fg_rpc_client.c File Reference

RPC related functions used by the Flowgrind controller flowgrind-stop. More...

#include "config.h"
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include "fg_rpc_client.h"

Go to the source code of this file.

Functions
void	parse_rpc_address (char **rpc_address, int *port, bool *is_ipv6)
	Parse RPC address for the xmlrpc control connection. More...

Detailed Description

RPC related functions used by the Flowgrind controller flowgrind-stop.

Definition in file fg_rpc_client.c.

Function Documentation

parse_rpc_address()

void parse_rpc_address	(	char **	rpc_address,
		int *	port,
		bool *	is_ipv6
	)

Parse RPC address for the xmlrpc control connection.

Parameters

[in,out]	rpc_address	string in format CONTROL[:PORT]. It will be truncated to CONTROL
[out]	port	port if the control address rpc_address contains a port
[out]	is_ipv6	true if control address rpc_address is a numerical

Definition at line 40 of file fg_rpc_client.c.

{
        char* sepptr = NULL;
 
        /* 1st case: IPv6 with port, e.g. "[a:b::c]:5999"  */
        if ((sepptr = strchr(*rpc_address, ']'))) {
                *is_ipv6 = true;
                *sepptr = '\0';
                if (*rpc_address[0] == '[')
                        (*rpc_address)++;
                sepptr++;
                if (sepptr != '\0' && *sepptr == ':')
                        sepptr++;
                *port = atoi(sepptr);
        } else if ((sepptr = strchr(*rpc_address, ':'))) {
                /* 2nd case: IPv6 without port, e.g. "a:b::c"  */
                if (strchr(sepptr+1, ':')) {
                        *is_ipv6 = true;
                } else {
                /* 3rd case: IPv4 or name with port 1.2.3.4:5999 */
                        *sepptr = '\0';
                        sepptr++;
                        if ((*sepptr != '\0') && (*sepptr == ':'))
                                sepptr++;
                        *port = atoi(sepptr);
                }
        }
}