Ejemplo n.º 1
0
/////////////////////
// Initializes network
bool InitNetworkSystem() {
	curl_global_init(CURL_GLOBAL_ALL);
	nlSystemUseChangeLock.startWriteAccess();
	bNetworkInited = false;

    if(!nlInit()) {
    	SystemError("nlInit failed");
		nlSystemUseChangeLock.endWriteAccess();
    	return false;
    }

    if(!nlSelectNetwork(NL_IP)) {
        SystemError("could not select IP-based network");
		nlSystemUseChangeLock.endWriteAccess();
		return false;
    }

	bNetworkInited = true;
	
	dnsCache = new ThreadVar<dnsCacheT>();

#ifndef WIN32
	//sigignore(SIGPIPE);
	signal(SIGPIPE, sigpipe_handler);
#endif
	
	nlSystemUseChangeLock.endWriteAccess();
	return true;
}
Ejemplo n.º 2
0
int _tmain(int argc, NLchar **argv)
#endif
{
    NLaddress   addr1;
    NLchar      string[NL_MAX_STRING_LENGTH];

    if(nlInit() == NL_FALSE)
        printErrorExit();

    _tprintf(TEXT("nlGetString(NL_VERSION) = %s\n\n"), nlGetString(NL_VERSION));

    if(nlSelectNetwork(NL_IP) == NL_FALSE)
        printErrorExit();

    /* init the string improperly with NO null termination */
    memset(string, 'a', sizeof(string));

    _tprintf(TEXT("Test nlStringToAddr with unterminated string\n"));
    if(nlStringToAddr(string, &addr1) == NL_FALSE)
        printError();

    _tprintf(TEXT("Test nlGetAddrFromName with unterminated string\n"));
    if(nlGetAddrFromName(string, &addr1) == NL_FALSE)
        printError();

    _tprintf(TEXT("Test nlGetAddrFromNameAsync with unterminated string\n"));
    nlGetAddrFromNameAsync(string, &addr1);
    printError();

    _tprintf(TEXT("Done\n"));
    nlShutdown();
    return 0;
}
Ejemplo n.º 3
0
int main(int argc, char **argv)
{
    NLsocket    sock;
    NLaddress   addr, *alladdr;
    NLbyte      string[NL_MAX_STRING_LENGTH];
    NLenum      type = NL_IP; /* default network type */
    NLint       count;

    if(nlInit() == NL_FALSE)
        printErrorExit();

    printf("nlGetString(NL_VERSION) = %s\n\n", nlGetString(NL_VERSION));
    printf("nlGetString(NL_NETWORK_TYPES) = %s\n\n", nlGetString(NL_NETWORK_TYPES));

    if (argc == 2)
    {
        if(strcmp(argv[1], "NL_IPX") == 0)
        {
            type = NL_IPX;
        }
        else if(strcmp(argv[1], "NL_LOOP_BACK") == 0)
        {
            type = NL_LOOP_BACK;
        }
    }

    if(nlSelectNetwork(type) == NL_FALSE)
        printErrorExit();

    /* list all the local addresses */
    printf("local addresses are:\n");
    alladdr = nlGetAllLocalAddr(&count);
    while(count-- > 0)
    {
        printf("  %s\n", nlAddrToString(alladdr++, string));
    }
    printf("\n");
    nlEnable(NL_SOCKET_STATS);
    /* enable reuse address to run two or more copies on one machine */
    nlHint(NL_REUSE_ADDRESS, NL_TRUE);

    /* create a client socket */
    sock = nlOpen(25000, NL_BROADCAST);

    if(sock == NL_INVALID)
        printErrorExit();

    nlGetLocalAddr(sock, &addr);
    printf("socket address is %s\n", nlAddrToString(&addr, string));
    mainTestLoop(sock);

    nlShutdown();
    return 0;
}
Ejemplo n.º 4
0
int main(int argc, char **argv)
{
    NLsocket    sock;
    NLaddress   addr;
    NLbyte      server[] = "status.everquest.com";
    NLushort    port = 24252;
    NLbyte      command[] = {0xFF, 0xFF, 0x09, 0x00};
    NLenum      type = NL_UNRELIABLE; /* UDP */
    NLbyte      buffer[1024];
    NLint       count;

    if(!nlInit())
       return 1;
    if(!nlSelectNetwork(NL_IP))
    {
        nlShutdown();
        return 1;
    }
    nlEnable(NL_BLOCKING_IO);
    /* create server the address */
    nlGetAddrFromName(server, &addr);
    nlSetAddrPort(&addr, port);
    /* create the socket */
    sock = nlOpen(0, type);
    if(sock == NL_INVALID)
    {
        nlShutdown();
        return 1;
    }
    /* set the destination address */
    nlSetRemoteAddr(sock, &addr);
    /* send the message */
    nlWrite(sock, (NLvoid *)command, (NLint)sizeof(NLulong));
    /* read the reply */
    count = nlRead(sock, (NLvoid *)buffer, (NLint)sizeof(buffer));
    if(count > 0)
    {
        printf("Banner is: %s\n", &buffer[4]);
    }
    nlShutdown();
    return 0;
}
Ejemplo n.º 5
0
int main(int argc, char **argv)
{
    NLsocket    sock;
    NLaddress   addr;
    NLbyte      buffer[4096];
    int         f;
    NLint       count, total = 0;
    NLint       crfound = 0;
    NLint       lffound = 0;

    if (argc != 4)
    {
        printf("\nSyntax: getfile ServerName FullPath LocalFile\n");
        return 1;
    }

    if(nlInit() == NL_FALSE)
        printErrorExit();

    if(nlSelectNetwork(NL_IP) == NL_FALSE)
        printErrorExit();

    nlEnable(NL_SOCKET_STATS);
    nlEnable(NL_BLOCKING_IO);

    nlGetAddrFromName(argv[1], &addr);

    /* use the standard HTTP port */
    nlSetAddrPort(&addr, 80);
    printf("Server address is %s\n\n", nlAddrToString(&addr, buffer));

    /* open the socket and connect to the server */
    sock = nlOpen(0, NL_TCP);
    if(sock == NL_INVALID)
        printErrorExit();
    if(nlConnect(sock, &addr) == NL_FALSE)
    {
        printErrorExit();
    }

    printf("Connected\n");
    /* open the local file */
    f = open(argv[3], O_BINARY|O_CREAT|O_TRUNC|O_RDWR, S_IWRITE | S_IREAD);
    if(f < 0)
    {
        printf("Could not open local file\n");
        printErrorExit();
    }

    /* now let's ask for the file */
#ifdef TEST_GZIP
    /* this is for my own personal use to test compressed web pages */
    sprintf(buffer, "GET %s HTTP/1.1\r\nHost:%s\r\nAccept: */*\r\nAccept-Encoding: gzip\r\nUser-Agent: HawkNL sample program Getfile\r\n\r\n"
                    , argv[2], argv[1]);
#else
    sprintf(buffer, "GET %s HTTP/1.0\r\nHost:%s\r\nAccept: */*\r\nUser-Agent: HawkNL sample program Getfile\r\n\r\n"
                    , argv[2], argv[1]);
#endif
    if(nlWrite(sock, (NLvoid *)buffer, (NLint)strlen(buffer)) == NL_INVALID)
    {
        close(f);
        printErrorExit();
    }

    /* receive the file and write it locally */
    while(1 == 1)
    {
        count = nlRead(sock, (NLvoid *)buffer, (NLint)sizeof(buffer) - 1);
        if(count < 0)
        {
            NLint err = nlGetError();

            /* is the connection closed? */
            if(err == NL_MESSAGE_END)
            {
                break;
            }
            else
            {
                close(f);
                printErrorExit();
            }
        }
        total += count;
        if(count > 0)
        {
            /* parse out the HTTP header */
            if(lffound < 2)
            {
                int i;
                
                for(i=0;i<count;i++)
                {
                    if(buffer[i] == 0x0D)
                    {
                        crfound++;
                    }
                    else
                    {
                        if(buffer[i] == 0x0A)
                        {
                            lffound++;
                        }
                        else
                        {
                            /* reset the CR and LF counters back to 0 */
                            crfound = lffound = 0;
                        }
                    }
                    if(lffound == 2)
                    {
                        /* i points to the second LF */
                        /* NUL terminate the header string and print it out */
                        buffer[i] = buffer[i-1] = 0x0;
                        printf(buffer);

                        /* write out the rest to the file */
                        write(f, &buffer[i+1], count - i - 1);

                        break;
                    }
                }
                if(lffound < 2)
                {
                    /* we reached the end of buffer, so print it out */
                    buffer[count + 1] = 0x0;
                    printf(buffer);
                }
            }
            else
            {
                write(f, buffer, count);
                printf("received %d bytes at %d bytes per second\r",
                    total, nlGetSocketStat(sock, NL_AVE_BYTES_RECEIVED));
            }
        }
    }

    close(f);
    nlShutdown();
    return 0;
}
Ejemplo n.º 6
0
int main(int argc, char **argv)
{
    NLboolean   isserver = NL_FALSE;
    NLsocket    serversock;
    NLsocket    clientsock;
    NLaddress   addr;
    NLbyte      server[] = "127.0.0.1:25000";
    NLenum      type = NL_UNRELIABLE; /* Change this to NL_RELIABLE for reliable connection */
    NLbyte      string[NL_MAX_STRING_LENGTH];

    if(!nlInit())
        printErrorExit();

    printf("nlGetString(NL_VERSION) = %s\n\n", nlGetString(NL_VERSION));
    printf("nlGetString(NL_NETWORK_TYPES) = %s\n\n", nlGetString(NL_NETWORK_TYPES));

    if(!nlSelectNetwork(NL_IP))
        printErrorExit();

    if(argc > 1)
    {
        if(!strcmp(argv[1], "-s")) /* server mode */
            isserver = NL_TRUE;
    }

    if(isserver)
    {
        /* create a server socket */
        serversock = nlOpen(25000, type); /* just a random port number ;) */

        if(serversock == NL_INVALID)
            printErrorExit();

        if(!nlListen(serversock))       /* let's listen on this socket */
        {
            nlClose(serversock);
            printErrorExit();
        }
        nlGetLocalAddr(serversock, &addr);
        printf("Server address is %s\n", nlAddrToString(&addr, string));
        mainServerLoop(serversock);
    }
    else
    {
        /* create a client socket */
        clientsock = nlOpen(0, type); /* let the system assign the port number */
        nlGetLocalAddr(clientsock, &addr);
        printf("our address is %s\n", nlAddrToString(&addr, string));

        if(clientsock == NL_INVALID)
            printErrorExit();
        /* create the NLaddress */
        nlStringToAddr(server, &addr);
        printf("Address is %s\n", nlAddrToString(&addr, string));
        /* now connect */
        if(!nlConnect(clientsock, &addr))
        {
            nlClose(clientsock);
            printErrorExit();
        }
        mainClientLoop(clientsock);
    }

    nlShutdown();
    return 0;
}
Ejemplo n.º 7
0
int _tmain(int argc, NLchar **argv)
#endif
{
    NLbyte      buffer[NL_MAX_STRING_LENGTH];
    NLint       count = 0;
    NLbyte      b = (NLbyte)99;
    NLushort    s = 0x1122;
    NLulong     l = 0x11223344;
    NLfloat     f = 12.3141592651f;
    NLdouble    d = 123.12345678901234;
    NLchar      string[NL_MAX_STRING_LENGTH] = TEXT("Hello");
    NLbyte      block[] = {9,8,7,6,5,4,3,2,1,0};

    if(nlInit() == NL_FALSE)
        printErrorExit();

    nlEnable(NL_BIG_ENDIAN_DATA);
    _tprintf(TEXT("nl_big_endian_data = %d\n"), nlGetBoolean(NL_BIG_ENDIAN_DATA));
    _tprintf(TEXT("nlGetString(NL_VERSION) = %s\n\n"), nlGetString(NL_VERSION));
    _tprintf(TEXT("nlGetString(NL_NETWORK_TYPES) = %s\n\n"), nlGetString(NL_NETWORK_TYPES));

    if(nlSelectNetwork(NL_IP) == NL_FALSE)
        printErrorExit();

    _tprintf(TEXT("Short number: %#x, "), s);
    s = nlSwaps(s);
    _tprintf(TEXT("swapped: %#x, "), s);
    s = nlSwaps(s);
    _tprintf(TEXT("swapped back: %#x\n"), s);

    _tprintf(TEXT("Long number: %#lx, "), l);
    l = nlSwapl(l);
    _tprintf(TEXT("swapped: %#lx, "), l);
    l = nlSwapl(l);
    _tprintf(TEXT("swapped back: %#lx\n"), l);

    _tprintf(TEXT("Float number: %.10f, "), f);
    f = nlSwapf(f);
    _tprintf(TEXT("swapped: %.10f, "), f);
    f = nlSwapf(f);
    _tprintf(TEXT("swapped back: %.10f\n"), f);

    _tprintf(TEXT("Double number: %.14f, "), d);
    d = nlSwapd(d);
    _tprintf(TEXT("swapped: %.24f, "), d);
    d = nlSwapd(d);
    _tprintf(TEXT("swapped back: %.14f\n"), d);
    _tprintf(TEXT("\n"));

    _tprintf(TEXT("write byte %d to buffer\n"), b);
    _tprintf(TEXT("write short %#x to buffer\n"), s);
    _tprintf(TEXT("write long %#lx to buffer\n"), l);
    _tprintf(TEXT("write float %f to buffer\n"), f);
    _tprintf(TEXT("write double %.14f to buffer\n"), d);
    _tprintf(TEXT("write string %s to buffer\n"), string);
    _tprintf(TEXT("write block %d%d%d%d%d%d%d%d%d%d to buffer\n"), block[0]
            , block[1], block[2], block[3], block[4], block[5], block[6]
            , block[7], block[8], block[9]);
    _tprintf(TEXT("\n"));
    writeByte(buffer, count, b);
    writeShort(buffer, count, s);
    writeLong(buffer, count, l);
    writeFloat(buffer, count, f);
    writeDouble(buffer, count, d);
    writeString(buffer, count, string);
    writeBlock(buffer, count, block, 10);

    /* reset count to zero to read from start of buffer */
    count = 0;

    readByte(buffer, count, b);
    readShort(buffer, count, s);
    readLong(buffer, count, l);
    readFloat(buffer, count, f);
    readDouble(buffer, count, d);
    readString(buffer, count, string);
    readBlock(buffer, count, block, 10);
    _tprintf(TEXT("read byte %d from buffer\n"), b);
    _tprintf(TEXT("read short %#x from buffer\n"), s);
    _tprintf(TEXT("read long %#lx from buffer\n"), l);
    _tprintf(TEXT("read float %f from buffer\n"), f);
    _tprintf(TEXT("read double %.14f from buffer\n"), d);
    _tprintf(TEXT("read string %s from buffer\n"), string);
    _tprintf(TEXT("read block %d%d%d%d%d%d%d%d%d%d from buffer\n"), block[0]
            , block[1], block[2], block[3], block[4], block[5], block[6]
            , block[7], block[8], block[9]);

    nlShutdown();
    return 0;
}