Difference between revisions of "MC-Basic:ACCEPT"

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{{MC-Basic
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|SHORT FORM=
  
|EXAMPLES=
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|SYNTAX=
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Accept( ''{#<ListeningDevice number>}'' , #<''Accepting device number''>, <''port number''>)
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|AVAILABILITY=
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|DESCRIPTION=
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Binds a TCP socket to specific port and accepts a connection. Listens to a TCP socket. The <''port number''> defines TCP port
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|TYPE=
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<''Listeningdevice number''> : Long
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<''Acceptingdevice number''> : Long<br>
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<''port number''> : Long
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|RANGE=
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<'' Listening device number''> :  1 to 255
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<'' Accepting device number''> :  1 to 255<br>
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<''port number''> :  6000 through 6999
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|UNITS=
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|DEFAULT=
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|SCOPE=
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Task
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|LIMITATIONS=
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Task only
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Errors                  Invalid socket<br>
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Cannot accept connection
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|EXAMPLE=
 
Accept(#1,65456)
 
Accept(#1,65456)
  
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|EXAMPLE=
 
For Versions 4.0.14 and higher:
 
For Versions 4.0.14 and higher:
  

Revision as of 13:06, 16 March 2014

Binds a TCP socket to specific port and accepts a connection. Listens to a TCP socket. The <port number> defines TCP port

Syntax

Accept( {#<ListeningDevice number>} , #<Accepting device number>, <port number>)

Type

<Listeningdevice number> : Long

<Acceptingdevice number> : Long

<port number> : Long

Range

< Listening device number> :  1 to 255

< Accepting device number> :  1 to 255

<port number> :  6000 through 6999

Scope

Task

Limitations

Task only

Errors                  Invalid socket

Cannot accept connection

Examples

For Versions 4.0.14 and higher:

Dim X as long = 2

OpenSocket Options=1 as #1 ‘explicit socket open for listening for port

while TRUE

OpenSocket Options=1 as #X ‘ explicit socket open for listening accepting a

‘ new  connection

Accept(#1, #X, 6002)

X=X+1

End while


Where:

  • ListeningDevice is permanent and bound to the port. It can be closed only when listener is terminated.
  • AcceptingDevice[x] is created each time a listener creates new server task.
  • Application cannot close AcceptingDevice[x] when it is accepting.

See Also