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Arduino/libraries/GSM/arch/avr/GSM3ShieldV1ServerProvider.cpp

205 lines
5.3 KiB
C++

#include <GSM3ShieldV1ServerProvider.h>
#include <GSM3ShieldV1ModemCore.h>
#include <Arduino.h>
GSM3ShieldV1ServerProvider::GSM3ShieldV1ServerProvider()
{
theGSM3MobileServerProvider=this;
};
//Response management.
void GSM3ShieldV1ServerProvider::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 GSM3ShieldV1ServerProvider::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);
// From this moment on we wait for a call
connectTCPServerContinue();
return theGSM3ShieldV1ModemCore.getCommandError();
}
//Connect Server continue function.
void GSM3ShieldV1ServerProvider::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(PSTR("AT+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"),true);
theGSM3ShieldV1ModemCore.setCommandCounter(4);
}
else theGSM3ShieldV1ModemCore.closeCommand(3);
}
break;
case 4:
if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp))
{
// Response received
// OK received, kathapoon, chessespoon
if (resp)
{
theGSM3ShieldV1ModemCore.registerUMProvider(this);
theGSM3ShieldV1ModemCore.closeCommand(1);
}
else
theGSM3ShieldV1ModemCore.closeCommand(3);
}
break;
}
}
//QILOCIP parse.
/*bool GSM3ShieldV1ServerProvider::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 GSM3ShieldV1ServerProvider::getIP(char* LocalIP, int LocalIPlength)
{
theGSM3ShieldV1ModemCore.setPhoneNumber(LocalIP);
theGSM3ShieldV1ModemCore.setPort(LocalIPlength);
theGSM3ShieldV1ModemCore.openCommand(this,GETIP);
getIPContinue();
return theGSM3ShieldV1ModemCore.getCommandError();
}
void GSM3ShieldV1ServerProvider::getIPContinue()
{
bool resp;
// 1: Read Local IP "AT+QILOCIP"
// 2: Waiting for IP.
switch (theGSM3ShieldV1ModemCore.getCommandCounter()) {
case 1:
//AT+QILOCIP
theGSM3ShieldV1ModemCore.genericCommand_rq(_command_MonoQILOCIP);
theGSM3ShieldV1ModemCore.setCommandCounter(2);
break;
case 2:
if(parseQILOCIP_rsp(theGSM3ShieldV1ModemCore.getPhoneNumber(), theGSM3ShieldV1ModemCore.getPort(), resp))
{
if (resp)
theGSM3ShieldV1ModemCore.closeCommand(1);
else
theGSM3ShieldV1ModemCore.closeCommand(3);
}
theGSM3ShieldV1ModemCore.theBuffer().flush();
theGSM3ShieldV1ModemCore.gss.spaceAvailable();
break;
}
}*/
bool GSM3ShieldV1ServerProvider::getSocketAsServerModemStatus(int s)
{
if(theGSM3ShieldV1ModemCore.getStatus()==TRANSPARENT_CONNECTED)
return true;
else
return false;
}
//URC recognize.
bool GSM3ShieldV1ServerProvider::recognizeUnsolicitedEvent(byte oldTail)
{
int nlength;
char auxLocate [15];
//REMOTE SOCKET CLOSED.
prepareAuxLocate(PSTR("CLOSED\r\n"), auxLocate);
if(theGSM3ShieldV1ModemCore.gss.cb.locate(auxLocate))
{
//To detect remote socket closed for example inside socket data.
theGSM3ShieldV1ModemCore.setStatus(GPRS_READY);
}
//REMOTE SOCKET ACCEPTED.
prepareAuxLocate(PSTR("CONNECT\r\n"), auxLocate);
if(theGSM3ShieldV1ModemCore.gss.cb.locate(auxLocate))
{
//To detect remote socket closed for example inside socket data.
theGSM3ShieldV1ModemCore.theBuffer().chopUntil(auxLocate, true);
theGSM3ShieldV1ModemCore.gss.spaceAvailable();
theGSM3ShieldV1ModemCore.setStatus(TRANSPARENT_CONNECTED);
return true;
}
return false;
}
bool GSM3ShieldV1ServerProvider::getStatusSocketAsServer(uint8_t socket)
{
return(theGSM3ShieldV1ModemCore.getStatus()==TRANSPARENT_CONNECTED);
};
void GSM3ShieldV1ServerProvider::releaseSocket(int socket)
{
}
int GSM3ShieldV1ServerProvider::getNewOccupiedSocketAsServer()
{
return 0;
}