Duplicate a Socket Wrapper Sharing the Connection

See more Socket/SSL/TLS Examples

Demonstrates Socket.DupSocket, which populates a destination Socket with another wrapper that shares this object's underlying connection.

--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @sTmp0 nvarchar(4000)
    DECLARE @success int
    SELECT @success = 0

    DECLARE @socket int
    EXEC @hr = sp_OACreate 'Chilkat.Socket', @socket OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    --  Connect to the server using TLS.
    DECLARE @bTls int
    SELECT @bTls = 1
    DECLARE @maxWaitMs int
    SELECT @maxWaitMs = 5000
    EXEC sp_OAMethod @socket, 'Connect', @success OUT, 'example.com', 5000, @bTls, @maxWaitMs
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @socket, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @socket
        RETURN
      END

    --  Create a second Socket wrapper that shares this object's underlying connection.  Both wrappers
    --  operate on the same live connection; the shared connection is reference-counted.
    DECLARE @dupSock int
    EXEC @hr = sp_OACreate 'Chilkat.Socket', @dupSock OUT

    EXEC sp_OAMethod @socket, 'DupSocket', @success OUT, @dupSock
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @socket, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @socket
        EXEC @hr = sp_OADestroy @dupSock
        RETURN
      END

    PRINT 'Duplicate socket wrapper created.'

    EXEC @hr = sp_OADestroy @socket
    EXEC @hr = sp_OADestroy @dupSock


END
GO