Wei Chang Shen / Motor_Embedded_3rd_emwin

Dependencies:   DMSupport DMemWin

embedded/HTTPFile.cpp@0:08606a13a816, 2016-06-02 (annotated)

Committer:
destinyXfate
Date:
Thu Jun 02 05:04:57 2016 +0000
Revision:
0:08606a13a816
;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
destinyXfate 0:08606a13a816 1 /* HTTPText.cpp */
destinyXfate 0:08606a13a816 2 /* Copyright (C) 2012 mbed.org, MIT License
destinyXfate 0:08606a13a816 3 *
destinyXfate 0:08606a13a816 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
destinyXfate 0:08606a13a816 5 * and associated documentation files (the "Software"), to deal in the Software without restriction,
destinyXfate 0:08606a13a816 6 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
destinyXfate 0:08606a13a816 7 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
destinyXfate 0:08606a13a816 8 * furnished to do so, subject to the following conditions:
destinyXfate 0:08606a13a816 9 *
destinyXfate 0:08606a13a816 10 * The above copyright notice and this permission notice shall be included in all copies or
destinyXfate 0:08606a13a816 11 * substantial portions of the Software.
destinyXfate 0:08606a13a816 12 *
destinyXfate 0:08606a13a816 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
destinyXfate 0:08606a13a816 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
destinyXfate 0:08606a13a816 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
destinyXfate 0:08606a13a816 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
destinyXfate 0:08606a13a816 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
destinyXfate 0:08606a13a816 18 */
destinyXfate 0:08606a13a816 19
destinyXfate 0:08606a13a816 20 #include "HTTPFile.h"
destinyXfate 0:08606a13a816 21
destinyXfate 0:08606a13a816 22 #include <cstring>
destinyXfate 0:08606a13a816 23 #include <stdio.h>
destinyXfate 0:08606a13a816 24
destinyXfate 0:08606a13a816 25 #define OK 0
destinyXfate 0:08606a13a816 26
destinyXfate 0:08606a13a816 27 using std::memcpy;
destinyXfate 0:08606a13a816 28 using std::strncpy;
destinyXfate 0:08606a13a816 29 using std::strlen;
destinyXfate 0:08606a13a816 30
destinyXfate 0:08606a13a816 31 #define MIN(x,y) (((x)<(y))?(x):(y))
destinyXfate 0:08606a13a816 32
destinyXfate 0:08606a13a816 33 HTTPFile::HTTPFile(FILE* pFile) :
destinyXfate 0:08606a13a816 34 m_file(pFile), m_pos(0) {
destinyXfate 0:08606a13a816 35 fseek(m_file, 0, SEEK_END);
destinyXfate 0:08606a13a816 36 m_size = ftell(m_file);
destinyXfate 0:08606a13a816 37 fseek(m_file, 0, SEEK_SET);
destinyXfate 0:08606a13a816 38 }
destinyXfate 0:08606a13a816 39
destinyXfate 0:08606a13a816 40 HTTPFile::HTTPFile(FILE* pFile, size_t size) :
destinyXfate 0:08606a13a816 41 m_file(pFile), m_size(size), m_pos(0) {
destinyXfate 0:08606a13a816 42
destinyXfate 0:08606a13a816 43 }
destinyXfate 0:08606a13a816 44
destinyXfate 0:08606a13a816 45 //IHTTPDataIn
destinyXfate 0:08606a13a816 46 /*virtual*/void HTTPFile::readReset() {
destinyXfate 0:08606a13a816 47 m_pos = 0;
destinyXfate 0:08606a13a816 48 }
destinyXfate 0:08606a13a816 49
destinyXfate 0:08606a13a816 50 /*virtual*/int HTTPFile::read(char* buf, size_t len, size_t* pReadLen) {
destinyXfate 0:08606a13a816 51 *pReadLen = MIN(len, m_size - m_pos);
destinyXfate 0:08606a13a816 52 fread(buf, 1, *pReadLen, m_file);
destinyXfate 0:08606a13a816 53 m_pos += *pReadLen;
destinyXfate 0:08606a13a816 54 return OK;
destinyXfate 0:08606a13a816 55 }
destinyXfate 0:08606a13a816 56
destinyXfate 0:08606a13a816 57 /*virtual*/int HTTPFile::getDataType(char* type, size_t maxTypeLen) //Internet media type for Content-Type header
destinyXfate 0:08606a13a816 58 {
destinyXfate 0:08606a13a816 59 strncpy(type, "text/xml", maxTypeLen - 1);
destinyXfate 0:08606a13a816 60 type[maxTypeLen - 1] = '\0';
destinyXfate 0:08606a13a816 61 return OK;
destinyXfate 0:08606a13a816 62 }
destinyXfate 0:08606a13a816 63
destinyXfate 0:08606a13a816 64 /*virtual*/bool HTTPFile::getIsChunked() //For Transfer-Encoding header
destinyXfate 0:08606a13a816 65 {
destinyXfate 0:08606a13a816 66 return false;
destinyXfate 0:08606a13a816 67 }
destinyXfate 0:08606a13a816 68
destinyXfate 0:08606a13a816 69 /*virtual*/size_t HTTPFile::getDataLen()
destinyXfate 0:08606a13a816 70 //For Content-Length header
destinyXfate 0:08606a13a816 71 {
destinyXfate 0:08606a13a816 72 return m_size;
destinyXfate 0:08606a13a816 73 }
destinyXfate 0:08606a13a816 74
destinyXfate 0:08606a13a816 75 //IHTTPDataOut
destinyXfate 0:08606a13a816 76 /*virtual*/void HTTPFile::writeReset() {
destinyXfate 0:08606a13a816 77 m_pos = 0;
destinyXfate 0:08606a13a816 78 }
destinyXfate 0:08606a13a816 79
destinyXfate 0:08606a13a816 80 /*virtual*/int HTTPFile::write(const char* buf, size_t len) {
destinyXfate 0:08606a13a816 81 // size_t writeLen = MIN(len, m_size - m_pos);
destinyXfate 0:08606a13a816 82 // memcpy(m_pos, buf, writeLen);
destinyXfate 0:08606a13a816 83 // m_pos += writeLen;
destinyXfate 0:08606a13a816 84 // m_id[m_pos] = '\0';
destinyXfate 0:08606a13a816 85 return OK;
destinyXfate 0:08606a13a816 86 }
destinyXfate 0:08606a13a816 87
destinyXfate 0:08606a13a816 88 /*virtual*/void HTTPFile::setDataType(const char* type) //Internet media type from Content-Type header
destinyXfate 0:08606a13a816 89 {
destinyXfate 0:08606a13a816 90
destinyXfate 0:08606a13a816 91 }
destinyXfate 0:08606a13a816 92
destinyXfate 0:08606a13a816 93 /*virtual*/void HTTPFile::setIsChunked(bool chunked) //From Transfer-Encoding header
destinyXfate 0:08606a13a816 94 {
destinyXfate 0:08606a13a816 95
destinyXfate 0:08606a13a816 96 }
destinyXfate 0:08606a13a816 97
destinyXfate 0:08606a13a816 98 /*virtual*/void HTTPFile::setDataLen(size_t len) //From Content-Length header, or if the transfer is chunked, next chunk length
destinyXfate 0:08606a13a816 99 {
destinyXfate 0:08606a13a816 100
destinyXfate 0:08606a13a816 101 }
destinyXfate 0:08606a13a816 102
destinyXfate 0:08606a13a816 103