Renamed GSM folder

libraries/GSM/GSM3ShieldV1MultiServerProvider.cpp

@@ -0,0 +1,357 @@
+#include <GSM3ShieldV1MultiServerProvider.h>
+#include <GSM3ShieldV1ModemCore.h>
+#include <Arduino.h>
+
+#define __NCLIENTS_MAX__ 3
+
+char _command_QILOCIP[] PROGMEM = "AT+QILOCIP";
+
+GSM3ShieldV1MultiServerProvider::GSM3ShieldV1MultiServerProvider()
+{
+	theGSM3MobileServerProvider=this;
+	socketsAsServer=0;
+	socketsAccepted=0;
+	theGSM3ShieldV1ModemCore.registerUMProvider(this);
+};
+
+//Response management.
+void GSM3ShieldV1MultiServerProvider::manageResponse(byte from, byte to)
+{
+	switch(theGSM3ShieldV1ModemCore.getOngoingCommand())
+	{
+		case NONE:
+			theGSM3ShieldV1ModemCore.gss.cb.deleteToTheEnd(from);
+			break;
+		case CONNECTSERVER:
+			connectTCPServerContinue();
+			break;	
+		case GETIP:
+			getIPContinue();
+			break;
+	}
+}
+
+//Connect Server main function.
+int GSM3ShieldV1MultiServerProvider::connectTCPServer(int port)
+{
+	// We forget about LocalIP as it has no real use, the modem does whatever it likes
+	theGSM3ShieldV1ModemCore.setPort(port);			
+	theGSM3ShieldV1ModemCore.openCommand(this,CONNECTSERVER);
+	connectTCPServerContinue();
+	return theGSM3ShieldV1ModemCore.getCommandError();
+}
+
+//Connect Server continue function.
+void GSM3ShieldV1MultiServerProvider::connectTCPServerContinue()
+{
+
+	bool resp;
+	// 1: Read Local IP "AT+QILOCIP"
+	// 2: Waiting for IP and Set local port "AT+QILPORT"
+	// 3: Waiting for QILPOR OK andConfigure as server "AT+QISERVER"
+	// 4: Wait for SERVER OK
+
+	switch (theGSM3ShieldV1ModemCore.getCommandCounter()) {
+	case 1:
+		//"AT+QILOCIP."
+		theGSM3ShieldV1ModemCore.genericCommand_rq(_command_QILOCIP);
+		theGSM3ShieldV1ModemCore.setCommandCounter(2);
+		break;
+	case 2:
+		//Not IP storing but the command is necessary.
+		//if(parseQILOCIP_rsp(local_IP, local_IP_Length, resp))
+		// This awful trick saves some RAM bytes
+		char aux[3];
+		aux[0]='\r';aux[1]='\n';aux[2]=0;
+		if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp, aux))
+	    {
+			//Response received
+			if(resp)
+			{
+				// Great. Go for the next step
+				// AT+QILPORT
+				theGSM3ShieldV1ModemCore.genericCommand_rq(PSTR("AT+QILPORT=\"TCP\","),false);
+				theGSM3ShieldV1ModemCore.print(	theGSM3ShieldV1ModemCore.getPort());
+				theGSM3ShieldV1ModemCore.print('\r');
+				theGSM3ShieldV1ModemCore.setCommandCounter(3);
+			}
+			else theGSM3ShieldV1ModemCore.closeCommand(3);
+		}	
+		break;	
+	case 3:
+		if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp))
+	    {
+			// Response received
+			if(resp)
+			{
+				// OK received
+				// Great. Go for the next step
+				// AT+QISERVER
+				theGSM3ShieldV1ModemCore.genericCommand_rq(PSTR("AT+QISERVER=0,"),false);
+				theGSM3ShieldV1ModemCore.print(__NCLIENTS_MAX__);
+				theGSM3ShieldV1ModemCore.print('\r');
+				theGSM3ShieldV1ModemCore.setCommandCounter(4);
+			}
+			else theGSM3ShieldV1ModemCore.closeCommand(3);
+		}	
+		break;	
+	case 4:
+		if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp))
+	    {
+			// Response received
+			// OK received, kathapoon, chessespoon
+			if (resp) theGSM3ShieldV1ModemCore.closeCommand(1);
+			else theGSM3ShieldV1ModemCore.closeCommand(3);
+		}		
+		break;	
+	}
+}
+
+//QILOCIP parse.
+bool GSM3ShieldV1MultiServerProvider::parseQILOCIP_rsp(char* LocalIP, int LocalIPlength, bool& rsp)
+{
+	if (!(theGSM3ShieldV1ModemCore.theBuffer().extractSubstring("\r\n","\r\n", LocalIP, LocalIPlength)))
+		rsp = false;
+	else 
+		rsp = true;
+	return true;
+}
+
+//Get IP main function.
+int GSM3ShieldV1MultiServerProvider::getIP(char* LocalIP, int LocalIPlength)
+{
+	theGSM3ShieldV1ModemCore.setPhoneNumber(LocalIP);
+	theGSM3ShieldV1ModemCore.setPort(LocalIPlength);
+	theGSM3ShieldV1ModemCore.openCommand(this,GETIP);
+	getIPContinue();
+	return theGSM3ShieldV1ModemCore.getCommandError();
+}
+
+void GSM3ShieldV1MultiServerProvider::getIPContinue()
+{
+
+	bool resp;
+	// 1: Read Local IP "AT+QILOCIP"
+	// 2: Waiting for IP.
+
+	switch (theGSM3ShieldV1ModemCore.getCommandCounter()) {
+	case 1:
+		//AT+QILOCIP
+		theGSM3ShieldV1ModemCore.genericCommand_rq(_command_QILOCIP);
+		theGSM3ShieldV1ModemCore.setCommandCounter(2);
+		break;
+	case 2:
+		if(parseQILOCIP_rsp(theGSM3ShieldV1ModemCore.getPhoneNumber(), theGSM3ShieldV1ModemCore.getPort(), resp))
+	    {
+			if (resp) 
+				theGSM3ShieldV1ModemCore.closeCommand(1);
+			else 
+				theGSM3ShieldV1ModemCore.closeCommand(3);
+		}	
+		break;	
+	}
+}
+
+bool GSM3ShieldV1MultiServerProvider::getSocketAsServerModemStatus(int s)
+{
+	if (socketsAccepted&(0x0001<<s)) 
+		return true;
+	else return false;
+}
+
+
+//URC recognize.
+bool GSM3ShieldV1MultiServerProvider::recognizeUnsolicitedEvent(byte oldTail)
+{
+
+	int nlength;
+	char auxLocate [15];
+	
+	
+	//REMOTE SOCKET CLOSED.
+	prepareAuxLocate(PSTR("0, CLOSED\r\n"), auxLocate);
+	if(theGSM3ShieldV1ModemCore.gss.cb.locate(auxLocate))
+	{
+		//To detect remote socket closed for example inside socket data.
+		releaseSocket(0);
+		socketsAccepted &= ~(0x0001);
+		//Serial.println("JCR_DB REMOTE CLOSED");
+	}
+	
+	//REMOTE SOCKET CLOSED.
+	
+	prepareAuxLocate(PSTR("1, CLOSED\r\n"), auxLocate);
+	if(theGSM3ShieldV1ModemCore.gss.cb.locate(auxLocate))
+	{
+		//To detect remote socket closed for example inside socket data.
+		releaseSocket(1);
+		socketsAccepted &= ~(0x0002);
+	}
+	
+	//REMOTE SOCKET CLOSED.
+	prepareAuxLocate(PSTR("2, CLOSED\r\n"), auxLocate);
+	if(theGSM3ShieldV1ModemCore.gss.cb.locate(auxLocate))
+	{
+		//To detect remote socket closed for example inside socket data.
+		releaseSocket(2);
+		socketsAccepted &= ~(0x0004);
+	}
+	
+	//REMOTE SOCKET CLOSED.
+	prepareAuxLocate(PSTR("3, CLOSED\r\n"), auxLocate);
+	if(theGSM3ShieldV1ModemCore.gss.cb.locate(auxLocate))
+	{
+		//To detect remote socket closed for example inside socket data.
+		releaseSocket(3);
+		socketsAccepted &= ~(0x0008);
+	}
+	
+	//REMOTE SOCKET CLOSED.
+	prepareAuxLocate(PSTR("4, CLOSED\r\n"), auxLocate);
+	if(theGSM3ShieldV1ModemCore.gss.cb.locate(auxLocate))
+	{
+		//To detect remote socket closed for example inside socket data.
+		releaseSocket(4);
+		socketsAccepted &= ~(0x0010);
+	}
+	
+	//REMOTE SOCKET CLOSED.
+	prepareAuxLocate(PSTR("5, CLOSED\r\n"), auxLocate);
+	if(theGSM3ShieldV1ModemCore.gss.cb.locate(auxLocate))
+	{
+		//To detect remote socket closed for example inside socket data.
+		releaseSocket(5);
+		socketsAccepted &= ~(0x0020);
+	}
+	
+	//REMOTE SOCKET CLOSED.
+	prepareAuxLocate(PSTR("6, CLOSED\r\n"), auxLocate);
+	if(theGSM3ShieldV1ModemCore.gss.cb.locate(auxLocate))
+	{
+		//To detect remote socket closed for example inside socket data.
+		releaseSocket(6);
+		socketsAccepted &= ~(0x0040);
+	}
+	
+	//REMOTE SOCKET CLOSED.
+	prepareAuxLocate(PSTR("7, CLOSED\r\n"), auxLocate);
+	if(theGSM3ShieldV1ModemCore.gss.cb.locate(auxLocate))
+	{
+		//To detect remote socket closed for example inside socket data.
+		releaseSocket(7);
+		socketsAccepted &= ~(0x0080);
+	}
+	
+	//REMOTE SOCKET ACCEPTED.
+	prepareAuxLocate(PSTR("0, REMOTE IP"), auxLocate);
+	if(theGSM3ShieldV1ModemCore.gss.cb.locate(auxLocate))
+	{
+		//To detect remote socket closed for example inside socket data.
+		theGSM3ShieldV1ModemCore.gss.cb.flush();
+		socketsAccepted |= (0x0001);
+		return true;
+	}
+	
+	//REMOTE SOCKET ACCEPTED.
+	prepareAuxLocate(PSTR("1, REMOTE IP"), auxLocate);
+	if(theGSM3ShieldV1ModemCore.gss.cb.locate(auxLocate))
+	{
+		//To detect remote socket closed for example inside socket data.
+		theGSM3ShieldV1ModemCore.gss.cb.flush();
+		socketsAccepted |= (0x0002);
+		return true;
+	}
+	
+	//REMOTE SOCKET ACCEPTED.
+	prepareAuxLocate(PSTR("2, REMOTE IP"), auxLocate);
+	if(theGSM3ShieldV1ModemCore.gss.cb.locate(auxLocate))
+	{
+		//To detect remote socket closed for example inside socket data.
+		theGSM3ShieldV1ModemCore.gss.cb.flush();
+		socketsAccepted |= (0x0004);
+		return true;
+	}
+	
+	//REMOTE SOCKET ACCEPTED.
+	prepareAuxLocate(PSTR("3, REMOTE IP"), auxLocate);
+	if(theGSM3ShieldV1ModemCore.gss.cb.locate(auxLocate))
+	{
+		//To detect remote socket closed for example inside socket data.
+		theGSM3ShieldV1ModemCore.gss.cb.flush();
+		socketsAccepted |= (0x0008);
+		return true;
+	}
+	
+	//REMOTE SOCKET ACCEPTED.
+	prepareAuxLocate(PSTR("4, REMOTE IP"), auxLocate);
+	if(theGSM3ShieldV1ModemCore.gss.cb.locate(auxLocate))
+	{
+		//To detect remote socket closed for example inside socket data.
+		theGSM3ShieldV1ModemCore.gss.cb.flush();
+		socketsAccepted |= (0x0010);
+		return true;
+	}
+	
+	//REMOTE SOCKET ACCEPTED.
+	prepareAuxLocate(PSTR("5, REMOTE IP"), auxLocate);
+	if(theGSM3ShieldV1ModemCore.gss.cb.locate(auxLocate))
+	{
+		//To detect remote socket closed for example inside socket data.
+		theGSM3ShieldV1ModemCore.gss.cb.flush();
+		socketsAccepted |= (0x0020);
+		return true;
+	}
+	
+	//REMOTE SOCKET ACCEPTED.
+	prepareAuxLocate(PSTR("6, REMOTE IP"), auxLocate);
+	if(theGSM3ShieldV1ModemCore.gss.cb.locate(auxLocate))
+	{
+		//To detect remote socket closed for example inside socket data.
+		theGSM3ShieldV1ModemCore.gss.cb.flush();
+		socketsAccepted |= (0x0040);
+		return true;
+	}
+	
+	//REMOTE SOCKET ACCEPTED.
+	prepareAuxLocate(PSTR("7, REMOTE IP"), auxLocate);
+	if(theGSM3ShieldV1ModemCore.gss.cb.locate(auxLocate))
+	{
+		//To detect remote socket closed for example inside socket data.
+		theGSM3ShieldV1ModemCore.gss.cb.flush();
+		socketsAccepted |= (0x0080);
+		return true;
+	}
+	
+	
+	return false;
+}
+
+bool GSM3ShieldV1MultiServerProvider::getStatusSocketAsServer(uint8_t socket)
+{
+	if(socketsAsServer&(0x0001<<socket))
+		return 1;
+	else
+		return 0;
+};
+
+void GSM3ShieldV1MultiServerProvider::releaseSocket(int socket)
+{
+	if (socketsAsServer&((0x0001)<<socket))
+		socketsAsServer^=((0x0001)<<socket);
+}
+
+int GSM3ShieldV1MultiServerProvider::getNewOccupiedSocketAsServer()
+{
+	int i;
+	ready();
+	for(i=minSocketAsServer(); i<=maxSocketAsServer(); i++)
+	{
+		if ((!(socketsAsServer&(0x0001<<i))) && getSocketAsServerModemStatus(i))
+		{
+			socketsAsServer|=((0x0001)<<i);	
+			return i;
+		}
+	}
+	// No new occupied
+	return -1;
+}