Main page -> Midware component reference -> TAppserver
Overview
TAppServer is the communication kernel for all MidWare application servers. This component handle all the communication work for the application server, keeping track of user connections and sessions. A complete application server is made of a TAppserver component, a TRequestBroker (Object Request Broker) component and a set of TServerObject descendent components.
Properties
| Banner |
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The banner property is the text that is sent to the client when the connection has been established. Default value is 'Welcome to MidWare server'.
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| ClientCount |
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Gives the actual number of connected clients.
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| ClientCountLabel |
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If assigned, this property will be used by TAppServer component to display the number of client connected.
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| ClientTimeout |
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ClientTimeout gives the time in seconds before the server disconnect a client without activity.
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| ClientWSocket |
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ClientWSocket is a run-time read-only indexed property whose value is the reference to each connected client TClientWSocket component.
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| ConnectCount |
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ConnectCount gives the total number of connection received since server startup.
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| DisplayMemo |
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If assigned, this property will be used by TAppServer component to display messages during work.
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| Handle |
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The Handle property is the windows handle for the hidden window the component uses for internal messages
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| Handle |
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The Handle property is the windows handle for the hidden window the component uses for internal messages.
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| Port |
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The port property gives the port number or service name used by the server to listen for client connection.
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| RequesrBroker |
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The server component receive client requests, data parameters and send replies to client.
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| RequestCount |
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RequestCount gives the total number of requests received since server startup.
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| SrvWSocket |
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SrvWSocket is the underlaying TWSocket component used to listen for for client connections.
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| Timeoutlnterval |
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The server periodically check for client timeout.
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Methods
| DisconnectAll |
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Disconnect every connected client. Do not confuse with the Stop method.
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| Start |
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The start procedure will start the server. The server will accept new client connections. See also Stop.
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Events
| OnAfterProcessRequest |
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The OnAfterProcessRequest is called when a request has been processed by a TServerObject.
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| OnAfterSendReply |
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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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How to
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