Rod Coleman / NetServSB2

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

services/http/client/data/HTTPStream.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 "HTTPStream.h"
RodColeman 0:850eacf3e945 25
RodColeman 0:850eacf3e945 26 #define MIN(a,b) ((a)<(b)?(a):(b))
RodColeman 0:850eacf3e945 27
RodColeman 0:850eacf3e945 28 HTTPStream::HTTPStream() : HTTPData(), m_buf(NULL), m_size(0), m_len(0)
RodColeman 0:850eacf3e945 29 {
RodColeman 0:850eacf3e945 30
RodColeman 0:850eacf3e945 31 }
RodColeman 0:850eacf3e945 32
RodColeman 0:850eacf3e945 33 HTTPStream::~HTTPStream()
RodColeman 0:850eacf3e945 34 {
RodColeman 0:850eacf3e945 35
RodColeman 0:850eacf3e945 36 }
RodColeman 0:850eacf3e945 37
RodColeman 0:850eacf3e945 38
RodColeman 0:850eacf3e945 39 void HTTPStream::readNext(byte* buf, int size)
RodColeman 0:850eacf3e945 40 {
RodColeman 0:850eacf3e945 41 m_buf = buf;
RodColeman 0:850eacf3e945 42 m_size = size;
RodColeman 0:850eacf3e945 43 m_len = 0;
RodColeman 0:850eacf3e945 44 }
RodColeman 0:850eacf3e945 45
RodColeman 0:850eacf3e945 46 bool HTTPStream::readable()
RodColeman 0:850eacf3e945 47 {
RodColeman 0:850eacf3e945 48 return (m_len>0);
RodColeman 0:850eacf3e945 49 }
RodColeman 0:850eacf3e945 50
RodColeman 0:850eacf3e945 51 int HTTPStream::readLen()
RodColeman 0:850eacf3e945 52 {
RodColeman 0:850eacf3e945 53 return m_len;
RodColeman 0:850eacf3e945 54 }
RodColeman 0:850eacf3e945 55
RodColeman 0:850eacf3e945 56 void HTTPStream::clear()
RodColeman 0:850eacf3e945 57 {
RodColeman 0:850eacf3e945 58 //Do nothing here since it is a stream and not a buffer
RodColeman 0:850eacf3e945 59 }
RodColeman 0:850eacf3e945 60
RodColeman 0:850eacf3e945 61 int HTTPStream::read(char* buf, int len)
RodColeman 0:850eacf3e945 62 {
RodColeman 0:850eacf3e945 63 return 0; //Unsupported yet
RodColeman 0:850eacf3e945 64 }
RodColeman 0:850eacf3e945 65
RodColeman 0:850eacf3e945 66 int HTTPStream::write(const char* buf, int len)
RodColeman 0:850eacf3e945 67 {
RodColeman 0:850eacf3e945 68 if(!m_buf)
RodColeman 0:850eacf3e945 69 return 0;
RodColeman 0:850eacf3e945 70 len = MIN( m_size - m_len, len );
RodColeman 0:850eacf3e945 71 memcpy(m_buf + m_len, buf, len);
RodColeman 0:850eacf3e945 72 m_len += len;
RodColeman 0:850eacf3e945 73 return len;
RodColeman 0:850eacf3e945 74 }
RodColeman 0:850eacf3e945 75
RodColeman 0:850eacf3e945 76 string HTTPStream::getDataType() //Internet media type for Content-Type header
RodColeman 0:850eacf3e945 77 {
RodColeman 0:850eacf3e945 78 return "";
RodColeman 0:850eacf3e945 79 }
RodColeman 0:850eacf3e945 80
RodColeman 0:850eacf3e945 81 void HTTPStream::setDataType(const string& type) //Internet media type from Content-Type header
RodColeman 0:850eacf3e945 82 {
RodColeman 0:850eacf3e945 83 //Do not really care here
RodColeman 0:850eacf3e945 84 }
RodColeman 0:850eacf3e945 85
RodColeman 0:850eacf3e945 86 bool HTTPStream::getIsChunked() //For Transfer-Encoding header
RodColeman 0:850eacf3e945 87 {
RodColeman 0:850eacf3e945 88 return false; //We don't want to chunk this
RodColeman 0:850eacf3e945 89 }
RodColeman 0:850eacf3e945 90
RodColeman 0:850eacf3e945 91 void HTTPStream::setIsChunked(bool chunked) //From Transfer-Encoding header
RodColeman 0:850eacf3e945 92 {
RodColeman 0:850eacf3e945 93 //Nothing to do
RodColeman 0:850eacf3e945 94 }
RodColeman 0:850eacf3e945 95
RodColeman 0:850eacf3e945 96 int HTTPStream::getDataLen() //For Content-Length header
RodColeman 0:850eacf3e945 97 {
RodColeman 0:850eacf3e945 98 return 0;
RodColeman 0:850eacf3e945 99 }
RodColeman 0:850eacf3e945 100
RodColeman 0:850eacf3e945 101 void HTTPStream::setDataLen(int len) //From Content-Length header, or if the transfer is chunked, next chunk length
RodColeman 0:850eacf3e945 102 {
RodColeman 0:850eacf3e945 103
RodColeman 0:850eacf3e945 104 }