Send BinData Contents over a Socket

See more Socket/SSL/TLS Examples

Demonstrates Socket.SendBd, which sends bytes from a BinData beginning at an offset. A numBytes of 0 sends from the offset through the end of the data.

#include <C_CkSocket.h>
#include <C_CkBinData.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkSocket socket;
    BOOL bTls;
    int maxWaitMs;
    HCkBinData bd;

    success = FALSE;

    socket = CkSocket_Create();

    //  Connect to the server using TLS.
    bTls = TRUE;
    maxWaitMs = 5000;
    success = CkSocket_Connect(socket,"example.com",5000,bTls,maxWaitMs);
    if (success == FALSE) {
        printf("%s\n",CkSocket_lastErrorText(socket));
        CkSocket_Dispose(socket);
        return;
    }

    //  Place some bytes into a BinData to be sent.
    bd = CkBinData_Create();
    CkBinData_AppendString(bd,"message payload","utf-8");

    //  Send bytes from the BinData starting at the given offset.  A numBytes of 0 sends from the offset
    //  through the end of the data.
    success = CkSocket_SendBd(socket,bd,0,0);
    if (success == FALSE) {
        printf("%s\n",CkSocket_lastErrorText(socket));
        CkSocket_Dispose(socket);
        CkBinData_Dispose(bd);
        return;
    }

    printf("Sent %d bytes.\n",CkBinData_getNumBytes(bd));


    CkSocket_Dispose(socket);
    CkBinData_Dispose(bd);

    }