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@84:77c5ab16534d, 2013-12-27 (annotated)
- Committer:
- sgodinez
- Date:
- Fri Dec 27 15:51:19 2013 +0000
- Revision:
- 84:77c5ab16534d
- Parent:
- 71:82205735732b
- Child:
- 91:9439ad14d7f0
Employed RTS threshold algorithm. Removed header guards from cpp files.
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 | 68:c490e4a51778 | 6 | bool testTcpSocketEchoLoop(); |
sgodinez | 41:81d035fb0b6a | 7 | |
sgodinez | 41:81d035fb0b6a | 8 | void testTcpSocketEcho() { |
sgodinez | 44:86fa8f50a1df | 9 | using namespace mts; |
sgodinez | 44:86fa8f50a1df | 10 | |
sgodinez | 71:82205735732b | 11 | Code code; |
sgodinez | 41:81d035fb0b6a | 12 | const int TEST_PORT = 5798; |
sgodinez | 41:81d035fb0b6a | 13 | const std::string TEST_SERVER("204.26.122.96"); |
sgodinez | 41:81d035fb0b6a | 14 | |
sgodinez | 41:81d035fb0b6a | 15 | printf("TCP SOCKET TESTING\r\n"); |
sgodinez | 41:81d035fb0b6a | 16 | printf("Setting APN\r\n"); |
sgodinez | 41:81d035fb0b6a | 17 | code = Cellular::getInstance()->setApn("b2b.tmobile.com"); |
sgodinez | 71:82205735732b | 18 | if(code == SUCCESS) { |
sgodinez | 41:81d035fb0b6a | 19 | printf("Success!\r\n"); |
sgodinez | 41:81d035fb0b6a | 20 | } else { |
sgodinez | 41:81d035fb0b6a | 21 | printf("Error during APN setup [%d]\r\n", (int)code); |
sgodinez | 41:81d035fb0b6a | 22 | } |
sgodinez | 41:81d035fb0b6a | 23 | |
sgodinez | 41:81d035fb0b6a | 24 | printf("Setting Socket Closeable\r\n"); |
sgodinez | 41:81d035fb0b6a | 25 | code = Cellular::getInstance()->setSocketCloseable(); |
sgodinez | 71:82205735732b | 26 | if(code == SUCCESS) { |
sgodinez | 41:81d035fb0b6a | 27 | printf("Success!\r\n"); |
sgodinez | 41:81d035fb0b6a | 28 | } else { |
sgodinez | 41:81d035fb0b6a | 29 | printf("Error setting socket closeable [%d]\r\n", (int)code); |
sgodinez | 41:81d035fb0b6a | 30 | } |
sgodinez | 41:81d035fb0b6a | 31 | |
sgodinez | 53:27c9622de0f9 | 32 | printf("Setting Local Port\r\n"); |
sgodinez | 53:27c9622de0f9 | 33 | if(Cellular::getInstance()->bind(5000)) { |
sgodinez | 53:27c9622de0f9 | 34 | printf("Success!\r\n"); |
sgodinez | 53:27c9622de0f9 | 35 | } else { |
sgodinez | 53:27c9622de0f9 | 36 | printf("Error setting local port [%d]\r\n", (int)code); |
sgodinez | 53:27c9622de0f9 | 37 | } |
sgodinez | 53:27c9622de0f9 | 38 | |
sgodinez | 53:27c9622de0f9 | 39 | printf("Setting Primary DNS\r\n"); |
sgodinez | 53:27c9622de0f9 | 40 | code = Cellular::getInstance()->setDns("8.8.8.8"); |
sgodinez | 71:82205735732b | 41 | if(code == SUCCESS) { |
sgodinez | 53:27c9622de0f9 | 42 | printf("Success!\r\n"); |
sgodinez | 53:27c9622de0f9 | 43 | } else { |
sgodinez | 53:27c9622de0f9 | 44 | printf("Error setting primary DNS [%d]\r\n", (int)code); |
sgodinez | 53:27c9622de0f9 | 45 | } |
sgodinez | 53:27c9622de0f9 | 46 | |
sgodinez | 41:81d035fb0b6a | 47 | printf("Establishing PPP Connection\r\n"); |
sgodinez | 41:81d035fb0b6a | 48 | if(Cellular::getInstance()->connect()) { |
sgodinez | 41:81d035fb0b6a | 49 | printf("Success!\r\n"); |
sgodinez | 41:81d035fb0b6a | 50 | } else { |
sgodinez | 55:56d9a9d98079 | 51 | printf("Error during PPP connection. Aborting.\r\n"); |
sgodinez | 55:56d9a9d98079 | 52 | return; |
sgodinez | 41:81d035fb0b6a | 53 | } |
sgodinez | 41:81d035fb0b6a | 54 | |
sgodinez | 41:81d035fb0b6a | 55 | printf("Opening a TCP Socket\r\n"); |
sgodinez | 41:81d035fb0b6a | 56 | if(Cellular::getInstance()->open(TEST_SERVER, TEST_PORT, IPStack::TCP)) { |
sgodinez | 41:81d035fb0b6a | 57 | printf("Success!\r\n"); |
sgodinez | 41:81d035fb0b6a | 58 | } else { |
sgodinez | 55:56d9a9d98079 | 59 | printf("Error during TCP socket open [%s:%d]. Aborting.\r\n", TEST_SERVER.c_str(), TEST_PORT); |
sgodinez | 55:56d9a9d98079 | 60 | return; |
sgodinez | 41:81d035fb0b6a | 61 | } |
sgodinez | 41:81d035fb0b6a | 62 | |
sgodinez | 68:c490e4a51778 | 63 | int count = 0; |
sgodinez | 68:c490e4a51778 | 64 | while(testTcpSocketEchoLoop()) { |
sgodinez | 68:c490e4a51778 | 65 | count++; |
sgodinez | 68:c490e4a51778 | 66 | printf("Successful Echos: [%d]\r\n", count); |
sgodinez | 68:c490e4a51778 | 67 | } |
sgodinez | 68:c490e4a51778 | 68 | |
sgodinez | 68:c490e4a51778 | 69 | printf("Closing socket\r\n"); |
sgodinez | 68:c490e4a51778 | 70 | Cellular::getInstance()->close(); |
sgodinez | 68:c490e4a51778 | 71 | |
sgodinez | 68:c490e4a51778 | 72 | |
sgodinez | 68:c490e4a51778 | 73 | //printf("Disconnecting\r\n"); |
sgodinez | 68:c490e4a51778 | 74 | // Cellular::getInstance()->disconnect(); |
sgodinez | 68:c490e4a51778 | 75 | } |
sgodinez | 68:c490e4a51778 | 76 | |
sgodinez | 68:c490e4a51778 | 77 | bool testTcpSocketEchoLoop() { |
sgodinez | 68:c490e4a51778 | 78 | const char buffer[] = "*ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890*"; |
sgodinez | 84:77c5ab16534d | 79 | |
sgodinez | 84:77c5ab16534d | 80 | /*//Big Buffer |
sgodinez | 84:77c5ab16534d | 81 | const char buffer[] = "1ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890*" |
sgodinez | 84:77c5ab16534d | 82 | "2ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890*" |
sgodinez | 84:77c5ab16534d | 83 | "3ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890*" |
sgodinez | 84:77c5ab16534d | 84 | "4ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890*" |
sgodinez | 84:77c5ab16534d | 85 | "5ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890*" |
sgodinez | 84:77c5ab16534d | 86 | "6ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890*" |
sgodinez | 84:77c5ab16534d | 87 | "7ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890*" |
sgodinez | 84:77c5ab16534d | 88 | "8ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890*" |
sgodinez | 84:77c5ab16534d | 89 | "9ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890*" |
sgodinez | 84:77c5ab16534d | 90 | "0ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890*"; |
sgodinez | 84:77c5ab16534d | 91 | */ |
sgodinez | 84:77c5ab16534d | 92 | |
sgodinez | 68:c490e4a51778 | 93 | const int size = sizeof(buffer); |
sgodinez | 68:c490e4a51778 | 94 | char echoData[size]; |
sgodinez | 68:c490e4a51778 | 95 | |
sgodinez | 41:81d035fb0b6a | 96 | printf("Sending buffer\r\n"); |
sgodinez | 41:81d035fb0b6a | 97 | int bytesWritten = Cellular::getInstance()->write(buffer, size, 10000); |
sgodinez | 41:81d035fb0b6a | 98 | if(bytesWritten == size) { |
sgodinez | 41:81d035fb0b6a | 99 | printf("Successfully sent buffer\r\n"); |
sgodinez | 41:81d035fb0b6a | 100 | } else { |
sgodinez | 55:56d9a9d98079 | 101 | printf("Failed to send buffer. Closing socket and aborting.\r\n"); |
sgodinez | 55:56d9a9d98079 | 102 | Cellular::getInstance()->close(); |
sgodinez | 68:c490e4a51778 | 103 | return false; |
sgodinez | 41:81d035fb0b6a | 104 | } |
sgodinez | 41:81d035fb0b6a | 105 | |
sgodinez | 41:81d035fb0b6a | 106 | printf("Receiving echo (timeout = 15 seconds)\r\n"); |
sgodinez | 41:81d035fb0b6a | 107 | Timer tmr; |
sgodinez | 41:81d035fb0b6a | 108 | int bytesRead = 0; |
sgodinez | 41:81d035fb0b6a | 109 | tmr.start(); |
sgodinez | 41:81d035fb0b6a | 110 | do { |
sgodinez | 55:56d9a9d98079 | 111 | int status = Cellular::getInstance()->read(&echoData[bytesRead], size - bytesRead, 1000); |
sgodinez | 55:56d9a9d98079 | 112 | if(status != -1) { |
sgodinez | 55:56d9a9d98079 | 113 | bytesRead += status; |
sgodinez | 55:56d9a9d98079 | 114 | } else { |
sgodinez | 55:56d9a9d98079 | 115 | printf("Error reading from socket. Closing socket and aborting.\r\n"); |
sgodinez | 55:56d9a9d98079 | 116 | Cellular::getInstance()->close(); |
sgodinez | 68:c490e4a51778 | 117 | return false; |
sgodinez | 55:56d9a9d98079 | 118 | } |
sgodinez | 41:81d035fb0b6a | 119 | printf("Total bytes read %d\r\n", bytesRead); |
sgodinez | 41:81d035fb0b6a | 120 | } while (tmr.read_ms() <= 15000 && bytesRead < size); |
sgodinez | 41:81d035fb0b6a | 121 | |
sgodinez | 55:56d9a9d98079 | 122 | |
sgodinez | 41:81d035fb0b6a | 123 | //Safely Cap at Max Size |
sgodinez | 41:81d035fb0b6a | 124 | echoData[size - 1] = '\0'; |
sgodinez | 41:81d035fb0b6a | 125 | printf("Comparing Buffers\r\n"); |
sgodinez | 68:c490e4a51778 | 126 | printf("SENT [%d]: [%s]\r\n", size, buffer); |
sgodinez | 68:c490e4a51778 | 127 | printf("RECV [%d]: [%s]\r\n", bytesRead, echoData); |
sgodinez | 41:81d035fb0b6a | 128 | |
sgodinez | 41:81d035fb0b6a | 129 | for(int i = 0; i < size - 1; i++) { |
sgodinez | 41:81d035fb0b6a | 130 | if(buffer[i] != echoData[i]) { |
sgodinez | 41:81d035fb0b6a | 131 | printf("Buffers do not match at index %d\r\n", i); |
sgodinez | 68:c490e4a51778 | 132 | return false; |
sgodinez | 41:81d035fb0b6a | 133 | } |
sgodinez | 68:c490e4a51778 | 134 | } |
sgodinez | 68:c490e4a51778 | 135 | return true; |
sgodinez | 41:81d035fb0b6a | 136 | } |
sgodinez | 41:81d035fb0b6a | 137 | |
sgodinez | 41:81d035fb0b6a | 138 | #endif |