Overview
Type:
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Method
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Available as of:
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V1.0.4.0
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Task
Establish a connection to a TCP server.
Functional Description
Establishes a connection to a TCP server.
The BOOL return value is TRUE if the function was executed successfully. Evaluate the property Result, in case the return value is FALSE.
NOTE: The return value of this function indicates only whether the connection could be initiated successfully. The status of the connection must be verified using the property State.
State Transition of the Client
Stage
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Description
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1
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Initial state: Idle
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2
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Function call
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3
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State: Connecting , otherwise an error is detected
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4
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Final state: Connected , otherwise an error is detected
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Interface
Input
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Data type
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Valid range
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Description
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i_sServerIP
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STRING(15)
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-
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IP address of the server to connect to.
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i_uiServerPort
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UINT
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1 ... 65535
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TCP port of the server to connect to.
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