smd.iotkit2.ch / Mbed 2 deprecated 2-10-01-Uebung

10.1 Kombiniert die Übung 6.4 Wenn sich jemand nähert, Lauflicht einschalten mit dem Yahoo Weather Dienst, dass bei Unterwarnungen das Lauflicht eingeschaltet wird.

Dependencies:   EthernetInterface mbed-rtos mbed spxml

Fork of YahooWeather by smd.iotkit2.ch

HTTPClient/data/HTTPMap.cpp@6:735d5412de0d, 2015-05-27 (annotated)

Committer:
stefan1691
Date:
Wed May 27 17:23:55 2015 +0000
Revision:
6:735d5412de0d
Parent:
1:2e29a33cd918 
10.1 Kombiniert die ?bung 6.4 Wenn sich jemand n?hert, Lauflicht einschalten mit dem Yahoo Weather Dienst, dass bei Unterwarnungen das Lauflicht eingeschaltet wird.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
marcel1691 1:2e29a33cd918 1 /* HTTPMap.cpp */
marcel1691 1:2e29a33cd918 2 /* Copyright (C) 2012 mbed.org, MIT License
marcel1691 1:2e29a33cd918 3 *
marcel1691 1:2e29a33cd918 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
marcel1691 1:2e29a33cd918 5 * and associated documentation files (the "Software"), to deal in the Software without restriction,
marcel1691 1:2e29a33cd918 6 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
marcel1691 1:2e29a33cd918 7 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
marcel1691 1:2e29a33cd918 8 * furnished to do so, subject to the following conditions:
marcel1691 1:2e29a33cd918 9 *
marcel1691 1:2e29a33cd918 10 * The above copyright notice and this permission notice shall be included in all copies or
marcel1691 1:2e29a33cd918 11 * substantial portions of the Software.
marcel1691 1:2e29a33cd918 12 *
marcel1691 1:2e29a33cd918 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
marcel1691 1:2e29a33cd918 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
marcel1691 1:2e29a33cd918 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
marcel1691 1:2e29a33cd918 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
marcel1691 1:2e29a33cd918 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
marcel1691 1:2e29a33cd918 18 */
marcel1691 1:2e29a33cd918 19
marcel1691 1:2e29a33cd918 20 #include "HTTPMap.h"
marcel1691 1:2e29a33cd918 21
marcel1691 1:2e29a33cd918 22 #include <cstring>
marcel1691 1:2e29a33cd918 23
marcel1691 1:2e29a33cd918 24 #include <cctype>
marcel1691 1:2e29a33cd918 25
marcel1691 1:2e29a33cd918 26 #define OK 0
marcel1691 1:2e29a33cd918 27
marcel1691 1:2e29a33cd918 28 using std::strncpy;
marcel1691 1:2e29a33cd918 29
marcel1691 1:2e29a33cd918 30 HTTPMap::HTTPMap() : m_pos(0), m_count(0)
marcel1691 1:2e29a33cd918 31 {
marcel1691 1:2e29a33cd918 32
marcel1691 1:2e29a33cd918 33 }
marcel1691 1:2e29a33cd918 34
marcel1691 1:2e29a33cd918 35 void HTTPMap::put(const char* key, const char* value)
marcel1691 1:2e29a33cd918 36 {
marcel1691 1:2e29a33cd918 37 if(m_count >= HTTPMAP_TABLE_SIZE)
marcel1691 1:2e29a33cd918 38 {
marcel1691 1:2e29a33cd918 39 return;
marcel1691 1:2e29a33cd918 40 }
marcel1691 1:2e29a33cd918 41 m_keys[m_count] = key;
marcel1691 1:2e29a33cd918 42 m_values[m_count] = value;
marcel1691 1:2e29a33cd918 43 m_count++;
marcel1691 1:2e29a33cd918 44 }
marcel1691 1:2e29a33cd918 45
marcel1691 1:2e29a33cd918 46 void HTTPMap::clear()
marcel1691 1:2e29a33cd918 47 {
marcel1691 1:2e29a33cd918 48 m_count = 0;
marcel1691 1:2e29a33cd918 49 m_pos = 0;
marcel1691 1:2e29a33cd918 50 }
marcel1691 1:2e29a33cd918 51
marcel1691 1:2e29a33cd918 52 /*virtual*/ void HTTPMap::readReset()
marcel1691 1:2e29a33cd918 53 {
marcel1691 1:2e29a33cd918 54 m_pos = 0;
marcel1691 1:2e29a33cd918 55 }
marcel1691 1:2e29a33cd918 56
marcel1691 1:2e29a33cd918 57 /*virtual*/ int HTTPMap::read(char* buf, size_t len, size_t* pReadLen)
marcel1691 1:2e29a33cd918 58 {
marcel1691 1:2e29a33cd918 59 if(m_pos >= m_count)
marcel1691 1:2e29a33cd918 60 {
marcel1691 1:2e29a33cd918 61 *pReadLen = 0;
marcel1691 1:2e29a33cd918 62 m_pos = 0;
marcel1691 1:2e29a33cd918 63 return OK;
marcel1691 1:2e29a33cd918 64 }
marcel1691 1:2e29a33cd918 65
marcel1691 1:2e29a33cd918 66 //URL encode
marcel1691 1:2e29a33cd918 67 char* out = buf;
marcel1691 1:2e29a33cd918 68 const char* in = m_keys[m_pos];
marcel1691 1:2e29a33cd918 69 if( (m_pos != 0) && (out - buf < len - 1) )
marcel1691 1:2e29a33cd918 70 {
marcel1691 1:2e29a33cd918 71 *out='&';
marcel1691 1:2e29a33cd918 72 out++;
marcel1691 1:2e29a33cd918 73 }
marcel1691 1:2e29a33cd918 74
marcel1691 1:2e29a33cd918 75 while( (*in != '\0') && (out - buf < len - 3) )
marcel1691 1:2e29a33cd918 76 {
marcel1691 1:2e29a33cd918 77 if (std::isalnum(*in) || *in == '-' || *in == '_' || *in == '.' || *in == '~')
marcel1691 1:2e29a33cd918 78 {
marcel1691 1:2e29a33cd918 79 *out = *in;
marcel1691 1:2e29a33cd918 80 out++;
marcel1691 1:2e29a33cd918 81 }
marcel1691 1:2e29a33cd918 82 else if( *in == ' ' )
marcel1691 1:2e29a33cd918 83 {
marcel1691 1:2e29a33cd918 84 *out='+';
marcel1691 1:2e29a33cd918 85 out++;
marcel1691 1:2e29a33cd918 86 }
marcel1691 1:2e29a33cd918 87 else
marcel1691 1:2e29a33cd918 88 {
marcel1691 1:2e29a33cd918 89 char hex[] = "0123456789abcdef";
marcel1691 1:2e29a33cd918 90 *out='%';
marcel1691 1:2e29a33cd918 91 out++;
marcel1691 1:2e29a33cd918 92 *out=hex[(*in>>4)&0xf];
marcel1691 1:2e29a33cd918 93 out++;
marcel1691 1:2e29a33cd918 94 *out=hex[(*in)&0xf];
marcel1691 1:2e29a33cd918 95 out++;
marcel1691 1:2e29a33cd918 96 }
marcel1691 1:2e29a33cd918 97 in++;
marcel1691 1:2e29a33cd918 98 }
marcel1691 1:2e29a33cd918 99
marcel1691 1:2e29a33cd918 100 if( out - buf < len - 1 )
marcel1691 1:2e29a33cd918 101 {
marcel1691 1:2e29a33cd918 102 *out='=';
marcel1691 1:2e29a33cd918 103 out++;
marcel1691 1:2e29a33cd918 104 }
marcel1691 1:2e29a33cd918 105
marcel1691 1:2e29a33cd918 106 in = m_values[m_pos];
marcel1691 1:2e29a33cd918 107 while( (*in != '\0') && (out - buf < len - 3) )
marcel1691 1:2e29a33cd918 108 {
marcel1691 1:2e29a33cd918 109 if (std::isalnum(*in) || *in == '-' || *in == '_' || *in == '.' || *in == '~')
marcel1691 1:2e29a33cd918 110 {
marcel1691 1:2e29a33cd918 111 *out = *in;
marcel1691 1:2e29a33cd918 112 out++;
marcel1691 1:2e29a33cd918 113 }
marcel1691 1:2e29a33cd918 114 else if( *in == ' ' )
marcel1691 1:2e29a33cd918 115 {
marcel1691 1:2e29a33cd918 116 *out='+';
marcel1691 1:2e29a33cd918 117 out++;
marcel1691 1:2e29a33cd918 118 }
marcel1691 1:2e29a33cd918 119 else
marcel1691 1:2e29a33cd918 120 {
marcel1691 1:2e29a33cd918 121 char hex[] = "0123456789abcdef";
marcel1691 1:2e29a33cd918 122 *out='%';
marcel1691 1:2e29a33cd918 123 out++;
marcel1691 1:2e29a33cd918 124 *out=hex[(*in>>4)&0xf];
marcel1691 1:2e29a33cd918 125 out++;
marcel1691 1:2e29a33cd918 126 *out=hex[(*in)&0xf];
marcel1691 1:2e29a33cd918 127 out++;
marcel1691 1:2e29a33cd918 128 }
marcel1691 1:2e29a33cd918 129 in++;
marcel1691 1:2e29a33cd918 130 }
marcel1691 1:2e29a33cd918 131
marcel1691 1:2e29a33cd918 132 *pReadLen = out - buf;
marcel1691 1:2e29a33cd918 133
marcel1691 1:2e29a33cd918 134 m_pos++;
marcel1691 1:2e29a33cd918 135 return OK;
marcel1691 1:2e29a33cd918 136 }
marcel1691 1:2e29a33cd918 137
marcel1691 1:2e29a33cd918 138 /*virtual*/ int HTTPMap::getDataType(char* type, size_t maxTypeLen) //Internet media type for Content-Type header
marcel1691 1:2e29a33cd918 139 {
marcel1691 1:2e29a33cd918 140 strncpy(type, "application/x-www-form-urlencoded", maxTypeLen-1);
marcel1691 1:2e29a33cd918 141 type[maxTypeLen-1] = '\0';
marcel1691 1:2e29a33cd918 142 return OK;
marcel1691 1:2e29a33cd918 143 }
marcel1691 1:2e29a33cd918 144
marcel1691 1:2e29a33cd918 145 /*virtual*/ bool HTTPMap::getIsChunked() //For Transfer-Encoding header
marcel1691 1:2e29a33cd918 146 {
marcel1691 1:2e29a33cd918 147 return false; ////Data is computed one key/value pair at a time
marcel1691 1:2e29a33cd918 148 }
marcel1691 1:2e29a33cd918 149
marcel1691 1:2e29a33cd918 150 /*virtual*/ size_t HTTPMap::getDataLen() //For Content-Length header
marcel1691 1:2e29a33cd918 151 {
marcel1691 1:2e29a33cd918 152 size_t count = 0;
marcel1691 1:2e29a33cd918 153 for(size_t i = 0; i< m_count; i++)
marcel1691 1:2e29a33cd918 154 {
marcel1691 1:2e29a33cd918 155 //URL encode
marcel1691 1:2e29a33cd918 156 const char* in = m_keys[i];
marcel1691 1:2e29a33cd918 157 if( i != 0 )
marcel1691 1:2e29a33cd918 158 {
marcel1691 1:2e29a33cd918 159 count++;
marcel1691 1:2e29a33cd918 160 }
marcel1691 1:2e29a33cd918 161
marcel1691 1:2e29a33cd918 162 while( (*in != '\0') )
marcel1691 1:2e29a33cd918 163 {
marcel1691 1:2e29a33cd918 164 if (std::isalnum(*in) || *in == '-' || *in == '_' || *in == '.' || *in == '~')
marcel1691 1:2e29a33cd918 165 {
marcel1691 1:2e29a33cd918 166 count++;
marcel1691 1:2e29a33cd918 167 }
marcel1691 1:2e29a33cd918 168 else if( *in == ' ' )
marcel1691 1:2e29a33cd918 169 {
marcel1691 1:2e29a33cd918 170 count++;
marcel1691 1:2e29a33cd918 171 }
marcel1691 1:2e29a33cd918 172 else
marcel1691 1:2e29a33cd918 173 {
marcel1691 1:2e29a33cd918 174 count+=3;
marcel1691 1:2e29a33cd918 175 }
marcel1691 1:2e29a33cd918 176 in++;
marcel1691 1:2e29a33cd918 177 }
marcel1691 1:2e29a33cd918 178
marcel1691 1:2e29a33cd918 179 count ++;
marcel1691 1:2e29a33cd918 180
marcel1691 1:2e29a33cd918 181 in = m_values[i];
marcel1691 1:2e29a33cd918 182 while( (*in != '\0') )
marcel1691 1:2e29a33cd918 183 {
marcel1691 1:2e29a33cd918 184 if (std::isalnum(*in) || *in == '-' || *in == '_' || *in == '.' || *in == '~')
marcel1691 1:2e29a33cd918 185 {
marcel1691 1:2e29a33cd918 186 count++;
marcel1691 1:2e29a33cd918 187 }
marcel1691 1:2e29a33cd918 188 else if( *in == ' ' )
marcel1691 1:2e29a33cd918 189 {
marcel1691 1:2e29a33cd918 190 count++;
marcel1691 1:2e29a33cd918 191 }
marcel1691 1:2e29a33cd918 192 else
marcel1691 1:2e29a33cd918 193 {
marcel1691 1:2e29a33cd918 194 count+=3;
marcel1691 1:2e29a33cd918 195 }
marcel1691 1:2e29a33cd918 196 in++;
marcel1691 1:2e29a33cd918 197 }
marcel1691 1:2e29a33cd918 198 }
marcel1691 1:2e29a33cd918 199 return count;
marcel1691 1:2e29a33cd918 200 }