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Document magic numbers

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No more magic
This commit is contained in:
Javivi 2017-02-20 17:46:01 +01:00
parent 386ce17738
commit 0f23329206
1 changed files with 23 additions and 17 deletions
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40
plugins/include/sockets.inc
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@ -41,23 +41,6 @@
#define SOCK_ERROR_SERVER_UNKNOWN 2 /* Server unknown */ #define SOCK_ERROR_SERVER_UNKNOWN 2 /* Server unknown */
#define SOCK_ERROR_WHILE_CONNECTING 3 /* Error while connecting */ #define SOCK_ERROR_WHILE_CONNECTING 3 /* Error while connecting */
/*
* Nonblocking sockets error handler
*
* @param error Error code returned by socket_open()
*
* @note A newly created nonblocking socket may be still finishing his connection when
* socket_open() returns the socket descriptor. This stock should be used to
* check if socket_open() succeded on creating a new socket, and socket_is_writable()
* should be used later on the socket descriptor when data is about to be sent to check if
* the connection ended up being established.
*
*
* @return true if the socket is succesfully created and connected or currently connecting
* false if the socket failed to be created
*/
stock bool:SOCK_ERROR_EINPROGRESS(error) return (error == 0 || error == 10035 || error == 10036 || error == 115)
/** /**
* Connects to the given node and service via TCP/UDP. * Connects to the given node and service via TCP/UDP.
* *
@ -98,6 +81,29 @@ stock bool:SOCK_ERROR_EINPROGRESS(error) return (error == 0 || error == 10035 ||
*/ */
native socket_open(const _hostname[], _port, _protocol = SOCKET_TCP, &_error, _flags = 0); native socket_open(const _hostname[], _port, _protocol = SOCKET_TCP, &_error, _flags = 0);
/*
* Nonblocking sockets error handler
*
* @param error Error code returned by socket_open()
*
* @note A newly created nonblocking socket may be still finishing his connection when
* socket_open() returns the socket descriptor. This stock should be used to
* check if socket_open() succeded on creating a new socket, and socket_is_writable()
* should be used later on the socket descriptor when data is about to be sent to check if
* the connection ended up being established.
*
*
* @return true if the socket is succesfully created and connected or currently connecting
* false if the socket failed to be created
*/
stock bool:SOCK_ERROR_EINPROGRESS(error)
{
return (error == 0
|| error == 10035 // WINDOWS, WSAEWOULDBLOCK
|| error == 10036 // WINDOWS, WSAEINPROGRESS
|| error == 115) // POSIX, EINPROGRESS
}
/** /**
* Closes a socket * Closes a socket
* *