set_tcp_socket_options()

`set_tcp_socket_options()`#

set_tcp_socket_options() configures TCP socket options such as TCP_NODELAY, SO_KEEPALIVE, and SO_LINGER for a given file descriptor.

C

Prototype

int set_tcp_socket_options(
    int fd,
    int delay
);

Parameters

Key	Type	Description
`fd`	`int`	The file descriptor of the TCP socket to configure.
`delay`	`int`	If nonzero, enables `TCP_NODELAY` to disable Nagle’s algorithm, reducing latency.

Return Value

Returns 0 on success, or -1 on failure.

Notes

This function is internally used for configuring TCP sockets in both client and server modes.

JS

Prototype

// Not applicable in JS

Python

Prototype

# Not applicable in Python