[136] | 1 | #include <GSM3ShieldV1ServerProvider.h>
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| 2 | #include <GSM3ShieldV1ModemCore.h>
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| 3 | #include <Arduino.h>
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| 4 |
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| 5 | GSM3ShieldV1ServerProvider::GSM3ShieldV1ServerProvider()
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| 6 | {
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| 7 | theGSM3MobileServerProvider=this;
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| 8 | };
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| 9 |
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| 10 | //Response management.
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| 11 | void GSM3ShieldV1ServerProvider::manageResponse(byte from, byte to)
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| 12 | {
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| 13 | switch(theGSM3ShieldV1ModemCore.getOngoingCommand())
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| 14 | {
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| 15 | case NONE:
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| 16 | theGSM3ShieldV1ModemCore.gss.cb.deleteToTheEnd(from);
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| 17 | break;
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| 18 | case CONNECTSERVER:
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| 19 | connectTCPServerContinue();
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| 20 | break;
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| 21 | /*case GETIP:
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| 22 | getIPContinue();
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| 23 | break;*/
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| 24 | }
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| 25 | }
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| 26 |
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| 27 | //Connect Server main function.
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| 28 | int GSM3ShieldV1ServerProvider::connectTCPServer(int port)
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| 29 | {
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| 30 | // We forget about LocalIP as it has no real use, the modem does whatever it likes
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| 31 | theGSM3ShieldV1ModemCore.setPort(port);
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| 32 | theGSM3ShieldV1ModemCore.openCommand(this,CONNECTSERVER);
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| 33 | // From this moment on we wait for a call
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| 34 | connectTCPServerContinue();
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| 35 | return theGSM3ShieldV1ModemCore.getCommandError();
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| 36 | }
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| 37 |
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| 38 | //Connect Server continue function.
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| 39 | void GSM3ShieldV1ServerProvider::connectTCPServerContinue()
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| 40 | {
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| 41 |
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| 42 | bool resp;
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| 43 | // 1: Read Local IP "AT+QILOCIP"
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| 44 | // 2: Waiting for IP and Set local port "AT+QILPORT"
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| 45 | // 3: Waiting for QILPOR OK andConfigure as server "AT+QISERVER"
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| 46 | // 4: Wait for SERVER OK
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| 47 |
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| 48 | switch (theGSM3ShieldV1ModemCore.getCommandCounter()) {
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| 49 | case 1:
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| 50 | //"AT+QILOCIP."
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| 51 | theGSM3ShieldV1ModemCore.genericCommand_rq(PSTR("AT+QILOCIP"));
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| 52 | theGSM3ShieldV1ModemCore.setCommandCounter(2);
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| 53 | break;
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| 54 | case 2:
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| 55 | //Not IP storing but the command is necessary.
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| 56 | //if(parseQILOCIP_rsp(local_IP, local_IP_Length, resp))
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| 57 | // This awful trick saves some RAM bytes
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| 58 | char aux[3];
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| 59 | aux[0]='\r';aux[1]='\n';aux[2]=0;
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| 60 | if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp, aux))
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| 61 | {
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| 62 | //Response received
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| 63 | if(resp)
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| 64 | {
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| 65 | // Great. Go for the next step
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| 66 | // AT+QILPORT
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| 67 | theGSM3ShieldV1ModemCore.genericCommand_rq(PSTR("AT+QILPORT=\"TCP\","),false);
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| 68 | theGSM3ShieldV1ModemCore.print( theGSM3ShieldV1ModemCore.getPort());
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| 69 | theGSM3ShieldV1ModemCore.print('\r');
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| 70 | theGSM3ShieldV1ModemCore.setCommandCounter(3);
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| 71 | }
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| 72 | else theGSM3ShieldV1ModemCore.closeCommand(3);
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| 73 | }
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| 74 | break;
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| 75 | case 3:
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| 76 | if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp))
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| 77 | {
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| 78 | // Response received
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| 79 | if(resp)
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| 80 | {
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| 81 | // OK received
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| 82 | // Great. Go for the next step
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| 83 | // AT+QISERVER
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| 84 | theGSM3ShieldV1ModemCore.genericCommand_rq(PSTR("AT+QISERVER"),true);
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| 85 | theGSM3ShieldV1ModemCore.setCommandCounter(4);
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| 86 | }
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| 87 | else theGSM3ShieldV1ModemCore.closeCommand(3);
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| 88 | }
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| 89 | break;
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| 90 | case 4:
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| 91 | if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp))
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| 92 | {
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| 93 | // Response received
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| 94 | // OK received, kathapoon, chessespoon
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| 95 | if (resp)
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| 96 | {
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| 97 | theGSM3ShieldV1ModemCore.registerUMProvider(this);
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| 98 | theGSM3ShieldV1ModemCore.closeCommand(1);
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| 99 | }
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| 100 | else
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| 101 | theGSM3ShieldV1ModemCore.closeCommand(3);
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| 102 | }
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| 103 | break;
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| 104 | }
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| 105 | }
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| 106 |
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| 107 | //QILOCIP parse.
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| 108 | /*bool GSM3ShieldV1ServerProvider::parseQILOCIP_rsp(char* LocalIP, int LocalIPlength, bool& rsp)
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| 109 | {
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| 110 | if (!(theGSM3ShieldV1ModemCore.theBuffer().extractSubstring("\r\n","\r\n", LocalIP, LocalIPlength)))
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| 111 | rsp = false;
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| 112 | else
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| 113 | rsp = true;
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| 114 | return true;
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| 115 | }
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| 116 |
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| 117 | //Get IP main function.
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| 118 | int GSM3ShieldV1ServerProvider::getIP(char* LocalIP, int LocalIPlength)
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| 119 | {
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| 120 | theGSM3ShieldV1ModemCore.setPhoneNumber(LocalIP);
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| 121 | theGSM3ShieldV1ModemCore.setPort(LocalIPlength);
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| 122 | theGSM3ShieldV1ModemCore.openCommand(this,GETIP);
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| 123 | getIPContinue();
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| 124 | return theGSM3ShieldV1ModemCore.getCommandError();
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| 125 | }
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| 126 |
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| 127 | void GSM3ShieldV1ServerProvider::getIPContinue()
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| 128 | {
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| 129 |
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| 130 | bool resp;
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| 131 | // 1: Read Local IP "AT+QILOCIP"
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| 132 | // 2: Waiting for IP.
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| 133 |
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| 134 | switch (theGSM3ShieldV1ModemCore.getCommandCounter()) {
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| 135 | case 1:
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| 136 | //AT+QILOCIP
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| 137 | theGSM3ShieldV1ModemCore.genericCommand_rq(_command_MonoQILOCIP);
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| 138 | theGSM3ShieldV1ModemCore.setCommandCounter(2);
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| 139 | break;
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| 140 | case 2:
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| 141 | if(parseQILOCIP_rsp(theGSM3ShieldV1ModemCore.getPhoneNumber(), theGSM3ShieldV1ModemCore.getPort(), resp))
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| 142 | {
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| 143 | if (resp)
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| 144 | theGSM3ShieldV1ModemCore.closeCommand(1);
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| 145 | else
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| 146 | theGSM3ShieldV1ModemCore.closeCommand(3);
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| 147 | }
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| 148 | theGSM3ShieldV1ModemCore.theBuffer().flush();
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| 149 | theGSM3ShieldV1ModemCore.gss.spaceAvailable();
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| 150 | break;
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| 151 | }
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| 152 | }*/
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| 153 |
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| 154 | bool GSM3ShieldV1ServerProvider::getSocketAsServerModemStatus(int s)
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| 155 | {
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| 156 | if(theGSM3ShieldV1ModemCore.getStatus()==TRANSPARENT_CONNECTED)
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| 157 | return true;
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| 158 | else
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| 159 | return false;
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| 160 | }
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| 161 |
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| 162 |
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| 163 | //URC recognize.
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| 164 | bool GSM3ShieldV1ServerProvider::recognizeUnsolicitedEvent(byte oldTail)
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| 165 | {
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| 166 |
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| 167 | int nlength;
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| 168 | char auxLocate [15];
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| 169 |
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| 170 | //REMOTE SOCKET CLOSED.
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| 171 | prepareAuxLocate(PSTR("CLOSED\r\n"), auxLocate);
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| 172 | if(theGSM3ShieldV1ModemCore.gss.cb.locate(auxLocate))
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| 173 | {
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| 174 | //To detect remote socket closed for example inside socket data.
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| 175 | theGSM3ShieldV1ModemCore.setStatus(GPRS_READY);
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| 176 | }
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| 177 |
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| 178 |
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| 179 | //REMOTE SOCKET ACCEPTED.
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| 180 | prepareAuxLocate(PSTR("CONNECT\r\n"), auxLocate);
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| 181 | if(theGSM3ShieldV1ModemCore.gss.cb.locate(auxLocate))
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| 182 | {
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| 183 | //To detect remote socket closed for example inside socket data.
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| 184 | theGSM3ShieldV1ModemCore.theBuffer().chopUntil(auxLocate, true);
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| 185 | theGSM3ShieldV1ModemCore.gss.spaceAvailable();
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| 186 | theGSM3ShieldV1ModemCore.setStatus(TRANSPARENT_CONNECTED);
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| 187 | return true;
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| 188 | }
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| 189 |
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| 190 | return false;
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| 191 | }
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| 192 |
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| 193 | bool GSM3ShieldV1ServerProvider::getStatusSocketAsServer(uint8_t socket)
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| 194 | {
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| 195 | return(theGSM3ShieldV1ModemCore.getStatus()==TRANSPARENT_CONNECTED);
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| 196 | };
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| 197 |
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| 198 | void GSM3ShieldV1ServerProvider::releaseSocket(int socket)
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| 199 | {
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| 200 | }
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| 201 |
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| 202 | int GSM3ShieldV1ServerProvider::getNewOccupiedSocketAsServer()
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| 203 | {
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| 204 | return 0;
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| 205 | }
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