofthenight
parents:
diff changeset
599 // unbuffer the stream
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fraserofthenight
parents:
diff changeset
600 buffered_input_stream->SetBufferSize(0);
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parents:
diff changeset
601
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
602 // create an entity if one is expected in the response
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fraserofthenight
parents:
diff changeset
603 if (request.GetMethod() == NPT_HTTP_METHOD_GET || request.GetMethod() == NPT_HTTP_METHOD_POST) {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
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parents:
diff changeset
604 NPT_HttpEntity* response_entity = new NPT_HttpEntity(response->GetHeaders());
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
605 // Transfer-Encoding: chunked ?
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
606 if (response_entity->GetTransferEncoding() == "chunked") {
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
607 NPT_InputStreamReference body_stream(new NPT_HttpChunkedDecoderInputStream(buffered_input_stream));
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
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parents:
diff changeset
608 response_entity->SetInputStream((NPT_InputStreamReference)body_stream);
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fraserofthenight
parents:
diff changeset
609 } else {
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parents:
diff changeset
610 response_entity->SetInputStream((NPT_InputStreamReference)buffered_input_stream);
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fraserofthenight
parents:
diff changeset
611 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
612 response->SetEntity(response_entity);
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
613 }
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
614
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
615 return NPT_SUCCESS;
3425707ddbf6 Initial import (hopefully this mercurial stuff works...)
fraserofthenight
parents:
diff changeset
616 }