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/**** POSIX *******************************************************************/
/*
* To get the POSIX 'getline' function.
* We don't know what POSIX version is set by default.
*/
#define _POSIX_C_SOURCE 200809L
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
/**** RELABSD *****************************************************************/
#include <relabsd/debug.h>
#include <relabsd/server.h>
/******************************************************************************/
/**** LOCAL FUNCTIONS *********************************************************/
/******************************************************************************/
static void handle_input
(
const ssize_t input_size __attribute__((unused)),
const char input [const static 1] __attribute__((unused)),
struct relabsd_server server [const static 1] __attribute__((unused))
)
{
}
/******************************************************************************/
/**** EXPORTED FUNCTIONS ******************************************************/
/******************************************************************************/
int relabsd_server_handle_client
(
const int socket,
struct relabsd_server server [const static 1]
)
{
FILE * socket_as_file;
/* FIXME: reallocating at every new connection is kind of wasteful. */
char * input;
ssize_t input_size;
size_t input_buffer_size;
errno = 0;
socket_as_file = fdopen(socket, "r");
if (socket_as_file == ((FILE *) NULL))
{
RELABSD_ERROR
(
"Unable to open client socket as a FILE: %s.",
strerror(errno)
);
(void) close(socket);
return -1;
}
errno = 0;
input_size = getline(&input, &input_buffer_size, socket_as_file);
if (input_size < 1)
{
RELABSD_ERROR
(
"Unable to read line from client socket: %s.",
strerror(errno)
);
(void) free((void *) input);
/* This also closes 'socket' */
(void) fclose(socket_as_file);
return -1;
}
handle_input(input_size, input, server);
(void) free((void *) input);
/* This also closes 'socket' */
(void) fclose(socket_as_file);
return 0;
}
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