Changes made for RPC

HTTPConnection.h

Committer:
leihen
Date:
2013-05-26
Revision:
1:6b7472d5e9ee
Parent:
0:7a2421e63e74
Child:
2:8653bbcf7e58

File content as of revision 1:6b7472d5e9ee:

/* HTTPConnection.h */
#ifndef __HTTPConnection_H__
#define __HTTPConnection_H__

#include "mbed.h"
#include "TCPSocketConnection.h"

#include <string>
#include <map>

class HTTPServer;

enum HTTPRequestType
{
    HTTP_RT_GET,
    HTTP_RT_POST,
    HTTP_RT_PUT,
    HTTP_RT_OPTIONS,
    HTTP_RT_HEAD,
    HTTP_RT_DELETE,
    HTTP_RT_TRACE,
    HTTP_RT_CONNECT
};

struct HTTPMessage
{
    HTTPRequestType             request;
    std::string                 uri;
    std::string                 version;
    std::map<string, string>    headers;
};

/** class HTTPConnection, encapsulates one connection being made throught the HTTPServer
 *
 */
class HTTPConnection {
    public:
    /** public constructor
     *
     */
    HTTPConnection ();
    ~HTTPConnection();
    
    /** function to close this connection. To be called from internally.
    */
    void close();
    
    /** query if this connection is closed and can be deleted.
    @returns true if connection is closed.
    */
    bool is_closed();
    
    /**
    Polling function
    @returns -1 if connection is not required anymore. Can happen if a fault occured or if the connection is not needed anymore.
    */
    int poll();
    
    protected:
        friend class HTTPServer;
                        
        TCPSocketConnection m_Tcp;
        HTTPMessage m_Msg;
        
        int parse(const char *buffer);
        int parseHeader(const char *buffer);
        int receiveHeaders(const char* buffer, int nBuffSize);
        int receiveLine(char* szLine, int nMaxLen, int nTimeout = -1, char szLineTerm = '\n');

};

#endif // __HTTPConnection_H__