Audiovox P965 Arkusz Danych Pobierz pdf (Strona 220)

API in C

217

* Returns a socket descriptor

********************************************************************/

int apiConnect(char *szIPaddr, int iPort)

{

int fdSock;

struct sockaddr_in address;

int iConnectResult;

int iLen;

fdSock = socket(AF_INET, SOCK_STREAM, 0);

address.sin_family = AF_INET;

address.sin_addr.s_addr = inet_addr(szIPaddr);

address.sin_port = htons(iPort);

iLen = sizeof(address);

DEBUG ? printf("Connecting to %s\n", szIPaddr) : 0;

iConnectResult = connect(fdSock, (struct sockaddr *)&address, iLen);

if(iConnectResult==-1)

{

perror ("Connection problem");

exit(1);

}

else

{

DEBUG ? printf("Successfully connected to %s\n", szIPaddr) : 0;

}

// determine endianness of this machine

// iLittleEndian will be set to 1 if we are

// on a little endian machine...otherwise

// we are assumed to be on a big endian processor

iLittleEndian = isLittleEndian();

return fdSock;

}

/********************************************************************

* Disconnect from API

* Close the API socket

********************************************************************/

void apiDisconnect(int fdSock)

{

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Audiovox P965 Arkusz Danych Strona 220