Rod Coleman / NetServSB2

Netservices modded to read fragmented HTTP respsonse/payload from special purpose server - 180 bytes only

services/http/client/data/HTTPText.cpp@0:850eacf3e945, 2011-09-08 (annotated)

Committer:
RodColeman
Date:
Thu Sep 08 10:48:09 2011 +0000
Revision:
0:850eacf3e945
revised fixed length to 178 bytes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RodColeman 0:850eacf3e945 1
RodColeman 0:850eacf3e945 2 /*
RodColeman 0:850eacf3e945 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
RodColeman 0:850eacf3e945 4
RodColeman 0:850eacf3e945 5 Permission is hereby granted, free of charge, to any person obtaining a copy
RodColeman 0:850eacf3e945 6 of this software and associated documentation files (the "Software"), to deal
RodColeman 0:850eacf3e945 7 in the Software without restriction, including without limitation the rights
RodColeman 0:850eacf3e945 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
RodColeman 0:850eacf3e945 9 copies of the Software, and to permit persons to whom the Software is
RodColeman 0:850eacf3e945 10 furnished to do so, subject to the following conditions:
RodColeman 0:850eacf3e945 11
RodColeman 0:850eacf3e945 12 The above copyright notice and this permission notice shall be included in
RodColeman 0:850eacf3e945 13 all copies or substantial portions of the Software.
RodColeman 0:850eacf3e945 14
RodColeman 0:850eacf3e945 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
RodColeman 0:850eacf3e945 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
RodColeman 0:850eacf3e945 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
RodColeman 0:850eacf3e945 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
RodColeman 0:850eacf3e945 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
RodColeman 0:850eacf3e945 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
RodColeman 0:850eacf3e945 21 THE SOFTWARE.
RodColeman 0:850eacf3e945 22 */
RodColeman 0:850eacf3e945 23
RodColeman 0:850eacf3e945 24 #include "HTTPText.h"
RodColeman 0:850eacf3e945 25
RodColeman 0:850eacf3e945 26
RodColeman 0:850eacf3e945 27
RodColeman 0:850eacf3e945 28 #define MIN(a,b) ((a)<(b)?(a):(b))
RodColeman 0:850eacf3e945 29
RodColeman 0:850eacf3e945 30 HTTPText::HTTPText(const string& encoding /*= "text/html"*/, int maxSize /*= DEFAULT_MAX_MEM_ALLOC*/) : HTTPData(), m_buf(), m_encoding(encoding), m_maxSize(maxSize)
RodColeman 0:850eacf3e945 31 {
RodColeman 0:850eacf3e945 32
RodColeman 0:850eacf3e945 33 }
RodColeman 0:850eacf3e945 34
RodColeman 0:850eacf3e945 35 HTTPText::~HTTPText()
RodColeman 0:850eacf3e945 36 {
RodColeman 0:850eacf3e945 37
RodColeman 0:850eacf3e945 38 }
RodColeman 0:850eacf3e945 39
RodColeman 0:850eacf3e945 40 const char* HTTPText::gets() const
RodColeman 0:850eacf3e945 41 {
RodColeman 0:850eacf3e945 42 return m_buf.c_str();
RodColeman 0:850eacf3e945 43 }
RodColeman 0:850eacf3e945 44
RodColeman 0:850eacf3e945 45 void HTTPText::puts(const char* str)
RodColeman 0:850eacf3e945 46 {
RodColeman 0:850eacf3e945 47 m_buf = string(str);
RodColeman 0:850eacf3e945 48 }
RodColeman 0:850eacf3e945 49
RodColeman 0:850eacf3e945 50 string& HTTPText::get()
RodColeman 0:850eacf3e945 51 {
RodColeman 0:850eacf3e945 52 return m_buf;
RodColeman 0:850eacf3e945 53 }
RodColeman 0:850eacf3e945 54
RodColeman 0:850eacf3e945 55 void HTTPText::set(const string& str)
RodColeman 0:850eacf3e945 56 {
RodColeman 0:850eacf3e945 57 m_buf = str;
RodColeman 0:850eacf3e945 58 }
RodColeman 0:850eacf3e945 59
RodColeman 0:850eacf3e945 60 void HTTPText::clear()
RodColeman 0:850eacf3e945 61 {
RodColeman 0:850eacf3e945 62 m_buf.clear();
RodColeman 0:850eacf3e945 63 }
RodColeman 0:850eacf3e945 64
RodColeman 0:850eacf3e945 65 int HTTPText::read(char* buf, int len)
RodColeman 0:850eacf3e945 66 {
RodColeman 0:850eacf3e945 67 len = MIN( len, m_buf.length() );
RodColeman 0:850eacf3e945 68 memcpy( (void*)buf, (void*)m_buf.data(), len );
RodColeman 0:850eacf3e945 69 m_buf.erase(0, len); //Erase these chars
RodColeman 0:850eacf3e945 70 return len;
RodColeman 0:850eacf3e945 71 }
RodColeman 0:850eacf3e945 72
RodColeman 0:850eacf3e945 73 int HTTPText::write(const char* buf, int len)
RodColeman 0:850eacf3e945 74 {
RodColeman 0:850eacf3e945 75 len = MIN( m_maxSize - m_buf.length(), len ); //Do not go over m_maxSize
RodColeman 0:850eacf3e945 76 m_buf.append( buf, len );
RodColeman 0:850eacf3e945 77 return len;
RodColeman 0:850eacf3e945 78 }
RodColeman 0:850eacf3e945 79
RodColeman 0:850eacf3e945 80 string HTTPText::getDataType() //Internet media type for Content-Type header
RodColeman 0:850eacf3e945 81 {
RodColeman 0:850eacf3e945 82 return m_encoding;
RodColeman 0:850eacf3e945 83 }
RodColeman 0:850eacf3e945 84
RodColeman 0:850eacf3e945 85 void HTTPText::setDataType(const string& type) //Internet media type from Content-Type header
RodColeman 0:850eacf3e945 86 {
RodColeman 0:850eacf3e945 87 //Do not really care here
RodColeman 0:850eacf3e945 88 }
RodColeman 0:850eacf3e945 89
RodColeman 0:850eacf3e945 90 bool HTTPText::getIsChunked() //For Transfer-Encoding header
RodColeman 0:850eacf3e945 91 {
RodColeman 0:850eacf3e945 92 return false; //We don't want to chunk this
RodColeman 0:850eacf3e945 93 }
RodColeman 0:850eacf3e945 94
RodColeman 0:850eacf3e945 95 void HTTPText::setIsChunked(bool chunked) //From Transfer-Encoding header
RodColeman 0:850eacf3e945 96 {
RodColeman 0:850eacf3e945 97 //Nothing to do
RodColeman 0:850eacf3e945 98 }
RodColeman 0:850eacf3e945 99
RodColeman 0:850eacf3e945 100 int HTTPText::getDataLen() //For Content-Length header
RodColeman 0:850eacf3e945 101 {
RodColeman 0:850eacf3e945 102 return m_buf.length();
RodColeman 0:850eacf3e945 103 }
RodColeman 0:850eacf3e945 104
RodColeman 0:850eacf3e945 105 void HTTPText::setDataLen(int len) //From Content-Length header, or if the transfer is chunked, next chunk length
RodColeman 0:850eacf3e945 106 {
RodColeman 0:850eacf3e945 107 m_buf.reserve(MIN(m_buf.length() + len,m_maxSize));
RodColeman 0:850eacf3e945 108 }