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132
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1 /*******************************************************************************
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2
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3 copyright: Copyright (c) 2004 Kris Bell. All rights reserved
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4
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5 license: BSD style: $(LICENSE)
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6
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7 version: Initial release: April 2004
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8
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9 author: Kris
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10
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11 *******************************************************************************/
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12
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13 module tango.net.http.model.HttpParamsView;
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14
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15 private import tango.time.Time;
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16
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17 private import tango.io.model.IBuffer;
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18
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19 private import tango.io.protocol.model.IWriter;
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20
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21 /******************************************************************************
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22
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23 Maintains a set of query parameters, parsed from an HTTP request.
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24 Use HttpParams instead for output parameters.
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25
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26 Note that these input params may have been encoded by the user-
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27 agent. Unfortunately there has been little consensus on what that
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28 encoding should be (especially regarding GET query-params). With
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29 luck, that will change to a consistent usage of UTF-8 within the
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30 near future.
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31
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32 ******************************************************************************/
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33
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34 interface HttpParamsView : IWritable
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35 {
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36 /**********************************************************************
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37
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38 Return the value of the provided header, or null if the
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39 header does not exist
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40
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41 **********************************************************************/
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42
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43 char[] get (char[] name, char[] ret = null);
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44
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45 /**********************************************************************
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46
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47 Return the integer value of the provided header, or the
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48 provided default-value if the header does not exist
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49
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50 **********************************************************************/
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51
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52 int getInt (char[] name, int ret = -1);
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53
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54 /**********************************************************************
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55
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56 Return the date value of the provided header, or the
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57 provided default-value if the header does not exist
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58
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59 **********************************************************************/
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60
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61 Time getDate (char[] name, Time ret = Time.epoch);
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62
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63 /**********************************************************************
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64
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65 Output the param list to the provided consumer
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66
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67 **********************************************************************/
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68
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69 void produce (void delegate (void[]) consume, char[] eol);
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70 }
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