A library for talking to Multi-Tech's Cellular SocketModem Devices.
Dependents: M2X_dev axeda_wrapper_dev MTS_M2x_Example1 MTS_Cellular_Connect_Example ... more
tests/test_TCP_Socket_Echo.h@53:27c9622de0f9, 2013-12-20 (annotated)
- Committer:
- sgodinez
- Date:
- Fri Dec 20 14:28:01 2013 +0000
- Revision:
- 53:27c9622de0f9
- Parent:
- 44:86fa8f50a1df
- Child:
- 55:56d9a9d98079
Implemented bind. Fixed Jonathan's header guards ;)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sgodinez | 41:81d035fb0b6a | 1 | #ifndef _TEST_TCP_SOCKET_ECHO_H_ |
sgodinez | 41:81d035fb0b6a | 2 | #define _TEST_TCP_SOCKET_ECHO_H_ |
sgodinez | 41:81d035fb0b6a | 3 | |
sgodinez | 41:81d035fb0b6a | 4 | |
sgodinez | 41:81d035fb0b6a | 5 | //Setup a netcat server with command: ncat -l 5798 -k -c 'xargs -n1 --null echo' |
sgodinez | 41:81d035fb0b6a | 6 | |
sgodinez | 41:81d035fb0b6a | 7 | void testTcpSocketEcho() { |
sgodinez | 44:86fa8f50a1df | 8 | using namespace mts; |
sgodinez | 44:86fa8f50a1df | 9 | |
sgodinez | 41:81d035fb0b6a | 10 | Cellular::Code code; |
sgodinez | 41:81d035fb0b6a | 11 | const int TEST_PORT = 5798; |
sgodinez | 41:81d035fb0b6a | 12 | const std::string TEST_SERVER("204.26.122.96"); |
sgodinez | 41:81d035fb0b6a | 13 | const char buffer[] = "*ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890*"; |
sgodinez | 41:81d035fb0b6a | 14 | const int size = sizeof(buffer); |
sgodinez | 41:81d035fb0b6a | 15 | char echoData[size]; |
sgodinez | 41:81d035fb0b6a | 16 | |
sgodinez | 41:81d035fb0b6a | 17 | printf("TCP SOCKET TESTING\r\n"); |
sgodinez | 41:81d035fb0b6a | 18 | printf("Setting APN\r\n"); |
sgodinez | 41:81d035fb0b6a | 19 | code = Cellular::getInstance()->setApn("b2b.tmobile.com"); |
sgodinez | 44:86fa8f50a1df | 20 | if(code == Cellular::CELL_OK) { |
sgodinez | 41:81d035fb0b6a | 21 | printf("Success!\r\n"); |
sgodinez | 41:81d035fb0b6a | 22 | } else { |
sgodinez | 41:81d035fb0b6a | 23 | printf("Error during APN setup [%d]\r\n", (int)code); |
sgodinez | 41:81d035fb0b6a | 24 | } |
sgodinez | 41:81d035fb0b6a | 25 | |
sgodinez | 41:81d035fb0b6a | 26 | printf("Setting Socket Closeable\r\n"); |
sgodinez | 41:81d035fb0b6a | 27 | code = Cellular::getInstance()->setSocketCloseable(); |
sgodinez | 44:86fa8f50a1df | 28 | if(code == Cellular::CELL_OK) { |
sgodinez | 41:81d035fb0b6a | 29 | printf("Success!\r\n"); |
sgodinez | 41:81d035fb0b6a | 30 | } else { |
sgodinez | 41:81d035fb0b6a | 31 | printf("Error setting socket closeable [%d]\r\n", (int)code); |
sgodinez | 41:81d035fb0b6a | 32 | } |
sgodinez | 41:81d035fb0b6a | 33 | |
sgodinez | 53:27c9622de0f9 | 34 | printf("Setting Local Port\r\n"); |
sgodinez | 53:27c9622de0f9 | 35 | if(Cellular::getInstance()->bind(5000)) { |
sgodinez | 53:27c9622de0f9 | 36 | printf("Success!\r\n"); |
sgodinez | 53:27c9622de0f9 | 37 | } else { |
sgodinez | 53:27c9622de0f9 | 38 | printf("Error setting local port [%d]\r\n", (int)code); |
sgodinez | 53:27c9622de0f9 | 39 | } |
sgodinez | 53:27c9622de0f9 | 40 | |
sgodinez | 53:27c9622de0f9 | 41 | printf("Setting Primary DNS\r\n"); |
sgodinez | 53:27c9622de0f9 | 42 | code = Cellular::getInstance()->setDns("8.8.8.8"); |
sgodinez | 53:27c9622de0f9 | 43 | if(code == Cellular::CELL_OK) { |
sgodinez | 53:27c9622de0f9 | 44 | printf("Success!\r\n"); |
sgodinez | 53:27c9622de0f9 | 45 | } else { |
sgodinez | 53:27c9622de0f9 | 46 | printf("Error setting primary DNS [%d]\r\n", (int)code); |
sgodinez | 53:27c9622de0f9 | 47 | } |
sgodinez | 53:27c9622de0f9 | 48 | |
sgodinez | 41:81d035fb0b6a | 49 | printf("Establishing PPP Connection\r\n"); |
sgodinez | 41:81d035fb0b6a | 50 | if(Cellular::getInstance()->connect()) { |
sgodinez | 41:81d035fb0b6a | 51 | printf("Success!\r\n"); |
sgodinez | 41:81d035fb0b6a | 52 | } else { |
sgodinez | 41:81d035fb0b6a | 53 | printf("Error during PPP connection\r\n"); |
sgodinez | 41:81d035fb0b6a | 54 | } |
sgodinez | 41:81d035fb0b6a | 55 | |
sgodinez | 41:81d035fb0b6a | 56 | printf("Opening a TCP Socket\r\n"); |
sgodinez | 41:81d035fb0b6a | 57 | if(Cellular::getInstance()->open(TEST_SERVER, TEST_PORT, IPStack::TCP)) { |
sgodinez | 41:81d035fb0b6a | 58 | printf("Success!\r\n"); |
sgodinez | 41:81d035fb0b6a | 59 | } else { |
sgodinez | 41:81d035fb0b6a | 60 | printf("Error during TCP socket open [%s:%d]\r\n", TEST_SERVER.c_str(), TEST_PORT); |
sgodinez | 41:81d035fb0b6a | 61 | } |
sgodinez | 41:81d035fb0b6a | 62 | |
sgodinez | 41:81d035fb0b6a | 63 | printf("Sending buffer\r\n"); |
sgodinez | 41:81d035fb0b6a | 64 | int bytesWritten = Cellular::getInstance()->write(buffer, size, 10000); |
sgodinez | 41:81d035fb0b6a | 65 | if(bytesWritten == size) { |
sgodinez | 41:81d035fb0b6a | 66 | printf("Successfully sent buffer\r\n"); |
sgodinez | 41:81d035fb0b6a | 67 | } else { |
sgodinez | 41:81d035fb0b6a | 68 | printf("Failed to send buffer\r\n"); |
sgodinez | 41:81d035fb0b6a | 69 | } |
sgodinez | 41:81d035fb0b6a | 70 | |
sgodinez | 41:81d035fb0b6a | 71 | printf("Receiving echo (timeout = 15 seconds)\r\n"); |
sgodinez | 41:81d035fb0b6a | 72 | Timer tmr; |
sgodinez | 41:81d035fb0b6a | 73 | int bytesRead = 0; |
sgodinez | 41:81d035fb0b6a | 74 | tmr.start(); |
sgodinez | 41:81d035fb0b6a | 75 | do { |
sgodinez | 41:81d035fb0b6a | 76 | bytesRead += Cellular::getInstance()->read(&echoData[bytesRead], size - bytesRead, 1000); |
sgodinez | 41:81d035fb0b6a | 77 | printf("Total bytes read %d\r\n", bytesRead); |
sgodinez | 41:81d035fb0b6a | 78 | } while (tmr.read_ms() <= 15000 && bytesRead < size); |
sgodinez | 41:81d035fb0b6a | 79 | |
sgodinez | 41:81d035fb0b6a | 80 | //Safely Cap at Max Size |
sgodinez | 41:81d035fb0b6a | 81 | echoData[size - 1] = '\0'; |
sgodinez | 41:81d035fb0b6a | 82 | printf("Comparing Buffers\r\n"); |
sgodinez | 41:81d035fb0b6a | 83 | printf("SENT: [%s]\r\n", buffer); |
sgodinez | 41:81d035fb0b6a | 84 | printf("RECV: [%s]\r\n", echoData); |
sgodinez | 41:81d035fb0b6a | 85 | |
sgodinez | 41:81d035fb0b6a | 86 | for(int i = 0; i < size - 1; i++) { |
sgodinez | 41:81d035fb0b6a | 87 | if(buffer[i] != echoData[i]) { |
sgodinez | 41:81d035fb0b6a | 88 | printf("Buffers do not match at index %d\r\n", i); |
sgodinez | 41:81d035fb0b6a | 89 | break; |
sgodinez | 41:81d035fb0b6a | 90 | } |
sgodinez | 41:81d035fb0b6a | 91 | } |
sgodinez | 41:81d035fb0b6a | 92 | |
sgodinez | 41:81d035fb0b6a | 93 | printf("Closing socket\r\n"); |
sgodinez | 41:81d035fb0b6a | 94 | Cellular::getInstance()->close(); |
sgodinez | 41:81d035fb0b6a | 95 | |
sgodinez | 41:81d035fb0b6a | 96 | |
sgodinez | 41:81d035fb0b6a | 97 | printf("Disconnecting\r\n"); |
sgodinez | 41:81d035fb0b6a | 98 | Cellular::getInstance()->disconnect(); |
sgodinez | 41:81d035fb0b6a | 99 | } |
sgodinez | 41:81d035fb0b6a | 100 | |
sgodinez | 41:81d035fb0b6a | 101 | #endif |