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Copy pathGSM3ShieldV1MultiClientProvider.cpp
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583 lines (541 loc) · 14.3 KB
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#include <GSM3ShieldV1MultiClientProvider.h>
#include <GSM3ShieldV1ModemCore.h>
char _command_MultiQISRVC[] PROGMEM = "AT+QISRVC=";
#define __TOUTFLUSH__ 10000
GSM3ShieldV1MultiClientProvider::GSM3ShieldV1MultiClientProvider()
{
theGSM3MobileClientProvider=this;
theGSM3ShieldV1ModemCore.registerUMProvider(this);
};
//Response management.
void GSM3ShieldV1MultiClientProvider::manageResponse(byte from, byte to)
{
switch(theGSM3ShieldV1ModemCore.getOngoingCommand())
{
case XON:
if (flagReadingSocket)
{
// flagReadingSocket = 0;
fullBufferSocket = (theGSM3ShieldV1ModemCore.theBuffer().availableBytes()<3);
}
else theGSM3ShieldV1ModemCore.setOngoingCommand(NONE);
break;
case NONE:
theGSM3ShieldV1ModemCore.gss.cb.deleteToTheEnd(from);
break;
case CONNECTTCPCLIENT:
connectTCPClientContinue();
break;
case DISCONNECTTCP:
disconnectTCPContinue();
break;
case BEGINWRITESOCKET:
beginWriteSocketContinue();
break;
case ENDWRITESOCKET:
endWriteSocketContinue();
break;
case AVAILABLESOCKET:
availableSocketContinue();
break;
case FLUSHSOCKET:
fullBufferSocket = (theGSM3ShieldV1ModemCore.theBuffer().availableBytes()<3);
flushSocketContinue();
break;
}
}
//Connect TCP main function.
int GSM3ShieldV1MultiClientProvider::connectTCPClient(const char* server, int port, int id_socket)
{
theGSM3ShieldV1ModemCore.setPort(port);
idSocket = id_socket;
theGSM3ShieldV1ModemCore.setPhoneNumber((char*)server);
theGSM3ShieldV1ModemCore.openCommand(this,CONNECTTCPCLIENT);
connectTCPClientContinue();
return theGSM3ShieldV1ModemCore.getCommandError();
}
int GSM3ShieldV1MultiClientProvider::connectTCPClient(IPAddress add, int port, int id_socket)
{
remoteIP=add;
theGSM3ShieldV1ModemCore.setPhoneNumber(0);
return connectTCPClient(0, port, id_socket);
}
//Connect TCP continue function.
void GSM3ShieldV1MultiClientProvider::connectTCPClientContinue()
{
bool resp;
// 0: Dot or DNS notation activation
// 1: Disable SW flow control
// 2: Waiting for IFC OK
// 3: Start-up TCP connection "AT+QIOPEN"
// 4: Wait for connection OK
// 5: Wait for CONNECT
switch (theGSM3ShieldV1ModemCore.getCommandCounter()) {
case 1:
theGSM3ShieldV1ModemCore.genericCommand_rq(PSTR("AT+QIDNSIP="), false);
if ((theGSM3ShieldV1ModemCore.getPhoneNumber()!=0)&&
((*(theGSM3ShieldV1ModemCore.getPhoneNumber())<'0')||((*(theGSM3ShieldV1ModemCore.getPhoneNumber())>'9'))))
{
theGSM3ShieldV1ModemCore.print('1');
theGSM3ShieldV1ModemCore.print('\r');
}
else
{
theGSM3ShieldV1ModemCore.print('0');
theGSM3ShieldV1ModemCore.print('\r');
}
theGSM3ShieldV1ModemCore.setCommandCounter(2);
break;
case 2:
if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp))
{
//Response received
if(resp)
{
// AT+QIOPEN
theGSM3ShieldV1ModemCore.genericCommand_rq(PSTR("AT+QIOPEN="),false);
theGSM3ShieldV1ModemCore.print(idSocket);
theGSM3ShieldV1ModemCore.print(",\"TCP\",\"");
if(theGSM3ShieldV1ModemCore.getPhoneNumber()!=0)
{
theGSM3ShieldV1ModemCore.print(theGSM3ShieldV1ModemCore.getPhoneNumber());
}
else
{
remoteIP.printTo(theGSM3ShieldV1ModemCore);
}
theGSM3ShieldV1ModemCore.print('"');
theGSM3ShieldV1ModemCore.print(',');
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
theGSM3ShieldV1ModemCore.setCommandCounter(4);
}
else theGSM3ShieldV1ModemCore.closeCommand(3);
}
break;
case 4:
char auxLocate [12];
prepareAuxLocate(PSTR("CONNECT OK"), auxLocate);
if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp,auxLocate))
{
// Response received
if(resp)
{
// Received CONNECT OK
// Great. We're done
theGSM3ShieldV1ModemCore.closeCommand(1);
}
else
theGSM3ShieldV1ModemCore.closeCommand(3);
}
break;
}
}
//Disconnect TCP main function.
int GSM3ShieldV1MultiClientProvider::disconnectTCP(bool client1Server0, int id_socket)
{
idSocket = id_socket;
// First of all, we will flush the socket synchronously
unsigned long m;
m=millis();
flushSocket();
while(((millis()-m)< __TOUTFLUSH__ )&&(ready()==0))
delay(10);
// Could not flush the communications... strange
if(ready()==0)
{
theGSM3ShieldV1ModemCore.setCommandError(2);
return theGSM3ShieldV1ModemCore.getCommandError();
}
// Set up the command
client1_server0 = client1Server0;
flagReadingSocket=0;
theGSM3ShieldV1ModemCore.openCommand(this,DISCONNECTTCP);
disconnectTCPContinue();
return theGSM3ShieldV1ModemCore.getCommandError();
}
//Disconnect TCP continue function
void GSM3ShieldV1MultiClientProvider::disconnectTCPContinue()
{
bool resp;
// 1: Send AT+QISRVC
// 2: "AT+QICLOSE"
// 3: Wait for OK
switch (theGSM3ShieldV1ModemCore.getCommandCounter()) {
case 1:
theGSM3ShieldV1ModemCore.genericCommand_rq(_command_MultiQISRVC, false);
if (client1_server0) theGSM3ShieldV1ModemCore.print('1');
else theGSM3ShieldV1ModemCore.print('2');
theGSM3ShieldV1ModemCore.print('\r');
theGSM3ShieldV1ModemCore.setCommandCounter(2);
break;
case 2:
// Parse response to QISRVC
theGSM3ShieldV1ModemCore.genericParse_rsp(resp);
if(resp)
{
// Send QICLOSE command
theGSM3ShieldV1ModemCore.genericCommand_rq(PSTR("AT+QICLOSE="),false);
theGSM3ShieldV1ModemCore.print(idSocket);
theGSM3ShieldV1ModemCore.print('\r');
theGSM3ShieldV1ModemCore.setCommandCounter(3);
}
else
theGSM3ShieldV1ModemCore.closeCommand(3);
break;
case 3:
if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp))
{
theGSM3ShieldV1ModemCore.setCommandCounter(0);
if (resp)
theGSM3ShieldV1ModemCore.closeCommand(1);
else
theGSM3ShieldV1ModemCore.closeCommand(3);
}
break;
}
}
//Write socket first chain main function.
void GSM3ShieldV1MultiClientProvider::beginWriteSocket(bool client1Server0, int id_socket)
{
idSocket = id_socket;
client1_server0 = client1Server0;
theGSM3ShieldV1ModemCore.openCommand(this,BEGINWRITESOCKET);
beginWriteSocketContinue();
}
//Write socket first chain continue function.
void GSM3ShieldV1MultiClientProvider::beginWriteSocketContinue()
{
bool resp;
// 1: Send AT+QISRVC
// 2: Send AT+QISEND
// 3: wait for > and Write text
switch (theGSM3ShieldV1ModemCore.getCommandCounter()) {
case 1:
// AT+QISRVC
theGSM3ShieldV1ModemCore.genericCommand_rq(_command_MultiQISRVC, false);
if (client1_server0)
theGSM3ShieldV1ModemCore.print('1');
else
theGSM3ShieldV1ModemCore.print('2');
theGSM3ShieldV1ModemCore.print('\r');
theGSM3ShieldV1ModemCore.setCommandCounter(2);
break;
case 2:
if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp))
{
// Response received
if(resp)
{
// AT+QISEND
theGSM3ShieldV1ModemCore.genericCommand_rq(PSTR("AT+QISEND="), false);
theGSM3ShieldV1ModemCore.print(idSocket);
theGSM3ShieldV1ModemCore.print('\r');
theGSM3ShieldV1ModemCore.setCommandCounter(3);
}
else
{
theGSM3ShieldV1ModemCore.closeCommand(3);
}
}
break;
case 3:
char aux[2];
aux[0]='>';
aux[1]=0;
if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp, aux))
{
if(resp)
{
// Received ">"
theGSM3ShieldV1ModemCore.closeCommand(1);
}
else
{
theGSM3ShieldV1ModemCore.closeCommand(3);
}
}
break;
}
}
//Write socket next chain function.
void GSM3ShieldV1MultiClientProvider::writeSocket(const char* buf)
{
theGSM3ShieldV1ModemCore.print(buf);
}
//Write socket character function.
void GSM3ShieldV1MultiClientProvider::writeSocket(char c)
{
theGSM3ShieldV1ModemCore.print(c);
}
//Write socket last chain main function.
void GSM3ShieldV1MultiClientProvider::endWriteSocket()
{
theGSM3ShieldV1ModemCore.openCommand(this,ENDWRITESOCKET);
endWriteSocketContinue();
}
//Write socket last chain continue function.
void GSM3ShieldV1MultiClientProvider::endWriteSocketContinue()
{
bool resp;
// 1: Write text (ctrl-Z)
// 2: Wait for OK
switch (theGSM3ShieldV1ModemCore.getCommandCounter()) {
case 1:
theGSM3ShieldV1ModemCore.write(26); // Ctrl-Z
theGSM3ShieldV1ModemCore.setCommandCounter(2);
break;
case 2:
if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp))
{
// OK received
if (resp) theGSM3ShieldV1ModemCore.closeCommand(1);
else theGSM3ShieldV1ModemCore.closeCommand(3);
}
break;
}
}
//Available socket main function.
int GSM3ShieldV1MultiClientProvider::availableSocket(bool client1Server0, int id_socket)
{
if(flagReadingSocket==1)
{
theGSM3ShieldV1ModemCore.setCommandError(1);
return 1;
}
client1_server0 = client1Server0;
idSocket = id_socket;
theGSM3ShieldV1ModemCore.openCommand(this,AVAILABLESOCKET);
availableSocketContinue();
return theGSM3ShieldV1ModemCore.getCommandError();
}
//Available socket continue function.
void GSM3ShieldV1MultiClientProvider::availableSocketContinue()
{
bool resp;
// 1: AT+QIRD
// 2: Wait for OK and Next necessary AT+QIRD
switch (theGSM3ShieldV1ModemCore.getCommandCounter()) {
case 1:
theGSM3ShieldV1ModemCore.genericCommand_rq(PSTR("AT+QIRD=0,"),false);
if (client1_server0)
theGSM3ShieldV1ModemCore.print('1');
else
theGSM3ShieldV1ModemCore.print('2');
theGSM3ShieldV1ModemCore.print(',');
theGSM3ShieldV1ModemCore.print(idSocket);
theGSM3ShieldV1ModemCore.print(",1500");
// theGSM3ShieldV1ModemCore.print(",120");
theGSM3ShieldV1ModemCore.print('\r');
theGSM3ShieldV1ModemCore.setCommandCounter(2);
break;
case 2:
if(parseQIRD_head(resp))
{
if (!resp)
{
theGSM3ShieldV1ModemCore.closeCommand(4);
}
else
{
flagReadingSocket=1;
theGSM3ShieldV1ModemCore.closeCommand(1);
}
}
else
{
theGSM3ShieldV1ModemCore.closeCommand(3);
}
break;
}
}
//Read Socket Parse head.
bool GSM3ShieldV1MultiClientProvider::parseQIRD_head(bool& rsp)
{
char _qird [8];
prepareAuxLocate(PSTR("+QIRD:"), _qird);
fullBufferSocket = (theGSM3ShieldV1ModemCore.theBuffer().availableBytes()<3);
if(theGSM3ShieldV1ModemCore.theBuffer().locate(_qird))
{
theGSM3ShieldV1ModemCore.theBuffer().chopUntil(_qird, true);
// Saving more memory, reuse _qird
_qird[0]='\n';
_qird[1]=0;
theGSM3ShieldV1ModemCore.theBuffer().chopUntil(_qird, true);
rsp = true;
return true;
}
else if(theGSM3ShieldV1ModemCore.theBuffer().locate("OK"))
{
rsp = false;
return true;
}
else
{
rsp = false;
return false;
}
}
/*
//Read socket main function.
int GSM3ShieldV1MultiClientProvider::readSocket()
{
char charSocket;
charSocket = theGSM3ShieldV1ModemCore.theBuffer().read();
//Case buffer not full
if (!fullBufferSocket)
{
//The last part of the buffer after data is CRLFOKCRLF
if (theGSM3ShieldV1ModemCore.theBuffer().availableBytes()==125)
{
//Start again availableSocket function.
flagReadingSocket=0;
theGSM3ShieldV1ModemCore.openCommand(this,AVAILABLESOCKET);
availableSocketContinue();
}
}
else if (theGSM3ShieldV1ModemCore.theBuffer().availableBytes()==127)
{
// The buffer is full, no more action is possible until we have read()
theGSM3ShieldV1ModemCore.theBuffer().flush();
flagReadingSocket = 1;
theGSM3ShieldV1ModemCore.openCommand(this,XON);
theGSM3ShieldV1ModemCore.gss.spaceAvailable();
//A small delay to assure data received after xon.
delay(10);
}
//To distinguish the case no more available data in socket.
if (ready()==1)
return charSocket;
else
return 0;
}
*/
int GSM3ShieldV1MultiClientProvider::readSocket()
{
char charSocket;
if(theGSM3ShieldV1ModemCore.theBuffer().availableBytes()==0)
{
Serial.println();Serial.println("*");
return 0;
}
charSocket = theGSM3ShieldV1ModemCore.theBuffer().read();
//Case buffer not full
if (!fullBufferSocket)
{
//The last part of the buffer after data is CRLFOKCRLF
if (theGSM3ShieldV1ModemCore.theBuffer().availableBytes()==125)
{
//Start again availableSocket function.
flagReadingSocket=0;
theGSM3ShieldV1ModemCore.openCommand(this,AVAILABLESOCKET);
availableSocketContinue();
}
}
else if (theGSM3ShieldV1ModemCore.theBuffer().availableBytes()>=100)
{
// The buffer was full, we have to let the data flow again
// theGSM3ShieldV1ModemCore.theBuffer().flush();
flagReadingSocket = 1;
theGSM3ShieldV1ModemCore.openCommand(this,XON);
theGSM3ShieldV1ModemCore.gss.spaceAvailable();
//A small delay to assure data received after xon.
delay(100);
if(theGSM3ShieldV1ModemCore.theBuffer().availableBytes() >=6)
fullBufferSocket=false;
}
return charSocket;
}
//Read socket main function.
int GSM3ShieldV1MultiClientProvider::peekSocket()
{
return theGSM3ShieldV1ModemCore.theBuffer().peek(0);
}
//Flush SMS main function.
void GSM3ShieldV1MultiClientProvider::flushSocket()
{
flagReadingSocket=0;
theGSM3ShieldV1ModemCore.openCommand(this,FLUSHSOCKET);
flushSocketContinue();
}
//Send SMS continue function.
void GSM3ShieldV1MultiClientProvider::flushSocketContinue()
{
bool resp;
// 1: Deleting SMS
// 2: wait for OK
switch (theGSM3ShieldV1ModemCore.getCommandCounter()) {
case 1:
//DEBUG
//Serial.println("Flushing Socket.");
theGSM3ShieldV1ModemCore.theBuffer().flush();
if (fullBufferSocket)
{
//Serial.println("Buffer flushed.");
theGSM3ShieldV1ModemCore.gss.spaceAvailable();
}
else
{
//Serial.println("Socket flushed completely.");
theGSM3ShieldV1ModemCore.closeCommand(1);
}
break;
}
}
//URC recognize.
// Momentarily, we will not recognize "closes" in client mode
bool GSM3ShieldV1MultiClientProvider::recognizeUnsolicitedEvent(byte oldTail)
{
return false;
}
int GSM3ShieldV1MultiClientProvider::getSocket(int socket)
{
if(socket==-1)
{
int i;
for(i=minSocket(); i<=maxSocket(); i++)
{
if (!(sockets&(0x0001<<i)))
{
sockets|=((0x0001)<<i);
return i;
}
}
}
else
{
if (!(sockets&(0x0001<<socket)))
{
sockets|=((0x0001)<<socket);
return socket;
}
}
return -1;
}
void GSM3ShieldV1MultiClientProvider::releaseSocket(int socket)
{
if (sockets&((0x0001)<<socket))
sockets^=((0x0001)<<socket);
}
bool GSM3ShieldV1MultiClientProvider::getStatusSocketClient(uint8_t socket)
{
if(socket>8)
return 0;
if(sockets&(0x0001<<socket))
return 1;
else
return 0;
};
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