File content as of revision 96:27bdf4aa3a31:

#ifndef _TEST_TCP_SOCKET_H_
#define _TEST_TCP_SOCKET_H_

using namespace mts;
const char PATTERN_LINE1[] = "abcdefghijklmnopqrstuvwzyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$%^&*()[]{}|";
const char PATTERN[] =  "abcdefghijklmnopqrstuvwzyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$%^&*()[]{}|\r\n"
                        "abcdefghijklmnopqrstuvwzyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$%^&*()[]{}/\r\n"
                        "abcdefghijklmnopqrstuvwzyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$%^&*()[]{}-\r\n"
                        "abcdefghijklmnopqrstuvwzyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$%^&*()[]{}\\\r\n"
                        "abcdefghijklmnopqrstuvwzyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$%^&*()[]{}|\r\n"
                        "abcdefghijklmnopqrstuvwzyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$%^&*()[]{}/\r\n"
                        "abcdefghijklmnopqrstuvwzyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$%^&*()[]{}-\r\n"
                        "abcdefghijklmnopqrstuvwzyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$%^&*()[]{}\\\r\n"
                        "abcdefghijklmnopqrstuvwzyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$%^&*()[]{}*";
                        
                        
const char MENU[] =     "1       send ascii pattern until keypress\r\n"
                        "2       send ascii pattern (numbered)\r\n"
                        "3       send pattern and close socket\r\n"
                        "4       send [ETX] and wait for keypress\r\n"
                        "5       send [DLE] and wait for keypress\r\n"
                        "6       send all hex values (00-FF)\r\n"
                        "q       quit\r\n"
                        ">:\r\n";
                        
const char WELCOME[] =  "Connected to: TCP test server";

bool testTcpSocketIteration();

void testTcpSocket() {
    Code code;
    const int TEST_PORT = 7000;
    const std::string TEST_SERVER("204.26.122.5");
    
    printf("TCP SOCKET TESTING\r\n");
    printf("Setting APN\r\n");
    code = Cellular::getInstance()->setApn("b2b.tmobile.com");
    if(code == SUCCESS) {
        printf("Success!\r\n");
    } else {
        printf("Error during APN setup [%d]\r\n", (int)code);
    }
    
    printf("Setting Socket Closeable\r\n");
    code = Cellular::getInstance()->setSocketCloseable();
    if(code == SUCCESS) {
        printf("Success!\r\n");
    } else {
        printf("Error setting socket closeable [%d]\r\n", (int)code);
    }
    
    printf("Establishing PPP Connection\r\n");
    if(Cellular::getInstance()->connect()) {
        printf("Success!\r\n");
    } else {
        printf("Error during PPP connection\r\n");
    }
       
    printf("Opening a TCP Socket\r\n");
    if(Cellular::getInstance()->open(TEST_SERVER, TEST_PORT, IPStack::TCP)) {
        printf("Success!\r\n");   
    } else {
        printf("Error during TCP socket open [%s:%d]\r\n", TEST_SERVER.c_str(), TEST_PORT);
    }
    
    //Find Welcome Message and Menu
    
    int count = 0;
    while(testTcpSocketIteration()) {
        count++;
        printf("Successful Iterations: %d\r\n", count);
    }
    
    
    printf("Closing socket\r\n");
    Cellular::getInstance()->close();
    
    wait(10);
    
    printf("Disconnecting\r\n");
    Cellular::getInstance()->disconnect();   
}

bool testTcpSocketIteration() {
    
    Timer tmr;
    int bytesRead = 0;
    const int bufferSize = 1024;
    char buffer[bufferSize] = { 0 };
    std::string result;
    
    printf("Receiving Data\r\n");
    tmr.start();
    do {
        int size = Cellular::getInstance()->read(buffer, bufferSize, 1000);
        if(size != -1) {
            result.append(buffer, size);
        } else {
            printf("Error reading from socket\r\n");
            return false;
        }
        printf("Total bytes read %d\r\n", result.size());
    } while (tmr.read() <= 15 && bytesRead < bufferSize);
   
    printf("READ: [%d] [%s]\r\n", bytesRead, result.c_str());
    
    size_t pos = result.find(PATTERN_LINE1);
    if(pos != std::string::npos) {
        //compare buffers
        int patternSize = sizeof(PATTERN) - 1;
        const char* ptr = &result.data()[pos];
        bool match = true;
        for(int i = 0; i < patternSize; i++) {
            if(PATTERN[i] != ptr[i]) {
                printf("1ST PATTERN DOESN'T MATCH AT [%d]\r\n", i);
                printf("PATTERN [%02X]  BUFFER [%02X]\r\n", PATTERN[i], ptr[i]);
                match = false;
                break;   
            }
        }
        if(match) {
            printf("FOUND 1ST PATTERN\r\n");   
        }
        
        pos = result.find(PATTERN_LINE1, pos + patternSize);
        if(pos != std::string::npos) {
            //compare buffers
            ptr = &result.data()[pos];
            match = true;
            for(int i = 0; i < patternSize; i++) {
                if(PATTERN[i] != ptr[i]) {
                    printf("2ND PATTERN DOESN'T MATCH AT [%d]\r\n", i);
                    printf("PATTERN [%02X]  BUFFER [%02X]\r\n", PATTERN[i], ptr[i]);
                    match = false;
                    break;   
                }
            }
            if(match) {
                printf("FOUND 2ND PATTERN\r\n");   
            }
        }
    }
    
    

    result.clear();
    
    printf("Writing to socket: 2\r\n");
    if(Cellular::getInstance()->write("2\r\n", 3, 10000) == 3) {
        printf("Successfully wrote '2'\r\n");
    } else {
        printf("Failed to write '2'\r\n");   
        return false;
    }
    printf("Expecting 'how many ? >:\r\n");
    bytesRead = Cellular::getInstance()->read(buffer, bufferSize, 10000);
    if(bytesRead != -1) {
        result.append(buffer, bytesRead);
        printf("READ: [%d] [%s]\r\n", bytesRead, result.c_str());
        if(result.find("how many") != std::string::npos) {
            printf("Successfully found 'how many'\r\n");   
            printf("Writing to socket: 2\r\n");
            if(Cellular::getInstance()->write("2\r\n", 3, 10000) == 3) {
                printf("Successfully wrote '2'\r\n");
            } else {
                printf("Failed to write '2'\r\n");   
                return false;
            }
        } else {
            printf("Missing second option to menu item 2\r\n");
        }
    } else {
        printf("Error reading from socket\r\n");
        return false;
    }
    
    
    return true;
}


#endif