HTTP Client with hardcoded authorization for supertweet proxy server.
Dependents: twitterCoffeeMakerFinal iCoffee
Fork of HTTPClientAuthAndPathExtension by
data/HTTPMap.cpp@13:be61104f4e91, 2012-08-05 (annotated)
- Committer:
- donatien
- Date:
- Sun Aug 05 16:12:10 2012 +0000
- Revision:
- 13:be61104f4e91
- Parent:
- 10:e1351de84c16
- Child:
- 16:1f743885e7de
Fixed blocking mode
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
donatien | 0:2ccb9960a044 | 1 | /* HTTPMap.cpp */ |
donatien | 10:e1351de84c16 | 2 | /* Copyright (C) 2012 mbed.org, MIT License |
donatien | 10:e1351de84c16 | 3 | * |
donatien | 10:e1351de84c16 | 4 | * Permission is hereby granted, free of charge, to any person obtaining a copy of this software |
donatien | 10:e1351de84c16 | 5 | * and associated documentation files (the "Software"), to deal in the Software without restriction, |
donatien | 10:e1351de84c16 | 6 | * including without limitation the rights to use, copy, modify, merge, publish, distribute, |
donatien | 10:e1351de84c16 | 7 | * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is |
donatien | 10:e1351de84c16 | 8 | * furnished to do so, subject to the following conditions: |
donatien | 10:e1351de84c16 | 9 | * |
donatien | 10:e1351de84c16 | 10 | * The above copyright notice and this permission notice shall be included in all copies or |
donatien | 10:e1351de84c16 | 11 | * substantial portions of the Software. |
donatien | 10:e1351de84c16 | 12 | * |
donatien | 10:e1351de84c16 | 13 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING |
donatien | 10:e1351de84c16 | 14 | * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
donatien | 10:e1351de84c16 | 15 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
donatien | 10:e1351de84c16 | 16 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
donatien | 10:e1351de84c16 | 17 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
donatien | 10:e1351de84c16 | 18 | */ |
donatien | 0:2ccb9960a044 | 19 | |
donatien | 0:2ccb9960a044 | 20 | #include "HTTPMap.h" |
donatien | 0:2ccb9960a044 | 21 | |
donatien | 0:2ccb9960a044 | 22 | #include <cstring> |
donatien | 0:2ccb9960a044 | 23 | |
donatien | 0:2ccb9960a044 | 24 | #include <cctype> |
donatien | 0:2ccb9960a044 | 25 | |
donatien | 13:be61104f4e91 | 26 | #define OK 0 |
donatien | 13:be61104f4e91 | 27 | |
donatien | 13:be61104f4e91 | 28 | using std::strncpy; |
donatien | 13:be61104f4e91 | 29 | |
donatien | 0:2ccb9960a044 | 30 | HTTPMap::HTTPMap() : m_pos(0), m_count(0) |
donatien | 0:2ccb9960a044 | 31 | { |
donatien | 0:2ccb9960a044 | 32 | |
donatien | 0:2ccb9960a044 | 33 | } |
donatien | 0:2ccb9960a044 | 34 | |
donatien | 0:2ccb9960a044 | 35 | void HTTPMap::put(const char* key, const char* value) |
donatien | 0:2ccb9960a044 | 36 | { |
donatien | 0:2ccb9960a044 | 37 | if(m_count >= HTTPMAP_TABLE_SIZE) |
donatien | 0:2ccb9960a044 | 38 | { |
donatien | 0:2ccb9960a044 | 39 | return; |
donatien | 0:2ccb9960a044 | 40 | } |
donatien | 0:2ccb9960a044 | 41 | m_keys[m_count] = key; |
donatien | 0:2ccb9960a044 | 42 | m_values[m_count] = value; |
donatien | 0:2ccb9960a044 | 43 | m_count++; |
donatien | 0:2ccb9960a044 | 44 | } |
donatien | 0:2ccb9960a044 | 45 | |
donatien | 0:2ccb9960a044 | 46 | void HTTPMap::clear() |
donatien | 0:2ccb9960a044 | 47 | { |
donatien | 0:2ccb9960a044 | 48 | m_count = 0; |
donatien | 0:2ccb9960a044 | 49 | m_pos = 0; |
donatien | 0:2ccb9960a044 | 50 | } |
donatien | 0:2ccb9960a044 | 51 | |
donatien | 0:2ccb9960a044 | 52 | |
donatien | 0:2ccb9960a044 | 53 | /*virtual*/ int HTTPMap::read(char* buf, size_t len, size_t* pReadLen) |
donatien | 0:2ccb9960a044 | 54 | { |
donatien | 0:2ccb9960a044 | 55 | if(m_pos >= m_count) |
donatien | 0:2ccb9960a044 | 56 | { |
donatien | 0:2ccb9960a044 | 57 | *pReadLen = 0; |
donatien | 0:2ccb9960a044 | 58 | m_pos = 0; |
donatien | 0:2ccb9960a044 | 59 | return OK; |
donatien | 0:2ccb9960a044 | 60 | } |
donatien | 0:2ccb9960a044 | 61 | |
donatien | 0:2ccb9960a044 | 62 | //URL encode |
donatien | 0:2ccb9960a044 | 63 | char* out = buf; |
donatien | 0:2ccb9960a044 | 64 | const char* in = m_keys[m_pos]; |
donatien | 0:2ccb9960a044 | 65 | if( (m_pos != 0) && (out - buf < len - 1) ) |
donatien | 0:2ccb9960a044 | 66 | { |
donatien | 0:2ccb9960a044 | 67 | *out='&'; |
donatien | 0:2ccb9960a044 | 68 | out++; |
donatien | 0:2ccb9960a044 | 69 | } |
donatien | 0:2ccb9960a044 | 70 | |
donatien | 0:2ccb9960a044 | 71 | while( (*in != '\0') && (out - buf < len - 3) ) |
donatien | 0:2ccb9960a044 | 72 | { |
donatien | 0:2ccb9960a044 | 73 | if (std::isalnum(*in) || *in == '-' || *in == '_' || *in == '.' || *in == '~') |
donatien | 0:2ccb9960a044 | 74 | { |
donatien | 0:2ccb9960a044 | 75 | *out = *in; |
donatien | 0:2ccb9960a044 | 76 | out++; |
donatien | 0:2ccb9960a044 | 77 | } |
donatien | 0:2ccb9960a044 | 78 | else if( *in == ' ' ) |
donatien | 0:2ccb9960a044 | 79 | { |
donatien | 0:2ccb9960a044 | 80 | *out='+'; |
donatien | 0:2ccb9960a044 | 81 | out++; |
donatien | 0:2ccb9960a044 | 82 | } |
donatien | 0:2ccb9960a044 | 83 | else |
donatien | 0:2ccb9960a044 | 84 | { |
donatien | 0:2ccb9960a044 | 85 | char hex[] = "0123456789abcdef"; |
donatien | 0:2ccb9960a044 | 86 | *out='%'; |
donatien | 0:2ccb9960a044 | 87 | out++; |
donatien | 0:2ccb9960a044 | 88 | *out=hex[(*in>>4)&0xf]; |
donatien | 0:2ccb9960a044 | 89 | out++; |
donatien | 0:2ccb9960a044 | 90 | *out=hex[(*in)&0xf]; |
donatien | 0:2ccb9960a044 | 91 | out++; |
donatien | 0:2ccb9960a044 | 92 | } |
donatien | 0:2ccb9960a044 | 93 | in++; |
donatien | 0:2ccb9960a044 | 94 | } |
donatien | 0:2ccb9960a044 | 95 | |
donatien | 0:2ccb9960a044 | 96 | if( out - buf < len - 1 ) |
donatien | 0:2ccb9960a044 | 97 | { |
donatien | 0:2ccb9960a044 | 98 | *out='='; |
donatien | 0:2ccb9960a044 | 99 | out++; |
donatien | 0:2ccb9960a044 | 100 | } |
donatien | 0:2ccb9960a044 | 101 | |
donatien | 0:2ccb9960a044 | 102 | in = m_values[m_pos]; |
donatien | 0:2ccb9960a044 | 103 | while( (*in != '\0') && (out - buf < len - 3) ) |
donatien | 0:2ccb9960a044 | 104 | { |
donatien | 0:2ccb9960a044 | 105 | if (std::isalnum(*in) || *in == '-' || *in == '_' || *in == '.' || *in == '~') |
donatien | 0:2ccb9960a044 | 106 | { |
donatien | 0:2ccb9960a044 | 107 | *out = *in; |
donatien | 0:2ccb9960a044 | 108 | out++; |
donatien | 0:2ccb9960a044 | 109 | } |
donatien | 0:2ccb9960a044 | 110 | else if( *in == ' ' ) |
donatien | 0:2ccb9960a044 | 111 | { |
donatien | 0:2ccb9960a044 | 112 | *out='+'; |
donatien | 0:2ccb9960a044 | 113 | out++; |
donatien | 0:2ccb9960a044 | 114 | } |
donatien | 0:2ccb9960a044 | 115 | else |
donatien | 0:2ccb9960a044 | 116 | { |
donatien | 0:2ccb9960a044 | 117 | char hex[] = "0123456789abcdef"; |
donatien | 0:2ccb9960a044 | 118 | *out='%'; |
donatien | 0:2ccb9960a044 | 119 | out++; |
donatien | 0:2ccb9960a044 | 120 | *out=hex[(*in>>4)&0xf]; |
donatien | 0:2ccb9960a044 | 121 | out++; |
donatien | 0:2ccb9960a044 | 122 | *out=hex[(*in)&0xf]; |
donatien | 0:2ccb9960a044 | 123 | out++; |
donatien | 0:2ccb9960a044 | 124 | } |
donatien | 0:2ccb9960a044 | 125 | in++; |
donatien | 0:2ccb9960a044 | 126 | } |
donatien | 0:2ccb9960a044 | 127 | |
donatien | 0:2ccb9960a044 | 128 | *pReadLen = out - buf; |
donatien | 0:2ccb9960a044 | 129 | |
donatien | 0:2ccb9960a044 | 130 | m_pos++; |
donatien | 0:2ccb9960a044 | 131 | return OK; |
donatien | 0:2ccb9960a044 | 132 | } |
donatien | 0:2ccb9960a044 | 133 | |
donatien | 0:2ccb9960a044 | 134 | /*virtual*/ int HTTPMap::getDataType(char* type, size_t maxTypeLen) //Internet media type for Content-Type header |
donatien | 0:2ccb9960a044 | 135 | { |
donatien | 0:2ccb9960a044 | 136 | strncpy(type, "application/x-www-form-urlencoded", maxTypeLen-1); |
donatien | 0:2ccb9960a044 | 137 | type[maxTypeLen-1] = '\0'; |
donatien | 0:2ccb9960a044 | 138 | return OK; |
donatien | 0:2ccb9960a044 | 139 | } |
donatien | 0:2ccb9960a044 | 140 | |
donatien | 0:2ccb9960a044 | 141 | /*virtual*/ bool HTTPMap::getIsChunked() //For Transfer-Encoding header |
donatien | 0:2ccb9960a044 | 142 | { |
donatien | 0:2ccb9960a044 | 143 | return false; ////Data is computed one key/value pair at a time |
donatien | 0:2ccb9960a044 | 144 | } |
donatien | 0:2ccb9960a044 | 145 | |
donatien | 0:2ccb9960a044 | 146 | /*virtual*/ size_t HTTPMap::getDataLen() //For Content-Length header |
donatien | 0:2ccb9960a044 | 147 | { |
donatien | 0:2ccb9960a044 | 148 | size_t count = 0; |
donatien | 0:2ccb9960a044 | 149 | for(size_t i = 0; i< m_count; i++) |
donatien | 0:2ccb9960a044 | 150 | { |
donatien | 0:2ccb9960a044 | 151 | //URL encode |
donatien | 0:2ccb9960a044 | 152 | const char* in = m_keys[i]; |
donatien | 0:2ccb9960a044 | 153 | if( i != 0 ) |
donatien | 0:2ccb9960a044 | 154 | { |
donatien | 0:2ccb9960a044 | 155 | count++; |
donatien | 0:2ccb9960a044 | 156 | } |
donatien | 0:2ccb9960a044 | 157 | |
donatien | 0:2ccb9960a044 | 158 | while( (*in != '\0') ) |
donatien | 0:2ccb9960a044 | 159 | { |
donatien | 0:2ccb9960a044 | 160 | if (std::isalnum(*in) || *in == '-' || *in == '_' || *in == '.' || *in == '~') |
donatien | 0:2ccb9960a044 | 161 | { |
donatien | 0:2ccb9960a044 | 162 | count++; |
donatien | 0:2ccb9960a044 | 163 | } |
donatien | 0:2ccb9960a044 | 164 | else if( *in == ' ' ) |
donatien | 0:2ccb9960a044 | 165 | { |
donatien | 0:2ccb9960a044 | 166 | count++; |
donatien | 0:2ccb9960a044 | 167 | } |
donatien | 0:2ccb9960a044 | 168 | else |
donatien | 0:2ccb9960a044 | 169 | { |
donatien | 0:2ccb9960a044 | 170 | count+=3; |
donatien | 0:2ccb9960a044 | 171 | } |
donatien | 0:2ccb9960a044 | 172 | in++; |
donatien | 0:2ccb9960a044 | 173 | } |
donatien | 0:2ccb9960a044 | 174 | |
donatien | 0:2ccb9960a044 | 175 | count ++; |
donatien | 0:2ccb9960a044 | 176 | |
donatien | 0:2ccb9960a044 | 177 | in = m_values[i]; |
donatien | 0:2ccb9960a044 | 178 | while( (*in != '\0') ) |
donatien | 0:2ccb9960a044 | 179 | { |
donatien | 0:2ccb9960a044 | 180 | if (std::isalnum(*in) || *in == '-' || *in == '_' || *in == '.' || *in == '~') |
donatien | 0:2ccb9960a044 | 181 | { |
donatien | 0:2ccb9960a044 | 182 | count++; |
donatien | 0:2ccb9960a044 | 183 | } |
donatien | 0:2ccb9960a044 | 184 | else if( *in == ' ' ) |
donatien | 0:2ccb9960a044 | 185 | { |
donatien | 0:2ccb9960a044 | 186 | count++; |
donatien | 0:2ccb9960a044 | 187 | } |
donatien | 0:2ccb9960a044 | 188 | else |
donatien | 0:2ccb9960a044 | 189 | { |
donatien | 0:2ccb9960a044 | 190 | count+=3; |
donatien | 0:2ccb9960a044 | 191 | } |
donatien | 0:2ccb9960a044 | 192 | in++; |
donatien | 0:2ccb9960a044 | 193 | } |
donatien | 0:2ccb9960a044 | 194 | } |
donatien | 0:2ccb9960a044 | 195 | return count; |
donatien | 0:2ccb9960a044 | 196 | } |