Receive an Exact Number of Bytes into a BinData

See more Socket/SSL/TLS Examples

Demonstrates Socket.ReceiveBdN, which receives exactly the requested number of bytes and appends them to a BinData, continuing until the full count is satisfied.

#include <C_CkSocketW.h>
#include <C_CkBinDataW.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkSocketW socket;
    BOOL bTls;
    int maxWaitMs;
    HCkBinDataW bd;

    success = FALSE;

    socket = CkSocketW_Create();

    //  Connect to the server using TLS.
    bTls = TRUE;
    maxWaitMs = 5000;
    success = CkSocketW_Connect(socket,L"example.com",5000,bTls,maxWaitMs);
    if (success == FALSE) {
        wprintf(L"%s\n",CkSocketW_lastErrorText(socket));
        CkSocketW_Dispose(socket);
        return;
    }

    //  MaxReadIdleMs controls the inactivity limit for receiving.  The ReceiveBdN call will fail if
    //  incoming bytes halt for longer than this many milliseconds before the full amount is received.
    CkSocketW_putMaxReadIdleMs(socket,15000);

    //  Receive exactly the requested number of bytes, appending them to a BinData.  The method continues
    //  receiving until the full count is satisfied or a failure occurs.
    bd = CkBinDataW_Create();
    success = CkSocketW_ReceiveBdN(socket,256,bd);
    if (success == FALSE) {
        wprintf(L"%s\n",CkSocketW_lastErrorText(socket));
        CkSocketW_Dispose(socket);
        CkBinDataW_Dispose(bd);
        return;
    }

    wprintf(L"Received %d bytes.\n",CkBinDataW_getNumBytes(bd));


    CkSocketW_Dispose(socket);
    CkBinDataW_Dispose(bd);

    }