sohaib qamar / HTTPServer

Changes made for RPC

HTTPRequestHandler.h@3:d6224049b3bf, 2013-05-28 (annotated)

Committer:
leihen
Date:
Tue May 28 01:56:14 2013 +0000
Revision:
3:d6224049b3bf
Parent:
1:6b7472d5e9ee
Child:
4:d065642c32cc
First beta version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
leihen 1:6b7472d5e9ee 1 /* HTTPRequestHandler.h */
leihen 3:d6224049b3bf 2 /*
leihen 3:d6224049b3bf 3 Copyright (c) 2013 Henry Leinen (henry[dot]leinen [at] online [dot] de)
leihen 3:d6224049b3bf 4
leihen 3:d6224049b3bf 5 Permission is hereby granted, free of charge, to any person obtaining a copy
leihen 3:d6224049b3bf 6 of this software and associated documentation files (the "Software"), to deal
leihen 3:d6224049b3bf 7 in the Software without restriction, including without limitation the rights
leihen 3:d6224049b3bf 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
leihen 3:d6224049b3bf 9 copies of the Software, and to permit persons to whom the Software is
leihen 3:d6224049b3bf 10 furnished to do so, subject to the following conditions:
leihen 3:d6224049b3bf 11
leihen 3:d6224049b3bf 12 The above copyright notice and this permission notice shall be included in
leihen 3:d6224049b3bf 13 all copies or substantial portions of the Software.
leihen 3:d6224049b3bf 14
leihen 3:d6224049b3bf 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
leihen 3:d6224049b3bf 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
leihen 3:d6224049b3bf 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
leihen 3:d6224049b3bf 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
leihen 3:d6224049b3bf 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
leihen 3:d6224049b3bf 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
leihen 3:d6224049b3bf 21 THE SOFTWARE.
leihen 3:d6224049b3bf 22 */
leihen 1:6b7472d5e9ee 23 #ifndef __HTTPREQUESTHANDLER_H__
leihen 1:6b7472d5e9ee 24 #define __HTTPREQUESTHANDLER_H__
leihen 1:6b7472d5e9ee 25
leihen 1:6b7472d5e9ee 26 #include "mbed.h"
leihen 1:6b7472d5e9ee 27 #include "HTTPConnection.h"
leihen 1:6b7472d5e9ee 28
leihen 3:d6224049b3bf 29 #include <map>
leihen 3:d6224049b3bf 30
leihen 3:d6224049b3bf 31 typedef std::map<const char*,const char*> HTTPHeaders;
leihen 3:d6224049b3bf 32
leihen 3:d6224049b3bf 33 /** class HTTPRequestHandler is the base class for HTTP Handler request implementations.
leihen 3:d6224049b3bf 34 *
leihen 3:d6224049b3bf 35 */
leihen 1:6b7472d5e9ee 36 class HTTPRequestHandler
leihen 1:6b7472d5e9ee 37 {
leihen 3:d6224049b3bf 38 protected:
leihen 3:d6224049b3bf 39 HTTPConnection::HTTPMessage& msg;
leihen 3:d6224049b3bf 40 TCPSocketConnection& tcp;
leihen 3:d6224049b3bf 41
leihen 1:6b7472d5e9ee 42 public:
leihen 3:d6224049b3bf 43 /** Constructor for HTTPRequestHandler objects.
leihen 1:6b7472d5e9ee 44 */
leihen 3:d6224049b3bf 45 HTTPRequestHandler(HTTPConnection::HTTPMessage&, TCPSocketConnection&);
leihen 3:d6224049b3bf 46
leihen 3:d6224049b3bf 47 /** Destructor for HTTPRequestHandler objects.
leihen 3:d6224049b3bf 48 */
leihen 3:d6224049b3bf 49 virtual ~HTTPRequestHandler();
leihen 3:d6224049b3bf 50
leihen 3:d6224049b3bf 51 /** Handler function which will be used by the HTTPServer to serve requests.
leihen 3:d6224049b3bf 52 * @param msg : Request Message information.
leihen 3:d6224049b3bf 53 * @param tcp : The socket which represents the active connection to the client.
leihen 3:d6224049b3bf 54 */
leihen 3:d6224049b3bf 55 virtual void handleRequest();
leihen 1:6b7472d5e9ee 56
leihen 3:d6224049b3bf 57 /** Handler function which will handle errors and return errors correctly
leihen 3:d6224049b3bf 58 * @param errorCode : The error code returned by the HTTP Server to represent the error condition.
leihen 3:d6224049b3bf 59 * @param msg : Request Message information.
leihen 3:d6224049b3bf 60 * @param tcp : The socket which represents the active connection to the client.
leihen 3:d6224049b3bf 61 */
leihen 3:d6224049b3bf 62 virtual void handleError(int errorCode, HTTPHeaders* header = NULL);
leihen 3:d6224049b3bf 63
leihen 3:d6224049b3bf 64 /** Function sends the response header which consists of the return code and the headers section
leihen 3:d6224049b3bf 65 * the response header also contains the length (in bytes) of the body. You need to send the body
leihen 3:d6224049b3bf 66 * right after calling this function. Please note that you do not need to consider the terminating
leihen 3:d6224049b3bf 67 * CR+LF after your last CR+LF. This will be sent automatically once \c endResponse is called. Also
leihen 3:d6224049b3bf 68 * the Length given in \c nLen does not need to consider this additional chars. It will also be
leihen 3:d6224049b3bf 69 * automatically added in \c startResponse. if you need to change the headers, please do NOT
leihen 3:d6224049b3bf 70 * specify the \c Content-Length Header. This is done automatically be the function.
leihen 3:d6224049b3bf 71 */
leihen 3:d6224049b3bf 72 void startResponse(int returnCode, int nLen, HTTPHeaders* header = NULL);
leihen 3:d6224049b3bf 73 void processResponse(int nLen, char* body );
leihen 3:d6224049b3bf 74 void endResponse();
leihen 3:d6224049b3bf 75
leihen 3:d6224049b3bf 76 protected:
leihen 3:d6224049b3bf 77 /** Handler function to serve GET requests
leihen 3:d6224049b3bf 78 */
leihen 3:d6224049b3bf 79 virtual int handleGetRequest() = 0;
leihen 1:6b7472d5e9ee 80
leihen 3:d6224049b3bf 81 /** Handler function to serve PUT requests
leihen 3:d6224049b3bf 82 */
leihen 3:d6224049b3bf 83 // virtual int handlePutRequest() = 0;
leihen 1:6b7472d5e9ee 84
leihen 3:d6224049b3bf 85 /** Handler function to serve POST requests
leihen 3:d6224049b3bf 86 */
leihen 3:d6224049b3bf 87 // virtual int handlePostRequest() = 0;
leihen 3:d6224049b3bf 88
leihen 1:6b7472d5e9ee 89 };
leihen 1:6b7472d5e9ee 90
leihen 1:6b7472d5e9ee 91 #endif // __HTTPREQUESTHANDLER_H__