joshua Elsdon / Mbed 2 deprecated Email2Screen

Mac addr added ICRS

Dependencies:   mbed

Fork of Email2Screen by Oliver Mattos

NetServicesProxy/services/http/client/data/HTTPStream.cpp@1:b38b745d1ea8, 2013-11-20 (annotated)

Committer:
je310
Date:
Wed Nov 20 21:22:22 2013 +0000
Revision:
1:b38b745d1ea8
Parent:
0:1619a6b826d7 
This is a maced version of olivers code ICRS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Hello1024 0:1619a6b826d7 1
Hello1024 0:1619a6b826d7 2 /*
Hello1024 0:1619a6b826d7 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
Hello1024 0:1619a6b826d7 4
Hello1024 0:1619a6b826d7 5 Permission is hereby granted, free of charge, to any person obtaining a copy
Hello1024 0:1619a6b826d7 6 of this software and associated documentation files (the "Software"), to deal
Hello1024 0:1619a6b826d7 7 in the Software without restriction, including without limitation the rights
Hello1024 0:1619a6b826d7 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Hello1024 0:1619a6b826d7 9 copies of the Software, and to permit persons to whom the Software is
Hello1024 0:1619a6b826d7 10 furnished to do so, subject to the following conditions:
Hello1024 0:1619a6b826d7 11
Hello1024 0:1619a6b826d7 12 The above copyright notice and this permission notice shall be included in
Hello1024 0:1619a6b826d7 13 all copies or substantial portions of the Software.
Hello1024 0:1619a6b826d7 14
Hello1024 0:1619a6b826d7 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Hello1024 0:1619a6b826d7 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Hello1024 0:1619a6b826d7 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Hello1024 0:1619a6b826d7 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Hello1024 0:1619a6b826d7 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Hello1024 0:1619a6b826d7 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Hello1024 0:1619a6b826d7 21 THE SOFTWARE.
Hello1024 0:1619a6b826d7 22 */
Hello1024 0:1619a6b826d7 23
Hello1024 0:1619a6b826d7 24 #include "HTTPStream.h"
Hello1024 0:1619a6b826d7 25
Hello1024 0:1619a6b826d7 26 #define MIN(a,b) ((a)<(b)?(a):(b))
Hello1024 0:1619a6b826d7 27
Hello1024 0:1619a6b826d7 28 HTTPStream::HTTPStream() : HTTPData(), m_buf(NULL), m_size(0), m_len(0)
Hello1024 0:1619a6b826d7 29 {
Hello1024 0:1619a6b826d7 30
Hello1024 0:1619a6b826d7 31 }
Hello1024 0:1619a6b826d7 32
Hello1024 0:1619a6b826d7 33 HTTPStream::~HTTPStream()
Hello1024 0:1619a6b826d7 34 {
Hello1024 0:1619a6b826d7 35
Hello1024 0:1619a6b826d7 36 }
Hello1024 0:1619a6b826d7 37
Hello1024 0:1619a6b826d7 38
Hello1024 0:1619a6b826d7 39 void HTTPStream::readNext(byte* buf, int size)
Hello1024 0:1619a6b826d7 40 {
Hello1024 0:1619a6b826d7 41 m_buf = buf;
Hello1024 0:1619a6b826d7 42 m_size = size;
Hello1024 0:1619a6b826d7 43 m_len = 0;
Hello1024 0:1619a6b826d7 44 }
Hello1024 0:1619a6b826d7 45
Hello1024 0:1619a6b826d7 46 bool HTTPStream::readable()
Hello1024 0:1619a6b826d7 47 {
Hello1024 0:1619a6b826d7 48 return (m_len>0);
Hello1024 0:1619a6b826d7 49 }
Hello1024 0:1619a6b826d7 50
Hello1024 0:1619a6b826d7 51 int HTTPStream::readLen()
Hello1024 0:1619a6b826d7 52 {
Hello1024 0:1619a6b826d7 53 return m_len;
Hello1024 0:1619a6b826d7 54 }
Hello1024 0:1619a6b826d7 55
Hello1024 0:1619a6b826d7 56 void HTTPStream::clear()
Hello1024 0:1619a6b826d7 57 {
Hello1024 0:1619a6b826d7 58 //Do nothing here since it is a stream and not a buffer
Hello1024 0:1619a6b826d7 59 }
Hello1024 0:1619a6b826d7 60
Hello1024 0:1619a6b826d7 61 int HTTPStream::read(char* buf, int len)
Hello1024 0:1619a6b826d7 62 {
Hello1024 0:1619a6b826d7 63 return 0; //Unsupported yet
Hello1024 0:1619a6b826d7 64 }
Hello1024 0:1619a6b826d7 65
Hello1024 0:1619a6b826d7 66 int HTTPStream::write(const char* buf, int len)
Hello1024 0:1619a6b826d7 67 {
Hello1024 0:1619a6b826d7 68 if(!m_buf)
Hello1024 0:1619a6b826d7 69 return 0;
Hello1024 0:1619a6b826d7 70 len = MIN( m_size - m_len, len );
Hello1024 0:1619a6b826d7 71 memcpy(m_buf + m_len, buf, len);
Hello1024 0:1619a6b826d7 72 m_len += len;
Hello1024 0:1619a6b826d7 73 return len;
Hello1024 0:1619a6b826d7 74 }
Hello1024 0:1619a6b826d7 75
Hello1024 0:1619a6b826d7 76 string HTTPStream::getDataType() //Internet media type for Content-Type header
Hello1024 0:1619a6b826d7 77 {
Hello1024 0:1619a6b826d7 78 return "";
Hello1024 0:1619a6b826d7 79 }
Hello1024 0:1619a6b826d7 80
Hello1024 0:1619a6b826d7 81 void HTTPStream::setDataType(const string& type) //Internet media type from Content-Type header
Hello1024 0:1619a6b826d7 82 {
Hello1024 0:1619a6b826d7 83 //Do not really care here
Hello1024 0:1619a6b826d7 84 }
Hello1024 0:1619a6b826d7 85
Hello1024 0:1619a6b826d7 86 bool HTTPStream::getIsChunked() //For Transfer-Encoding header
Hello1024 0:1619a6b826d7 87 {
Hello1024 0:1619a6b826d7 88 return false; //We don't want to chunk this
Hello1024 0:1619a6b826d7 89 }
Hello1024 0:1619a6b826d7 90
Hello1024 0:1619a6b826d7 91 void HTTPStream::setIsChunked(bool chunked) //From Transfer-Encoding header
Hello1024 0:1619a6b826d7 92 {
Hello1024 0:1619a6b826d7 93 //Nothing to do
Hello1024 0:1619a6b826d7 94 }
Hello1024 0:1619a6b826d7 95
Hello1024 0:1619a6b826d7 96 int HTTPStream::getDataLen() //For Content-Length header
Hello1024 0:1619a6b826d7 97 {
Hello1024 0:1619a6b826d7 98 return 0;
Hello1024 0:1619a6b826d7 99 }
Hello1024 0:1619a6b826d7 100
Hello1024 0:1619a6b826d7 101 void HTTPStream::setDataLen(int len) //From Content-Length header, or if the transfer is chunked, next chunk length
Hello1024 0:1619a6b826d7 102 {
Hello1024 0:1619a6b826d7 103
Hello1024 0:1619a6b826d7 104 }