source: rtos_arduino/trunk/arduino_lib/libraries/GSM/src/GSM3ShieldV1MultiServerProvider.h@ 136

/*
This file is part of the GSM3 communications library for Arduino
-- Multi-transport communications platform
-- Fully asynchronous
-- Includes code for the Arduino-Telefonica GSM/GPRS Shield V1
-- Voice calls
-- SMS
-- TCP/IP connections
-- HTTP basic clients

This library has been developed by Telefónica Digital - PDI -
- Physical Internet Lab, as part as its collaboration with
Arduino and the Open Hardware Community. 

September-December 2012

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

The latest version of this library can always be found at
https://github.com/BlueVia/Official-Arduino
*/
#ifndef __GSM3_SHIELDV1SERVERPROVIDER__
#define __GSM3_SHIELDV1SERVERPROVIDER__

#include <GSM3MobileServerProvider.h>
#include <GSM3ShieldV1BaseProvider.h>

class GSM3ShieldV1MultiServerProvider : public GSM3MobileServerProvider,  public GSM3ShieldV1BaseProvider
{
        private:
                
                // Used sockets
                uint8_t socketsAsServer;
                uint8_t socketsAccepted;

                /** Continue to connect TCP server function
                 */
                void connectTCPServerContinue();

                /** Continue to get IP function
                 */
                void getIPContinue();
                
                /** Release socket
                        @param socket           Socket
                 */
                void releaseSocket(int socket);
                
                /** Parse QILOCIP response
                        @param LocalIP                  Buffer for save local IP address
                        @param LocalIPlength    Buffer size
                        @param rsp                              Returns if expected response exists
                        @return true if command executed correctly
                 */
                bool parseQILOCIP_rsp(char* LocalIP, int LocalIPlength, bool& rsp);
                
        public:
        
                /** Constructor */
                GSM3ShieldV1MultiServerProvider();
                
                /** minSocketAsServer
                        @return 0
                 */
                int minSocketAsServer(){return 0;};
                
                /** maxSocketAsServer
                        @return 0
                 */
                int maxSocketAsServer(){return 4;};
                
                /** Get modem status
                        @param s
                        @return modem status (true if connected)
                 */
                bool getSocketAsServerModemStatus(int s);
                
                /** Get new occupied socket as server
                        @return command error if exists
                 */
                int getNewOccupiedSocketAsServer();

                /** Connect server to TCP port
                        @param port                     TCP port
                        @return command error if exists
                 */
                int connectTCPServer(int port);
                
                /** Get server IP address
                        @param LocalIP                  Buffer for copy IP address
                        @param LocalIPlength    Length of buffer
                        @return command error if exists
                 */
                int getIP(char* LocalIP, int LocalIPlength);
                
//              int disconnectTCP(bool client1Server0, int id_socket);
                
                /** Get last command status
                        @return returns 0 if last command is still executing, 1 success, >1 error
                 */
                int ready(){return GSM3ShieldV1BaseProvider::ready();};
                
                /** Get socket status as server
                        @param socket           Socket to get status
                        @return socket status
                 */
                bool getStatusSocketAsServer(uint8_t socket);
                
                /** Manages modem response
                        @param from             Initial byte of buffer
                        @param to                       Final byte of buffer
                 */
                void manageResponse(byte from, byte to);
                
                /** Recognize unsolicited event
                        @param oldTail          
                        @return true if successful
                 */             
                bool recognizeUnsolicitedEvent(byte oldTail);

        
};

#endif