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tcp_getlocal - function
Description
| | Get information about local adress and port used for the specified socket connection.
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Syntax
| | tcp_getlocal(socket, adress, port); |
| INT |
socket |
| STRING |
adress |
| INT |
port |
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Principal parameters
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| socket |
- id of the socket connection to check. |
| adress |
- string to retrieve the local adress used for the specified socket connection (normaly "127.0.0.1"). |
| port |
- integer to retrieve the local port number used for the specified socket connection. |
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Return value |
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An INT value equal to the current error status as below:
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0 =
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Operation was successful.
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-2 =
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The descriptor is not a socket or the socket is not connected.
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-3 =
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The network subsystem or the associated service provider has failed.
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-25 =
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Winsock routine getsocket() failed.
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Examples |
INT status;
INT socket;
STRING adress*20;
INT port;
status := tcp_getlocal(socket,address,port);
We will receive information about our local connection
(port and adress) for the socket connection with id=socket.
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