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Asynchronous SSL Client ExampleDemonstrates how to connect to an SSL server, send a simple message, receive a simple response, and disconnect. This example uses the asynchronous methods to connect, send, and receive.
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body> <% set socket = Server.CreateObject("Chilkat.Socket") success = socket.UnlockComponent("Anything for 30-day trial") If (success <> 1) Then Response.Write "Failed to unlock component" & "<br>" End If ssl = 1 maxWaitMillisec = 20000 ' The SSL server hostname may be an IP address, a domain name, ' or "localhost". You'll need to change this: sslServerHost = "123.123.88.88" sslServerPort = 8123 ' Connect to the SSL server asynchronously in a background thread. success = socket.AsyncConnectStart(sslServerHost,sslServerPort,ssl,maxWaitMillisec) If (success <> 1) Then Response.Write socket.LastErrorText & "<br>" End If ' Wait for the socket to become connected... Do While (socket.AsyncConnectFinished <> 1) ' Sleep 1 second. socket.SleepMs 1000 Loop ' Did the connect fail? If (socket.AsyncConnectSuccess <> 1) Then Response.Write socket.AsyncConnectLog & "<br>" End If ' Set maximum timeouts for reading an writing (in millisec) socket.MaxReadIdleMs = 20000 socket.MaxSendIdleMs = 20000 ' Send a "Hello Server! -EOM-" message: success = socket.AsyncSendString("Hello Server! -EOM-") If (success <> 1) Then Response.Write socket.LastErrorText & "<br>" End If ' Wait for the send to finish Do While (socket.AsyncSendFinished <> 1) ' Sleep 1 second. socket.SleepMs 1000 Loop ' Did the send fail? If (socket.AsyncSendSuccess <> 1) Then Response.Write socket.AsyncSendLog & "<br>" End If ' The server (in this example) is going to send a "Hello Client! -EOM-" ' message. Begin reading asynchronously in a background thread: success = socket.AsyncReceiveUntilMatch("-EOM-") If (success <> 1) Then Response.Write socket.LastErrorText & "<br>" End If ' Wait for the background read to finish Do While (socket.AsyncReceiveFinished <> 1) ' Sleep 1 second. socket.SleepMs 1000 Loop ' Did the receive fail? If (socket.AsyncReceiveSuccess <> 1) Then Response.Write socket.AsyncReceiveLog & "<br>" End If ' Display the received message: Response.Write socket.AsyncReceivedString & "<br>" ' Close the connection with the server ' Wait a max of 20 seconds (20000 millsec) socket.Close 20000 %> </body> </html> |
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