FBI FRATER / Mbed 2 deprecated InetTest

Dependencies:   mbed

NetServices/services/http/client/data/HTTPMap.cpp@0:4edb816d21e1, 2015-10-16 (annotated)

Committer:
ICTFBI
Date:
Fri Oct 16 14:28:26 2015 +0000
Revision:
0:4edb816d21e1
Pre-update 16-10-15

Who changed what in which revision?

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ICTFBI 0:4edb816d21e1 1
ICTFBI 0:4edb816d21e1 2 /*
ICTFBI 0:4edb816d21e1 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
ICTFBI 0:4edb816d21e1 4
ICTFBI 0:4edb816d21e1 5 Permission is hereby granted, free of charge, to any person obtaining a copy
ICTFBI 0:4edb816d21e1 6 of this software and associated documentation files (the "Software"), to deal
ICTFBI 0:4edb816d21e1 7 in the Software without restriction, including without limitation the rights
ICTFBI 0:4edb816d21e1 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ICTFBI 0:4edb816d21e1 9 copies of the Software, and to permit persons to whom the Software is
ICTFBI 0:4edb816d21e1 10 furnished to do so, subject to the following conditions:
ICTFBI 0:4edb816d21e1 11
ICTFBI 0:4edb816d21e1 12 The above copyright notice and this permission notice shall be included in
ICTFBI 0:4edb816d21e1 13 all copies or substantial portions of the Software.
ICTFBI 0:4edb816d21e1 14
ICTFBI 0:4edb816d21e1 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ICTFBI 0:4edb816d21e1 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ICTFBI 0:4edb816d21e1 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ICTFBI 0:4edb816d21e1 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ICTFBI 0:4edb816d21e1 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ICTFBI 0:4edb816d21e1 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
ICTFBI 0:4edb816d21e1 21 THE SOFTWARE.
ICTFBI 0:4edb816d21e1 22 */
ICTFBI 0:4edb816d21e1 23
ICTFBI 0:4edb816d21e1 24 #include "HTTPMap.h"
ICTFBI 0:4edb816d21e1 25 #include "../../util/url.h"
ICTFBI 0:4edb816d21e1 26
ICTFBI 0:4edb816d21e1 27 //#define __DEBUG
ICTFBI 0:4edb816d21e1 28 #include "dbg/dbg.h"
ICTFBI 0:4edb816d21e1 29
ICTFBI 0:4edb816d21e1 30 HTTPMap::HTTPMap(const string& keyValueSep /*= "="*/, const string& pairSep /*= "&"*/) :
ICTFBI 0:4edb816d21e1 31 HTTPData(), Dictionary(), m_buf(), m_len(0), m_chunked(false), m_keyValueSep(keyValueSep), m_pairSep(pairSep)
ICTFBI 0:4edb816d21e1 32 {
ICTFBI 0:4edb816d21e1 33
ICTFBI 0:4edb816d21e1 34 }
ICTFBI 0:4edb816d21e1 35
ICTFBI 0:4edb816d21e1 36 HTTPMap::~HTTPMap()
ICTFBI 0:4edb816d21e1 37 {
ICTFBI 0:4edb816d21e1 38
ICTFBI 0:4edb816d21e1 39 }
ICTFBI 0:4edb816d21e1 40
ICTFBI 0:4edb816d21e1 41 void HTTPMap::clear()
ICTFBI 0:4edb816d21e1 42 {
ICTFBI 0:4edb816d21e1 43 m_buf.clear();
ICTFBI 0:4edb816d21e1 44 }
ICTFBI 0:4edb816d21e1 45
ICTFBI 0:4edb816d21e1 46 int HTTPMap::read(char* buf, int len)
ICTFBI 0:4edb816d21e1 47 {
ICTFBI 0:4edb816d21e1 48 memcpy( (void*)buf, (void*)m_buf.data(), len );
ICTFBI 0:4edb816d21e1 49 m_buf.erase(0, len); //Erase these chars
ICTFBI 0:4edb816d21e1 50 return len;
ICTFBI 0:4edb816d21e1 51 }
ICTFBI 0:4edb816d21e1 52
ICTFBI 0:4edb816d21e1 53 int HTTPMap::write(const char* buf, int len)
ICTFBI 0:4edb816d21e1 54 {
ICTFBI 0:4edb816d21e1 55 m_buf.append( buf, len );
ICTFBI 0:4edb816d21e1 56 if( ( m_chunked && !len ) ||
ICTFBI 0:4edb816d21e1 57 ( !m_chunked && ( m_buf.length() >= m_len ) ) ) //Last chunk or EOF
ICTFBI 0:4edb816d21e1 58 {
ICTFBI 0:4edb816d21e1 59 parseString();
ICTFBI 0:4edb816d21e1 60 }
ICTFBI 0:4edb816d21e1 61 return len;
ICTFBI 0:4edb816d21e1 62 }
ICTFBI 0:4edb816d21e1 63
ICTFBI 0:4edb816d21e1 64 string HTTPMap::getDataType() //Internet media type for Content-Type header
ICTFBI 0:4edb816d21e1 65 {
ICTFBI 0:4edb816d21e1 66 return "application/x-www-form-urlencoded";
ICTFBI 0:4edb816d21e1 67 }
ICTFBI 0:4edb816d21e1 68
ICTFBI 0:4edb816d21e1 69 void HTTPMap::setDataType(const string& type) //Internet media type from Content-Type header
ICTFBI 0:4edb816d21e1 70 {
ICTFBI 0:4edb816d21e1 71 //Do not really care here
ICTFBI 0:4edb816d21e1 72 }
ICTFBI 0:4edb816d21e1 73
ICTFBI 0:4edb816d21e1 74 int HTTPMap::getDataLen() //For Content-Length header
ICTFBI 0:4edb816d21e1 75 {
ICTFBI 0:4edb816d21e1 76 //This will be called before any read occurs, so let's generate our string object
ICTFBI 0:4edb816d21e1 77 //Generate string
ICTFBI 0:4edb816d21e1 78 generateString();
ICTFBI 0:4edb816d21e1 79 return m_len;
ICTFBI 0:4edb816d21e1 80 }
ICTFBI 0:4edb816d21e1 81
ICTFBI 0:4edb816d21e1 82 bool HTTPMap::getIsChunked() //For Transfer-Encoding header
ICTFBI 0:4edb816d21e1 83 {
ICTFBI 0:4edb816d21e1 84 return false; //We don't want to chunk this
ICTFBI 0:4edb816d21e1 85 }
ICTFBI 0:4edb816d21e1 86
ICTFBI 0:4edb816d21e1 87 void HTTPMap::setIsChunked(bool chunked) //From Transfer-Encoding header
ICTFBI 0:4edb816d21e1 88 {
ICTFBI 0:4edb816d21e1 89 m_chunked = chunked;
ICTFBI 0:4edb816d21e1 90 }
ICTFBI 0:4edb816d21e1 91
ICTFBI 0:4edb816d21e1 92 void HTTPMap::setDataLen(int len) //From Content-Length header, or if the transfer is chunked, next chunk length
ICTFBI 0:4edb816d21e1 93 {
ICTFBI 0:4edb816d21e1 94 m_len += len; //Useful so that we can parse string when last byte is written if not chunked
ICTFBI 0:4edb816d21e1 95 m_buf.reserve( m_len );
ICTFBI 0:4edb816d21e1 96 }
ICTFBI 0:4edb816d21e1 97
ICTFBI 0:4edb816d21e1 98 void HTTPMap::generateString()
ICTFBI 0:4edb816d21e1 99 {
ICTFBI 0:4edb816d21e1 100 Dictionary::iterator it;
ICTFBI 0:4edb816d21e1 101 bool first = true;
ICTFBI 0:4edb816d21e1 102 while( !Dictionary::empty() )
ICTFBI 0:4edb816d21e1 103 {
ICTFBI 0:4edb816d21e1 104 if(!first)
ICTFBI 0:4edb816d21e1 105 {
ICTFBI 0:4edb816d21e1 106 m_buf.append( m_pairSep );
ICTFBI 0:4edb816d21e1 107 }
ICTFBI 0:4edb816d21e1 108 else
ICTFBI 0:4edb816d21e1 109 {
ICTFBI 0:4edb816d21e1 110 first = false;
ICTFBI 0:4edb816d21e1 111 }
ICTFBI 0:4edb816d21e1 112 it = Dictionary::begin();
ICTFBI 0:4edb816d21e1 113 m_buf.append( Url::encode( (*it).first ) );
ICTFBI 0:4edb816d21e1 114 m_buf.append( m_keyValueSep );
ICTFBI 0:4edb816d21e1 115 m_buf.append( Url::encode( (*it).second ) );
ICTFBI 0:4edb816d21e1 116 Dictionary::erase(it); //Free memory as we process data
ICTFBI 0:4edb816d21e1 117 }
ICTFBI 0:4edb816d21e1 118 m_len = m_buf.length();
ICTFBI 0:4edb816d21e1 119 DBG("\r\nData [len %d]:\r\n%s\r\n", m_len, m_buf.c_str());
ICTFBI 0:4edb816d21e1 120 }
ICTFBI 0:4edb816d21e1 121
ICTFBI 0:4edb816d21e1 122 void HTTPMap::parseString()
ICTFBI 0:4edb816d21e1 123 {
ICTFBI 0:4edb816d21e1 124 string key;
ICTFBI 0:4edb816d21e1 125 string value;
ICTFBI 0:4edb816d21e1 126
ICTFBI 0:4edb816d21e1 127 int pos = 0;
ICTFBI 0:4edb816d21e1 128
ICTFBI 0:4edb816d21e1 129 int key_pos;
ICTFBI 0:4edb816d21e1 130 int key_len;
ICTFBI 0:4edb816d21e1 131
ICTFBI 0:4edb816d21e1 132 int value_pos;
ICTFBI 0:4edb816d21e1 133 int value_len;
ICTFBI 0:4edb816d21e1 134
ICTFBI 0:4edb816d21e1 135 bool eof = false;
ICTFBI 0:4edb816d21e1 136 while(!eof)
ICTFBI 0:4edb816d21e1 137 {
ICTFBI 0:4edb816d21e1 138 key_pos = pos;
ICTFBI 0:4edb816d21e1 139 value_pos = m_buf.find(m_keyValueSep, pos);
ICTFBI 0:4edb816d21e1 140 if(value_pos < 0)
ICTFBI 0:4edb816d21e1 141 {
ICTFBI 0:4edb816d21e1 142 //Parse error, break
ICTFBI 0:4edb816d21e1 143 break;
ICTFBI 0:4edb816d21e1 144 }
ICTFBI 0:4edb816d21e1 145
ICTFBI 0:4edb816d21e1 146 key_len = value_pos - key_pos;
ICTFBI 0:4edb816d21e1 147
ICTFBI 0:4edb816d21e1 148 value_pos+= m_keyValueSep.length();
ICTFBI 0:4edb816d21e1 149
ICTFBI 0:4edb816d21e1 150 pos = m_buf.find( m_pairSep, value_pos );
ICTFBI 0:4edb816d21e1 151 if(pos < 0) //Not found
ICTFBI 0:4edb816d21e1 152 {
ICTFBI 0:4edb816d21e1 153 pos = m_buf.length();
ICTFBI 0:4edb816d21e1 154 eof = true;
ICTFBI 0:4edb816d21e1 155 }
ICTFBI 0:4edb816d21e1 156
ICTFBI 0:4edb816d21e1 157 value_len = pos - value_pos;
ICTFBI 0:4edb816d21e1 158
ICTFBI 0:4edb816d21e1 159 pos += m_pairSep.length();
ICTFBI 0:4edb816d21e1 160
ICTFBI 0:4edb816d21e1 161 //Append elenent
ICTFBI 0:4edb816d21e1 162 Dictionary::operator[]( Url::decode( m_buf.substr(key_pos, key_len) ) ) = Url::decode( m_buf.substr(value_pos, value_len) );
ICTFBI 0:4edb816d21e1 163 }
ICTFBI 0:4edb816d21e1 164
ICTFBI 0:4edb816d21e1 165 m_buf.clear(); //Free data
ICTFBI 0:4edb816d21e1 166
ICTFBI 0:4edb816d21e1 167 }