Renesas / SecureDweet

SecureDweet is a dweet.io library that works on HTTPS protocol using SecureHttpClient library. It'll be able to fetch or listen to Dweet APIs and JSON messages.

HttpText.cpp@0:b30bbf6fe90d, 2016-08-22 (annotated)

Committer:
faheem_chaudhary
Date:
Mon Aug 22 18:37:13 2016 +0000
Revision:
0:b30bbf6fe90d
First-cut library code check-in.  No guarantees to work.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
faheem_chaudhary 0:b30bbf6fe90d 1 /*
faheem_chaudhary 0:b30bbf6fe90d 2 * HttpText.cpp
faheem_chaudhary 0:b30bbf6fe90d 3 *
faheem_chaudhary 0:b30bbf6fe90d 4 * Created on: Aug 16, 2016
faheem_chaudhary 0:b30bbf6fe90d 5 * Author: Faheem Inayat
faheem_chaudhary 0:b30bbf6fe90d 6 * Created for: Renesas Electronics America HQ, Santa Clara, CA, USA
faheem_chaudhary 0:b30bbf6fe90d 7 *
faheem_chaudhary 0:b30bbf6fe90d 8 * Copyright (c) 2016 Renesas Electronics America (REA) and Faheem Inayat
faheem_chaudhary 0:b30bbf6fe90d 9 */
faheem_chaudhary 0:b30bbf6fe90d 10
faheem_chaudhary 0:b30bbf6fe90d 11 /* Copyright (C) 2012 mbed.org, MIT License
faheem_chaudhary 0:b30bbf6fe90d 12 *
faheem_chaudhary 0:b30bbf6fe90d 13 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
faheem_chaudhary 0:b30bbf6fe90d 14 * and associated documentation files (the "Software"), to deal in the Software without restriction,
faheem_chaudhary 0:b30bbf6fe90d 15 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
faheem_chaudhary 0:b30bbf6fe90d 16 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
faheem_chaudhary 0:b30bbf6fe90d 17 * furnished to do so, subject to the following conditions:
faheem_chaudhary 0:b30bbf6fe90d 18 *
faheem_chaudhary 0:b30bbf6fe90d 19 * The above copyright notice and this permission notice shall be included in all copies or
faheem_chaudhary 0:b30bbf6fe90d 20 * substantial portions of the Software.
faheem_chaudhary 0:b30bbf6fe90d 21 *
faheem_chaudhary 0:b30bbf6fe90d 22 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
faheem_chaudhary 0:b30bbf6fe90d 23 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
faheem_chaudhary 0:b30bbf6fe90d 24 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
faheem_chaudhary 0:b30bbf6fe90d 25 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
faheem_chaudhary 0:b30bbf6fe90d 26 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
faheem_chaudhary 0:b30bbf6fe90d 27 */
faheem_chaudhary 0:b30bbf6fe90d 28
faheem_chaudhary 0:b30bbf6fe90d 29 #include "HttpText.h"
faheem_chaudhary 0:b30bbf6fe90d 30
faheem_chaudhary 0:b30bbf6fe90d 31 #include <cstring>
faheem_chaudhary 0:b30bbf6fe90d 32
faheem_chaudhary 0:b30bbf6fe90d 33 #define OK 0
faheem_chaudhary 0:b30bbf6fe90d 34
faheem_chaudhary 0:b30bbf6fe90d 35 using std::memcpy;
faheem_chaudhary 0:b30bbf6fe90d 36 using std::strncpy;
faheem_chaudhary 0:b30bbf6fe90d 37 using std::strlen;
faheem_chaudhary 0:b30bbf6fe90d 38
faheem_chaudhary 0:b30bbf6fe90d 39 #define MIN(x,y) (((x)<(y))?(x):(y))
faheem_chaudhary 0:b30bbf6fe90d 40
faheem_chaudhary 0:b30bbf6fe90d 41 HttpText::HttpText ( char* str )
faheem_chaudhary 0:b30bbf6fe90d 42 : m_str ( str ), m_pos ( 0 )
faheem_chaudhary 0:b30bbf6fe90d 43 {
faheem_chaudhary 0:b30bbf6fe90d 44 m_size = strlen ( str ) + 1;
faheem_chaudhary 0:b30bbf6fe90d 45 m_isChunked = false;
faheem_chaudhary 0:b30bbf6fe90d 46 }
faheem_chaudhary 0:b30bbf6fe90d 47
faheem_chaudhary 0:b30bbf6fe90d 48 HttpText::HttpText ( char* str, size_t size )
faheem_chaudhary 0:b30bbf6fe90d 49 : m_str ( str ), m_size ( size ), m_pos ( 0 )
faheem_chaudhary 0:b30bbf6fe90d 50 {
faheem_chaudhary 0:b30bbf6fe90d 51 m_isChunked = false;
faheem_chaudhary 0:b30bbf6fe90d 52 }
faheem_chaudhary 0:b30bbf6fe90d 53
faheem_chaudhary 0:b30bbf6fe90d 54 HttpText::~HttpText ()
faheem_chaudhary 0:b30bbf6fe90d 55 {
faheem_chaudhary 0:b30bbf6fe90d 56 }
faheem_chaudhary 0:b30bbf6fe90d 57
faheem_chaudhary 0:b30bbf6fe90d 58 HttpText::HttpText ( const HttpText & )
faheem_chaudhary 0:b30bbf6fe90d 59 {
faheem_chaudhary 0:b30bbf6fe90d 60 m_str = NULL;
faheem_chaudhary 0:b30bbf6fe90d 61 m_pos = 0;
faheem_chaudhary 0:b30bbf6fe90d 62 m_size = 0;
faheem_chaudhary 0:b30bbf6fe90d 63 m_isChunked = false;
faheem_chaudhary 0:b30bbf6fe90d 64 }
faheem_chaudhary 0:b30bbf6fe90d 65
faheem_chaudhary 0:b30bbf6fe90d 66 //IHTTPDataIn
faheem_chaudhary 0:b30bbf6fe90d 67 void HttpText::readReset ()
faheem_chaudhary 0:b30bbf6fe90d 68 {
faheem_chaudhary 0:b30bbf6fe90d 69 m_pos = 0;
faheem_chaudhary 0:b30bbf6fe90d 70 }
faheem_chaudhary 0:b30bbf6fe90d 71
faheem_chaudhary 0:b30bbf6fe90d 72 int HttpText::read ( char* buf, size_t len, size_t* pReadLen )
faheem_chaudhary 0:b30bbf6fe90d 73 {
faheem_chaudhary 0:b30bbf6fe90d 74 *pReadLen = MIN( len, m_size - 1 - m_pos );
faheem_chaudhary 0:b30bbf6fe90d 75 memcpy ( buf, m_str + m_pos, *pReadLen );
faheem_chaudhary 0:b30bbf6fe90d 76 m_pos += *pReadLen;
faheem_chaudhary 0:b30bbf6fe90d 77 return OK;
faheem_chaudhary 0:b30bbf6fe90d 78 }
faheem_chaudhary 0:b30bbf6fe90d 79
faheem_chaudhary 0:b30bbf6fe90d 80 int HttpText::getDataType ( char* type, size_t maxTypeLen ) //Internet media type for Content-Type header
faheem_chaudhary 0:b30bbf6fe90d 81 {
faheem_chaudhary 0:b30bbf6fe90d 82 strncpy ( type, "text/plain", maxTypeLen - 1 );
faheem_chaudhary 0:b30bbf6fe90d 83 type [ maxTypeLen - 1 ] = '\0';
faheem_chaudhary 0:b30bbf6fe90d 84 return OK;
faheem_chaudhary 0:b30bbf6fe90d 85 }
faheem_chaudhary 0:b30bbf6fe90d 86
faheem_chaudhary 0:b30bbf6fe90d 87 bool HttpText::getIsChunked () //For Transfer-Encoding header
faheem_chaudhary 0:b30bbf6fe90d 88 {
faheem_chaudhary 0:b30bbf6fe90d 89 return m_isChunked;
faheem_chaudhary 0:b30bbf6fe90d 90 }
faheem_chaudhary 0:b30bbf6fe90d 91
faheem_chaudhary 0:b30bbf6fe90d 92 size_t HttpText::getDataLen () //For Content-Length header
faheem_chaudhary 0:b30bbf6fe90d 93 {
faheem_chaudhary 0:b30bbf6fe90d 94 return m_size - 1;
faheem_chaudhary 0:b30bbf6fe90d 95 }
faheem_chaudhary 0:b30bbf6fe90d 96
faheem_chaudhary 0:b30bbf6fe90d 97 //IHTTPDataOut
faheem_chaudhary 0:b30bbf6fe90d 98 void HttpText::writeReset ()
faheem_chaudhary 0:b30bbf6fe90d 99 {
faheem_chaudhary 0:b30bbf6fe90d 100 m_pos = 0;
faheem_chaudhary 0:b30bbf6fe90d 101 }
faheem_chaudhary 0:b30bbf6fe90d 102
faheem_chaudhary 0:b30bbf6fe90d 103 int HttpText::write ( const char* buf, size_t len )
faheem_chaudhary 0:b30bbf6fe90d 104 {
faheem_chaudhary 0:b30bbf6fe90d 105 size_t writeLen = MIN( len, m_size - 1 - m_pos );
faheem_chaudhary 0:b30bbf6fe90d 106 memcpy ( m_str + m_pos, buf, writeLen );
faheem_chaudhary 0:b30bbf6fe90d 107 m_pos += writeLen;
faheem_chaudhary 0:b30bbf6fe90d 108 m_str [ m_pos ] = '\0';
faheem_chaudhary 0:b30bbf6fe90d 109 return OK;
faheem_chaudhary 0:b30bbf6fe90d 110 }
faheem_chaudhary 0:b30bbf6fe90d 111
faheem_chaudhary 0:b30bbf6fe90d 112 void HttpText::setDataType ( const char * ) //Internet media type from Content-Type header
faheem_chaudhary 0:b30bbf6fe90d 113 {
faheem_chaudhary 0:b30bbf6fe90d 114
faheem_chaudhary 0:b30bbf6fe90d 115 }
faheem_chaudhary 0:b30bbf6fe90d 116
faheem_chaudhary 0:b30bbf6fe90d 117 void HttpText::setIsChunked ( bool chunked ) //From Transfer-Encoding header
faheem_chaudhary 0:b30bbf6fe90d 118 {
faheem_chaudhary 0:b30bbf6fe90d 119 m_isChunked = chunked;
faheem_chaudhary 0:b30bbf6fe90d 120 }
faheem_chaudhary 0:b30bbf6fe90d 121
faheem_chaudhary 0:b30bbf6fe90d 122 void HttpText::setDataLen ( size_t ) //From Content-Length header, or if the transfer is chunked, next chunk length
faheem_chaudhary 0:b30bbf6fe90d 123 {
faheem_chaudhary 0:b30bbf6fe90d 124 // m_pos = len;
faheem_chaudhary 0:b30bbf6fe90d 125 }
faheem_chaudhary 0:b30bbf6fe90d 126