Rod Coleman / NetServices

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

services/http/client/data/HTTPFile.h@0:8f5825f330b0, 2011-09-08 (annotated)

Committer:
RodColeman
Date:
Thu Sep 08 10:41:36 2011 +0000
Revision:
0:8f5825f330b0
setDataLen hacked to 180bytes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RodColeman 0:8f5825f330b0 1
RodColeman 0:8f5825f330b0 2 /*
RodColeman 0:8f5825f330b0 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
RodColeman 0:8f5825f330b0 4
RodColeman 0:8f5825f330b0 5 Permission is hereby granted, free of charge, to any person obtaining a copy
RodColeman 0:8f5825f330b0 6 of this software and associated documentation files (the "Software"), to deal
RodColeman 0:8f5825f330b0 7 in the Software without restriction, including without limitation the rights
RodColeman 0:8f5825f330b0 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
RodColeman 0:8f5825f330b0 9 copies of the Software, and to permit persons to whom the Software is
RodColeman 0:8f5825f330b0 10 furnished to do so, subject to the following conditions:
RodColeman 0:8f5825f330b0 11
RodColeman 0:8f5825f330b0 12 The above copyright notice and this permission notice shall be included in
RodColeman 0:8f5825f330b0 13 all copies or substantial portions of the Software.
RodColeman 0:8f5825f330b0 14
RodColeman 0:8f5825f330b0 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
RodColeman 0:8f5825f330b0 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
RodColeman 0:8f5825f330b0 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
RodColeman 0:8f5825f330b0 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
RodColeman 0:8f5825f330b0 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
RodColeman 0:8f5825f330b0 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
RodColeman 0:8f5825f330b0 21 THE SOFTWARE.
RodColeman 0:8f5825f330b0 22 */
RodColeman 0:8f5825f330b0 23
RodColeman 0:8f5825f330b0 24 /** \file
RodColeman 0:8f5825f330b0 25 HTTP File data source/sink header file
RodColeman 0:8f5825f330b0 26 */
RodColeman 0:8f5825f330b0 27
RodColeman 0:8f5825f330b0 28 #ifndef HTTP_FILE_H
RodColeman 0:8f5825f330b0 29 #define HTTP_FILE_H
RodColeman 0:8f5825f330b0 30
RodColeman 0:8f5825f330b0 31 #include "../HTTPData.h"
RodColeman 0:8f5825f330b0 32 #include "mbed.h"
RodColeman 0:8f5825f330b0 33
RodColeman 0:8f5825f330b0 34 ///HTTP Client data container for files
RodColeman 0:8f5825f330b0 35 /**
RodColeman 0:8f5825f330b0 36 This class provides file access/storage for HTTP requests and responses' data payloads.
RodColeman 0:8f5825f330b0 37
RodColeman 0:8f5825f330b0 38
RodColeman 0:8f5825f330b0 39 */
RodColeman 0:8f5825f330b0 40 class HTTPFile : public HTTPData //Read or Write data from a file
RodColeman 0:8f5825f330b0 41 {
RodColeman 0:8f5825f330b0 42 public:
RodColeman 0:8f5825f330b0 43 ///Instantiates data source/sink with file in param.
RodColeman 0:8f5825f330b0 44 /**
RodColeman 0:8f5825f330b0 45 Uses file at path @a path.
RodColeman 0:8f5825f330b0 46 It will be opened when some data has to be read/written from/to it and closed when this operation is complete or on destruction of the instance.
RodColeman 0:8f5825f330b0 47 Note that the file will be opened with mode "w" for writing and mode "r" for reading, so the file will be cleared between each request if you are using it for writing.
RodColeman 0:8f5825f330b0 48
RodColeman 0:8f5825f330b0 49 @note
RodColeman 0:8f5825f330b0 50 Note that to use this you must instantiate a proper file system (such as the LocalFileSystem or the SDFileSystem).
RodColeman 0:8f5825f330b0 51 */
RodColeman 0:8f5825f330b0 52 HTTPFile(const char* path);
RodColeman 0:8f5825f330b0 53 virtual ~HTTPFile();
RodColeman 0:8f5825f330b0 54
RodColeman 0:8f5825f330b0 55 ///Forces file closure
RodColeman 0:8f5825f330b0 56 virtual void clear();
RodColeman 0:8f5825f330b0 57
RodColeman 0:8f5825f330b0 58 protected:
RodColeman 0:8f5825f330b0 59 virtual int read(char* buf, int len);
RodColeman 0:8f5825f330b0 60 virtual int write(const char* buf, int len);
RodColeman 0:8f5825f330b0 61
RodColeman 0:8f5825f330b0 62 virtual string getDataType(); //Internet media type for Content-Type header
RodColeman 0:8f5825f330b0 63 virtual void setDataType(const string& type); //Internet media type from Content-Type header
RodColeman 0:8f5825f330b0 64
RodColeman 0:8f5825f330b0 65 virtual bool getIsChunked(); //For Transfer-Encoding header
RodColeman 0:8f5825f330b0 66 virtual void setIsChunked(bool chunked); //From Transfer-Encoding header virtual
RodColeman 0:8f5825f330b0 67
RodColeman 0:8f5825f330b0 68 virtual int getDataLen(); //For Content-Length header
RodColeman 0:8f5825f330b0 69 virtual void setDataLen(int len); //From Content-Length header
RodColeman 0:8f5825f330b0 70
RodColeman 0:8f5825f330b0 71 private:
RodColeman 0:8f5825f330b0 72 bool openFile(const char* mode); //true on success, false otherwise
RodColeman 0:8f5825f330b0 73 void closeFile();
RodColeman 0:8f5825f330b0 74
RodColeman 0:8f5825f330b0 75 FILE* m_fp;
RodColeman 0:8f5825f330b0 76 string m_path;
RodColeman 0:8f5825f330b0 77 int m_len;
RodColeman 0:8f5825f330b0 78 bool m_chunked;
RodColeman 0:8f5825f330b0 79 };
RodColeman 0:8f5825f330b0 80
RodColeman 0:8f5825f330b0 81 #endif