Main page -> Midware component reference -> TAppSrvClient
Overview
TAppSrvClient is used on the client side to connect to the application server. His main purpose is to send a request to the application server and receive answers from the application server. TAppSrvClient establish and manage connection and dialog with MidWare application server.
Properties
| Answer |
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The Answer property holds the answer from the application server.
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| AnswerStatus |
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The AnswerStatus property hold the ResultStatus returned back by the application server.
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| Connected |
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The connected property tell if connection with the server is alive.
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| FunctionCode |
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The function code is a string which is used by the application server to know which server object to instanciate to execute the request.
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| Port |
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This is the port number used by the server to listen for clients.
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| Request |
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The request property holds the parameters sent to the application server.
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| RequestBody |
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RequestBody gives the address where the message body is stored just before sending it to the application server.
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| RequestBodyLen |
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RequestBodyLen gives the message body length just before sending it to the application server.
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| RequestHeader |
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RequestHeader gives the address where the message header is stored just before sending it to the application server.
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| RequestHeaderLen |
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RequestHeaderLen gives the message header length just before sending it to the application server.
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| Server |
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This is the IP address or hostname for the application server.
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| SocksAuthentication |
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SocksAuthentication specifies which socks5 authentication method to use.
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| SocksPassword |
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SocksPassword is the password used for Socks5 connection.
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| SocksPort |
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Socks5 port number.
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| SocksServer |
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IP or hostname for socks5 server.
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| SocksUsercode |
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Socks5 usercode.
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| Stade |
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State property gives the component state:
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| WSocket |
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WSocket is the reference to the underlaiying TWSocket component used for communication with the application server.
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Methods
| Close |
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Close the communication with the application server.
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| Send |
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Send a FunctionCode and Request (parmeters) to the application server.
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Events
| OnAfterProcessReply |
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Use to cleanup allocated resources in the OnBeforeProcessReply event handler.
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| OnAfterSendRequest |
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The OnAfterSendReply event is called once the reply header and body has ben written to the internal buffer for sending in the background.
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| OnBeforeProcessReply |
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The event OnBeforeProcessReply is triggered when a reply have been received from the server, just before it is processed for header and body extraction.
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| OnBannerRcdv |
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The event handler could be used to verify the received banner to be sure we are connected to the right server, or to display it for the user, or to log it to a log file.
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| OnBeforeSendRequest |
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| OnRequestDone |
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When the application server sent the answer to the client, the OnRequestdone event is triggered.
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| OnSessionClosed |
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The event OnSessionConnected is triggered when the connection has been closed.
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| OnSessionConnected |
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The event OnSessionConnected is triggered when the connection has been established with the application server.
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| OnAuthState |
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OnSocksAuthState event is triggered for each state in socks authentication process.
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| OnSocksConnected |
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The event OnSocksConnected is triggered when the connection has been established with the socks server.
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| OnSocksError |
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OnSocksError event is triggered when an error related to socks connection has been detected.
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