Junichi Katsu / MultiIoTBoardLib

MultiIoTBoard library

Dependencies:   BME280 SB1602E

Dependents:   MITB_Sample

HTTPClient/data/HTTPMap.cpp@0:bad9495b4215, 2017-07-28 (annotated)

Committer:
jksoft
Date:
Fri Jul 28 02:23:25 2017 +0000
Revision:
0:bad9495b4215
First edition

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jksoft 0:bad9495b4215 1 /* HTTPMap.cpp */
jksoft 0:bad9495b4215 2 /* Copyright (C) 2012 mbed.org, MIT License
jksoft 0:bad9495b4215 3 *
jksoft 0:bad9495b4215 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
jksoft 0:bad9495b4215 5 * and associated documentation files (the "Software"), to deal in the Software without restriction,
jksoft 0:bad9495b4215 6 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
jksoft 0:bad9495b4215 7 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
jksoft 0:bad9495b4215 8 * furnished to do so, subject to the following conditions:
jksoft 0:bad9495b4215 9 *
jksoft 0:bad9495b4215 10 * The above copyright notice and this permission notice shall be included in all copies or
jksoft 0:bad9495b4215 11 * substantial portions of the Software.
jksoft 0:bad9495b4215 12 *
jksoft 0:bad9495b4215 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
jksoft 0:bad9495b4215 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
jksoft 0:bad9495b4215 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
jksoft 0:bad9495b4215 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
jksoft 0:bad9495b4215 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
jksoft 0:bad9495b4215 18 */
jksoft 0:bad9495b4215 19
jksoft 0:bad9495b4215 20 #include "HTTPMap.h"
jksoft 0:bad9495b4215 21
jksoft 0:bad9495b4215 22 #include <cstring>
jksoft 0:bad9495b4215 23
jksoft 0:bad9495b4215 24 #include <cctype>
jksoft 0:bad9495b4215 25
jksoft 0:bad9495b4215 26 #define OK 0
jksoft 0:bad9495b4215 27
jksoft 0:bad9495b4215 28 using std::strncpy;
jksoft 0:bad9495b4215 29
jksoft 0:bad9495b4215 30 HTTPMap::HTTPMap() : m_pos(0), m_count(0)
jksoft 0:bad9495b4215 31 {
jksoft 0:bad9495b4215 32
jksoft 0:bad9495b4215 33 }
jksoft 0:bad9495b4215 34
jksoft 0:bad9495b4215 35 void HTTPMap::put(const char* key, const char* value)
jksoft 0:bad9495b4215 36 {
jksoft 0:bad9495b4215 37 if(m_count >= HTTPMAP_TABLE_SIZE)
jksoft 0:bad9495b4215 38 {
jksoft 0:bad9495b4215 39 return;
jksoft 0:bad9495b4215 40 }
jksoft 0:bad9495b4215 41 m_keys[m_count] = key;
jksoft 0:bad9495b4215 42 m_values[m_count] = value;
jksoft 0:bad9495b4215 43 m_count++;
jksoft 0:bad9495b4215 44 }
jksoft 0:bad9495b4215 45
jksoft 0:bad9495b4215 46 void HTTPMap::clear()
jksoft 0:bad9495b4215 47 {
jksoft 0:bad9495b4215 48 m_count = 0;
jksoft 0:bad9495b4215 49 m_pos = 0;
jksoft 0:bad9495b4215 50 }
jksoft 0:bad9495b4215 51
jksoft 0:bad9495b4215 52 /*virtual*/ void HTTPMap::readReset()
jksoft 0:bad9495b4215 53 {
jksoft 0:bad9495b4215 54 m_pos = 0;
jksoft 0:bad9495b4215 55 }
jksoft 0:bad9495b4215 56
jksoft 0:bad9495b4215 57 /*virtual*/ int HTTPMap::read(char* buf, size_t len, size_t* pReadLen)
jksoft 0:bad9495b4215 58 {
jksoft 0:bad9495b4215 59 if(m_pos >= m_count)
jksoft 0:bad9495b4215 60 {
jksoft 0:bad9495b4215 61 *pReadLen = 0;
jksoft 0:bad9495b4215 62 m_pos = 0;
jksoft 0:bad9495b4215 63 return OK;
jksoft 0:bad9495b4215 64 }
jksoft 0:bad9495b4215 65
jksoft 0:bad9495b4215 66 //URL encode
jksoft 0:bad9495b4215 67 char* out = buf;
jksoft 0:bad9495b4215 68 const char* in = m_keys[m_pos];
jksoft 0:bad9495b4215 69 if( (m_pos != 0) && (out - buf < len - 1) )
jksoft 0:bad9495b4215 70 {
jksoft 0:bad9495b4215 71 *out='&';
jksoft 0:bad9495b4215 72 out++;
jksoft 0:bad9495b4215 73 }
jksoft 0:bad9495b4215 74
jksoft 0:bad9495b4215 75 while( (*in != '\0') && (out - buf < len - 3) )
jksoft 0:bad9495b4215 76 {
jksoft 0:bad9495b4215 77 if (std::isalnum(*in) || *in == '-' || *in == '_' || *in == '.' || *in == '~')
jksoft 0:bad9495b4215 78 {
jksoft 0:bad9495b4215 79 *out = *in;
jksoft 0:bad9495b4215 80 out++;
jksoft 0:bad9495b4215 81 }
jksoft 0:bad9495b4215 82 else if( *in == ' ' )
jksoft 0:bad9495b4215 83 {
jksoft 0:bad9495b4215 84 *out='+';
jksoft 0:bad9495b4215 85 out++;
jksoft 0:bad9495b4215 86 }
jksoft 0:bad9495b4215 87 else
jksoft 0:bad9495b4215 88 {
jksoft 0:bad9495b4215 89 char hex[] = "0123456789abcdef";
jksoft 0:bad9495b4215 90 *out='%';
jksoft 0:bad9495b4215 91 out++;
jksoft 0:bad9495b4215 92 *out=hex[(*in>>4)&0xf];
jksoft 0:bad9495b4215 93 out++;
jksoft 0:bad9495b4215 94 *out=hex[(*in)&0xf];
jksoft 0:bad9495b4215 95 out++;
jksoft 0:bad9495b4215 96 }
jksoft 0:bad9495b4215 97 in++;
jksoft 0:bad9495b4215 98 }
jksoft 0:bad9495b4215 99
jksoft 0:bad9495b4215 100 if( out - buf < len - 1 )
jksoft 0:bad9495b4215 101 {
jksoft 0:bad9495b4215 102 *out='=';
jksoft 0:bad9495b4215 103 out++;
jksoft 0:bad9495b4215 104 }
jksoft 0:bad9495b4215 105
jksoft 0:bad9495b4215 106 in = m_values[m_pos];
jksoft 0:bad9495b4215 107 while( (*in != '\0') && (out - buf < len - 3) )
jksoft 0:bad9495b4215 108 {
jksoft 0:bad9495b4215 109 if (std::isalnum(*in) || *in == '-' || *in == '_' || *in == '.' || *in == '~')
jksoft 0:bad9495b4215 110 {
jksoft 0:bad9495b4215 111 *out = *in;
jksoft 0:bad9495b4215 112 out++;
jksoft 0:bad9495b4215 113 }
jksoft 0:bad9495b4215 114 else if( *in == ' ' )
jksoft 0:bad9495b4215 115 {
jksoft 0:bad9495b4215 116 *out='+';
jksoft 0:bad9495b4215 117 out++;
jksoft 0:bad9495b4215 118 }
jksoft 0:bad9495b4215 119 else
jksoft 0:bad9495b4215 120 {
jksoft 0:bad9495b4215 121 char hex[] = "0123456789abcdef";
jksoft 0:bad9495b4215 122 *out='%';
jksoft 0:bad9495b4215 123 out++;
jksoft 0:bad9495b4215 124 *out=hex[(*in>>4)&0xf];
jksoft 0:bad9495b4215 125 out++;
jksoft 0:bad9495b4215 126 *out=hex[(*in)&0xf];
jksoft 0:bad9495b4215 127 out++;
jksoft 0:bad9495b4215 128 }
jksoft 0:bad9495b4215 129 in++;
jksoft 0:bad9495b4215 130 }
jksoft 0:bad9495b4215 131
jksoft 0:bad9495b4215 132 *pReadLen = out - buf;
jksoft 0:bad9495b4215 133
jksoft 0:bad9495b4215 134 m_pos++;
jksoft 0:bad9495b4215 135 return OK;
jksoft 0:bad9495b4215 136 }
jksoft 0:bad9495b4215 137
jksoft 0:bad9495b4215 138 /*virtual*/ int HTTPMap::getDataType(char* type, size_t maxTypeLen) //Internet media type for Content-Type header
jksoft 0:bad9495b4215 139 {
jksoft 0:bad9495b4215 140 strncpy(type, "application/x-www-form-urlencoded", maxTypeLen-1);
jksoft 0:bad9495b4215 141 type[maxTypeLen-1] = '\0';
jksoft 0:bad9495b4215 142 return OK;
jksoft 0:bad9495b4215 143 }
jksoft 0:bad9495b4215 144
jksoft 0:bad9495b4215 145 /*virtual*/ bool HTTPMap::getIsChunked() //For Transfer-Encoding header
jksoft 0:bad9495b4215 146 {
jksoft 0:bad9495b4215 147 return false; ////Data is computed one key/value pair at a time
jksoft 0:bad9495b4215 148 }
jksoft 0:bad9495b4215 149
jksoft 0:bad9495b4215 150 /*virtual*/ size_t HTTPMap::getDataLen() //For Content-Length header
jksoft 0:bad9495b4215 151 {
jksoft 0:bad9495b4215 152 size_t count = 0;
jksoft 0:bad9495b4215 153 for(size_t i = 0; i< m_count; i++)
jksoft 0:bad9495b4215 154 {
jksoft 0:bad9495b4215 155 //URL encode
jksoft 0:bad9495b4215 156 const char* in = m_keys[i];
jksoft 0:bad9495b4215 157 if( i != 0 )
jksoft 0:bad9495b4215 158 {
jksoft 0:bad9495b4215 159 count++;
jksoft 0:bad9495b4215 160 }
jksoft 0:bad9495b4215 161
jksoft 0:bad9495b4215 162 while( (*in != '\0') )
jksoft 0:bad9495b4215 163 {
jksoft 0:bad9495b4215 164 if (std::isalnum(*in) || *in == '-' || *in == '_' || *in == '.' || *in == '~')
jksoft 0:bad9495b4215 165 {
jksoft 0:bad9495b4215 166 count++;
jksoft 0:bad9495b4215 167 }
jksoft 0:bad9495b4215 168 else if( *in == ' ' )
jksoft 0:bad9495b4215 169 {
jksoft 0:bad9495b4215 170 count++;
jksoft 0:bad9495b4215 171 }
jksoft 0:bad9495b4215 172 else
jksoft 0:bad9495b4215 173 {
jksoft 0:bad9495b4215 174 count+=3;
jksoft 0:bad9495b4215 175 }
jksoft 0:bad9495b4215 176 in++;
jksoft 0:bad9495b4215 177 }
jksoft 0:bad9495b4215 178
jksoft 0:bad9495b4215 179 count ++;
jksoft 0:bad9495b4215 180
jksoft 0:bad9495b4215 181 in = m_values[i];
jksoft 0:bad9495b4215 182 while( (*in != '\0') )
jksoft 0:bad9495b4215 183 {
jksoft 0:bad9495b4215 184 if (std::isalnum(*in) || *in == '-' || *in == '_' || *in == '.' || *in == '~')
jksoft 0:bad9495b4215 185 {
jksoft 0:bad9495b4215 186 count++;
jksoft 0:bad9495b4215 187 }
jksoft 0:bad9495b4215 188 else if( *in == ' ' )
jksoft 0:bad9495b4215 189 {
jksoft 0:bad9495b4215 190 count++;
jksoft 0:bad9495b4215 191 }
jksoft 0:bad9495b4215 192 else
jksoft 0:bad9495b4215 193 {
jksoft 0:bad9495b4215 194 count+=3;
jksoft 0:bad9495b4215 195 }
jksoft 0:bad9495b4215 196 in++;
jksoft 0:bad9495b4215 197 }
jksoft 0:bad9495b4215 198 }
jksoft 0:bad9495b4215 199 return count;
jksoft 0:bad9495b4215 200 }