debian man page for modbus_set_socket

Query: modbus_set_socket

OS: debian

Section: 3

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

MODBUS_SET_SOCKET(3)						 Libmodbus Manual					      MODBUS_SET_SOCKET(3)

NAME
modbus_set_socket - set socket of the context
SYNOPSIS
void modbus_set_socket(modbus_t *ctx, int socket);
DESCRIPTION
The modbus_set_socket() function shall set the socket or file descriptor in the libmodbus context. This function is useful for managing multiple client connections to the same server.
RETURN VALUE
There is no return values.
EXAMPLE
ctx = modbus_new_tcp("127.0.0.1", 1502); server_socket = modbus_tcp_listen(ctx, NB_CONNECTION); FD_ZERO(&rdset); FD_SET(server_socket, &rdset); /* .... */ if (FD_ISSET(master_socket, &rdset)) { modbus_set_socket(ctx, master_socket); rc = modbus_receive(ctx, query); if (rc != -1) { modbus_reply(ctx, query, rc, mb_mapping); } }
SEE ALSO
modbus_get_socket(3)
AUTHORS
The libmodbus documentation was written by Stephane Raimbault <stephane.raimbault@gmail.com[1]>
NOTES
1. stephane.raimbault@gmail.com mailto:stephane.raimbault@gmail.com libmodbus 3.0.3 05/26/2012 MODBUS_SET_SOCKET(3)
Related Man Pages
modbus_new_tcp_pi(3) - debian
modbus_read_input_registers(3) - debian
modbus_set_response_timeout(3) - debian
modbus_set_slave(3) - debian
modbus_tcp_listen(3) - debian
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