efl/legacy/ecore/src/lib/ecore_con/ecore_con.c

958 lines
24 KiB
C

#include "Ecore.h"
#include "ecore_private.h"
#include "ecore_con_private.h"
#include "Ecore_Con.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <arpa/inet.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <fcntl.h>
#include <netdb.h>
static void _ecore_con_server_free(Ecore_Con_Server *svr);
static void _ecore_con_client_free(Ecore_Con_Client *cl);
static int _ecore_con_svr_handler(void *data, Ecore_Fd_Handler *fd_handler);
static int _ecore_con_cl_handler(void *data, Ecore_Fd_Handler *fd_handler);
static int _ecore_con_svr_cl_handler(void *data, Ecore_Fd_Handler *fd_handler);
static void _ecore_con_server_flush(Ecore_Con_Server *svr);
static void _ecore_con_client_flush(Ecore_Con_Client *cl);
static void _ecore_con_event_client_add_free(void *data, void *ev);
static void _ecore_con_event_client_del_free(void *data, void *ev);
static void _ecore_con_event_server_add_free(void *data, void *ev);
static void _ecore_con_event_server_del_free(void *data, void *ev);
static void _ecore_con_event_client_data_free(void *data, void *ev);
static void _ecore_con_event_server_data_free(void *data, void *ev);
int ECORE_CON_EVENT_CLIENT_ADD = 0;
int ECORE_CON_EVENT_CLIENT_DEL = 0;
int ECORE_CON_EVENT_SERVER_ADD = 0;
int ECORE_CON_EVENT_SERVER_DEL = 0;
int ECORE_CON_EVENT_CLIENT_DATA = 0;
int ECORE_CON_EVENT_SERVER_DATA = 0;
static Ecore_Con_Server *servers = NULL;
static int init_count = 0;
#define LENGTH_OF_SOCKADDR_UN(s) (strlen((s)->sun_path) + (size_t)(((struct sockaddr_un *)NULL)->sun_path))
/**
* To be documented.
*
* FIXME: To be fixed.
* <hr><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
*/
int
ecore_con_init(void)
{
init_count++;
if (!ECORE_CON_EVENT_CLIENT_ADD)
{
ECORE_CON_EVENT_CLIENT_ADD = ecore_event_type_new();
ECORE_CON_EVENT_CLIENT_DEL = ecore_event_type_new();
ECORE_CON_EVENT_SERVER_ADD = ecore_event_type_new();
ECORE_CON_EVENT_SERVER_DEL = ecore_event_type_new();
ECORE_CON_EVENT_CLIENT_DATA = ecore_event_type_new();
ECORE_CON_EVENT_SERVER_DATA = ecore_event_type_new();
}
return init_count;
}
/**
* To be documented.
*
* FIXME: To be fixed.
* <hr><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
*/
int
ecore_con_shutdown(void)
{
if (init_count > 0)
{
init_count--;
if (init_count > 0) return init_count;
while (servers) _ecore_con_server_free(servers);
}
return 0;
}
/**
* To be documented.
*
* FIXME: To be fixed.
* <hr><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
*/
Ecore_Con_Server *
ecore_con_server_add(Ecore_Con_Type type,
char *name,
int port,
const void *data)
{
Ecore_Con_Server *svr;
struct sockaddr_in socket_addr;
struct sockaddr_un socket_unix;
struct linger lin;
char buf[4096];
if (port < 0) return NULL;
/* local user socket: FILE: ~/.ecore/[name]/[port] */
/* local system socket: FILE: /tmp/.ecore_service|[name]|[port] */
/* remote system socket: TCP/IP: [name]:[port] */
svr = calloc(1, sizeof(Ecore_Con_Server));
if (!svr) return NULL;
if ((type == ECORE_CON_LOCAL_USER) ||
(type == ECORE_CON_LOCAL_SYSTEM))
{
char *homedir;
struct stat st;
mode_t pmode, mask;
if (!name) goto error;
mask =
S_IRGRP | S_IWGRP | S_IXGRP |
S_IROTH | S_IWOTH | S_IXOTH;
if (type == ECORE_CON_LOCAL_USER)
{
homedir = getenv("HOME");
if (!homedir) homedir = getenv("TMP");
if (!homedir) homedir = "/tmp";
mask = S_IRUSR | S_IWUSR | S_IXUSR;
snprintf(buf, sizeof(buf), "%s/.ecore", homedir);
if (stat(buf, &st) < 0) mkdir(buf, mask);
snprintf(buf, sizeof(buf), "%s/.ecore/%s", homedir, name);
if (stat(buf, &st) < 0) mkdir(buf, mask);
snprintf(buf, sizeof(buf), "%s/.ecore/%s/%i", homedir, name, port);
mask =
S_IRGRP | S_IWGRP | S_IXGRP |
S_IROTH | S_IWOTH | S_IXOTH;
}
else if (type == ECORE_CON_LOCAL_SYSTEM)
{
mask = 0;
snprintf(buf, sizeof(buf), "/tmp/.ecore_service|%s|%i", name, port);
}
pmode = umask(mask);
svr->fd = socket(AF_UNIX, SOCK_STREAM, 0);
if (svr->fd < 0)
{
umask(pmode);
goto error;
}
if (fcntl(svr->fd, F_SETFL, O_NONBLOCK) < 0)
{
umask(pmode);
goto error;
}
if (fcntl(svr->fd, F_SETFD, FD_CLOEXEC) < 0)
{
umask(pmode);
goto error;
}
lin.l_onoff = 1;
lin.l_linger = 100;
if (setsockopt(svr->fd, SOL_SOCKET, SO_LINGER, &lin, sizeof(struct linger)) < 0)
{
umask(pmode);
goto error;
}
socket_unix.sun_family = AF_UNIX;
strncpy(socket_unix.sun_path, buf, sizeof(socket_unix.sun_path));
if (bind(svr->fd, (struct sockaddr *)&socket_unix, LENGTH_OF_SOCKADDR_UN(&socket_unix)) < 0)
{
umask(pmode);
goto error;
}
if (listen(svr->fd, 4096) < 0)
{
umask(pmode);
goto error;
}
svr->path = strdup(buf);
if (!svr->path)
{
umask(pmode);
goto error;
}
svr->fd_handler = ecore_main_fd_handler_add(svr->fd,
ECORE_FD_READ,
_ecore_con_svr_handler, svr,
NULL, NULL);
umask(pmode);
if (!svr->fd_handler) goto error;
}
else if (type == ECORE_CON_REMOTE_SYSTEM)
{
svr->fd = socket(AF_INET, SOCK_STREAM, 0);
if (svr->fd < 0) goto error;
if (fcntl(svr->fd, F_SETFL, O_NONBLOCK) < 0) goto error;
if (fcntl(svr->fd, F_SETFD, FD_CLOEXEC) < 0) goto error;
lin.l_onoff = 1;
lin.l_linger = 100;
if (setsockopt(svr->fd, SOL_SOCKET, SO_LINGER, &lin, sizeof(struct linger)) < 0) goto error;
socket_addr.sin_family = AF_INET;
socket_addr.sin_port = htons(port);
socket_addr.sin_addr.s_addr = htonl(INADDR_ANY);
if (bind(svr->fd, (struct sockaddr *)&socket_addr, sizeof(struct sockaddr_in)) < 0) goto error;
if (listen(svr->fd, 4096) < 0) goto error;
svr->fd_handler = ecore_main_fd_handler_add(svr->fd,
ECORE_FD_READ,
_ecore_con_svr_handler, svr,
NULL, NULL);
if (!svr->fd_handler) goto error;
}
svr->name = strdup(name);
if (!svr->name) goto error;
svr->type = type;
svr->port = port;
svr->data = (void *)data;
svr->created = 1;
servers = _ecore_list_append(servers, svr);
ECORE_MAGIC_SET(svr, ECORE_MAGIC_CON_SERVER);
return svr;
error:
if (svr->name) free(svr->name);
if (svr->path) free(svr->path);
if (svr->fd >= 0) close(svr->fd);
if (svr->fd_handler) ecore_main_fd_handler_del(svr->fd_handler);
if (svr->buf) free(svr->buf);
free(svr);
return NULL;
}
/**
* To be documented.
*
* FIXME: To be fixed.
* <hr><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
*/
Ecore_Con_Server *
ecore_con_server_connect(Ecore_Con_Type type,
char *name,
int port,
const void *data)
{
Ecore_Con_Server *svr;
struct sockaddr_un socket_unix;
struct sockaddr_in socket_addr;
int curstate;
char buf[4096];
if (!name) return NULL;
if (port < 0) return NULL;
/* local user socket: FILE: ~/.ecore/[name]/[port] */
/* local system socket: FILE: /tmp/.ecore_service|[name]|[port] */
/* remote system socket: TCP/IP: [name]:[port] */
svr = calloc(1, sizeof(Ecore_Con_Server));
if (!svr) return NULL;
if ((type == ECORE_CON_LOCAL_USER) ||
(type == ECORE_CON_LOCAL_SYSTEM))
{
char *homedir;
if (type == ECORE_CON_LOCAL_USER)
{
homedir = getenv("HOME");
if (!homedir) homedir = getenv("TMP");
if (!homedir) homedir = "/tmp";
snprintf(buf, sizeof(buf), "%s/.ecore/%s/%i", homedir, name, port);
}
else if (type == ECORE_CON_LOCAL_SYSTEM)
snprintf(buf, sizeof(buf), "/tmp/.ecore_service|%s|%i", name, port);
svr->fd = socket(AF_UNIX, SOCK_STREAM, 0);
if (svr->fd < 0) goto error;
if (fcntl(svr->fd, F_SETFL, O_NONBLOCK) < 0) goto error;
if (fcntl(svr->fd, F_SETFD, FD_CLOEXEC) < 0) goto error;
if (setsockopt(svr->fd, SOL_SOCKET, SO_REUSEADDR, &curstate, sizeof(curstate)) < 0) goto error;
socket_unix.sun_family = AF_UNIX;
strncpy(socket_unix.sun_path, buf, sizeof(socket_unix.sun_path));
if (connect(svr->fd, (struct sockaddr *)&socket_unix, LENGTH_OF_SOCKADDR_UN(&socket_unix)) < 0) goto error;
svr->path = strdup(buf);
if (!svr->path) goto error;
svr->fd_handler = ecore_main_fd_handler_add(svr->fd,
ECORE_FD_READ,
_ecore_con_cl_handler, svr,
NULL, NULL);
if (!svr->fd_handler) goto error;
{
/* we got our server! */
Ecore_Con_Event_Server_Add *e;
e = calloc(1, sizeof(Ecore_Con_Event_Server_Add));
if (e)
{
e->server = svr;
ecore_event_add(ECORE_CON_EVENT_SERVER_ADD, e,
_ecore_con_event_server_add_free, NULL);
}
}
}
else if (type == ECORE_CON_REMOTE_SYSTEM)
{
struct hostent *he;
/* FIXME: gethostbyname is blocking... */
if (!(he = gethostbyname(name))) goto error;
svr->fd = socket(AF_INET, SOCK_STREAM, 0);
if (svr->fd < 0) goto error;
if (fcntl(svr->fd, F_SETFL, O_NONBLOCK) < 0) goto error;
if (fcntl(svr->fd, F_SETFD, FD_CLOEXEC) < 0) goto error;
if (setsockopt(svr->fd, SOL_SOCKET, SO_REUSEADDR, &curstate, sizeof(curstate)) < 0) goto error;
socket_addr.sin_family = AF_INET;
socket_addr.sin_port = htons(port);
memcpy((struct in_addr *)&socket_addr.sin_addr,
he->h_addr, sizeof(struct in_addr));
if (connect(svr->fd, (struct sockaddr *)&socket_addr, sizeof(struct sockaddr_in)) < 0)
{
if (errno != EINPROGRESS)
goto error;
svr->connecting = 1;
svr->fd_handler = ecore_main_fd_handler_add(svr->fd,
ECORE_FD_READ | ECORE_FD_WRITE,
_ecore_con_cl_handler, svr,
NULL, NULL);
}
else
svr->fd_handler = ecore_main_fd_handler_add(svr->fd,
ECORE_FD_READ,
_ecore_con_cl_handler, svr,
NULL, NULL);
if (!svr->fd_handler) goto error;
}
svr->name = strdup(name);
if (!svr->name) goto error;
svr->type = type;
svr->port = port;
svr->data = (void *)data;
svr->created = 0;
servers = _ecore_list_append(servers, svr);
ECORE_MAGIC_SET(svr, ECORE_MAGIC_CON_SERVER);
return svr;
error:
if (svr->name) free(svr->name);
if (svr->path) free(svr->path);
if (svr->fd >= 0) close(svr->fd);
if (svr->fd_handler) ecore_main_fd_handler_del(svr->fd_handler);
free(svr);
return NULL;
}
/**
* To be documented.
*
* FIXME: To be fixed.
* <hr><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
*/
void *
ecore_con_server_del(Ecore_Con_Server *svr)
{
void *data;
if (!ECORE_MAGIC_CHECK(svr, ECORE_MAGIC_CON_SERVER))
{
ECORE_MAGIC_FAIL(svr, ECORE_MAGIC_CON_SERVER,
"ecore_con_server_del");
return NULL;
}
data = svr->data;
_ecore_con_server_free(svr);
return data;
}
/**
* To be documented.
*
* FIXME: To be fixed.
* <hr><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
*/
void *
ecore_con_server_data_get(Ecore_Con_Server *svr)
{
if (!ECORE_MAGIC_CHECK(svr, ECORE_MAGIC_CON_SERVER))
{
ECORE_MAGIC_FAIL(svr, ECORE_MAGIC_CON_SERVER,
"ecore_con_server_data_get");
return NULL;
}
return svr->data;
}
/**
* To be documented.
*
* FIXME: To be fixed.
* <hr><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
*/
int
ecore_con_server_connected_get(Ecore_Con_Server *svr)
{
if (!ECORE_MAGIC_CHECK(svr, ECORE_MAGIC_CON_SERVER))
{
ECORE_MAGIC_FAIL(svr, ECORE_MAGIC_CON_SERVER,
"ecore_con_server_connected_get");
return 0;
}
if (svr->connecting) return 0;
return 1;
}
/**
* To be documented.
*
* FIXME: To be fixed.
* <hr><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
*/
int
ecore_con_server_send(Ecore_Con_Server *svr, void *data, int size)
{
if (!ECORE_MAGIC_CHECK(svr, ECORE_MAGIC_CON_SERVER))
{
ECORE_MAGIC_FAIL(svr, ECORE_MAGIC_CON_SERVER,
"ecore_con_server_send");
return 0;
}
if (svr->dead) return 1;
if (!data) return 0;
if (size < 1) return 0;
ecore_main_fd_handler_active_set(svr->fd_handler, ECORE_FD_READ | ECORE_FD_WRITE);
if (svr->buf)
{
unsigned char *newbuf;
newbuf = realloc(svr->buf, svr->buf_size + size);
if (newbuf) svr->buf = newbuf;
else return 0;
memcpy(svr->buf + svr->buf_size, data, size);
svr->buf_size += size;
}
else
{
svr->buf = malloc(size);
if (!svr->buf) return 0;
svr->buf_size = size;
memcpy(svr->buf, data, size);
}
_ecore_con_server_flush(svr);
return 1;
}
/**
* To be documented.
*
* FIXME: To be fixed.
* <hr><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
*/
int
ecore_con_client_send(Ecore_Con_Client *cl, void *data, int size)
{
if (!ECORE_MAGIC_CHECK(cl, ECORE_MAGIC_CON_CLIENT))
{
ECORE_MAGIC_FAIL(cl, ECORE_MAGIC_CON_CLIENT,
"ecore_con_client_send");
return 0;
}
if (cl->dead) return 0;
if (!data) return 0;
if (size < 1) return 0;
ecore_main_fd_handler_active_set(cl->fd_handler, ECORE_FD_READ | ECORE_FD_WRITE);
if (cl->buf)
{
unsigned char *newbuf;
newbuf = realloc(cl->buf, cl->buf_size + size);
if (newbuf) cl->buf = newbuf;
else return 0;
memcpy(cl->buf + cl->buf_size, data, size);
cl->buf_size += size;
}
else
{
cl->buf = malloc(size);
if (!cl->buf) return 0;
cl->buf_size = size;
memcpy(cl->buf, data, size);
}
_ecore_con_client_flush(cl);
return 1;
}
/**
* To be documented.
*
* FIXME: To be fixed.
* <hr><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
*/
Ecore_Con_Server *
ecore_con_client_server_get(Ecore_Con_Client *cl)
{
if (!ECORE_MAGIC_CHECK(cl, ECORE_MAGIC_CON_CLIENT))
{
ECORE_MAGIC_FAIL(cl, ECORE_MAGIC_CON_CLIENT,
"ecore_con_client_server_get");
return NULL;
}
return cl->server;
}
/**
* To be documented.
*
* FIXME: To be fixed.
* <hr><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
*/
void *
ecore_con_client_del(Ecore_Con_Client *cl)
{
void *data;
if (!ECORE_MAGIC_CHECK(cl, ECORE_MAGIC_CON_CLIENT))
{
ECORE_MAGIC_FAIL(cl, ECORE_MAGIC_CON_CLIENT,
"ecore_con_client_del");
return NULL;
}
data = cl->data;
_ecore_con_client_free(cl);
return cl->data;
}
/**
* To be documented.
*
* FIXME: To be fixed.
* <hr><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
*/
void
ecore_con_client_data_set(Ecore_Con_Client *cl, const void *data)
{
if (!ECORE_MAGIC_CHECK(cl, ECORE_MAGIC_CON_CLIENT))
{
ECORE_MAGIC_FAIL(cl, ECORE_MAGIC_CON_CLIENT,
"ecore_con_client_data_set");
return;
}
cl->data = (void *)data;
}
/**
* To be documented.
*
* FIXME: To be fixed.
* <hr><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
*/
void *
ecore_con_client_data_get(Ecore_Con_Client *cl)
{
if (!ECORE_MAGIC_CHECK(cl, ECORE_MAGIC_CON_CLIENT))
{
ECORE_MAGIC_FAIL(cl, ECORE_MAGIC_CON_CLIENT,
"ecore_con_client_data_get");
return NULL;
}
return cl->data;
}
static void
_ecore_con_server_free(Ecore_Con_Server *svr)
{
ECORE_MAGIC_SET(svr, ECORE_MAGIC_NONE);
while ((svr->buf) && (!svr->dead)) _ecore_con_server_flush(svr);
if (svr->buf) free(svr->buf);
servers = _ecore_list_remove(servers, svr);
while (svr->clients)
_ecore_con_client_free((Ecore_Con_Client *)svr->clients);
if ((svr->created) && (svr->path)) unlink(svr->path);
if (svr->fd >= 0) close(svr->fd);
if (svr->name) free(svr->name);
if (svr->path) free(svr->path);
if (svr->fd_handler) ecore_main_fd_handler_del(svr->fd_handler);
free(svr);
}
static void
_ecore_con_client_free(Ecore_Con_Client *cl)
{
ECORE_MAGIC_SET(cl, ECORE_MAGIC_NONE);
while ((cl->buf) && (!cl->dead)) _ecore_con_client_flush(cl);
if (cl->buf) free(cl->buf);
cl->server->clients = _ecore_list_remove(cl->server->clients, cl);
if (cl->fd >= 0) close(cl->fd);
if (cl->fd_handler) ecore_main_fd_handler_del(cl->fd_handler);
free(cl);
}
static int
_ecore_con_svr_handler(void *data, Ecore_Fd_Handler *fd_handler)
{
Ecore_Con_Server *svr;
int new_fd;
struct sockaddr_in incoming;
size_t size_in;
svr = data;
if (svr->dead) return 1;
/* a new client */
size_in = sizeof(struct sockaddr_in);
new_fd = accept(svr->fd, (struct sockaddr *)&incoming, &size_in);
if (new_fd >= 0)
{
Ecore_Con_Client *cl;
cl = calloc(1, sizeof(Ecore_Con_Client));
if (!cl)
{
close(new_fd);
return 1;
}
fcntl(new_fd, F_SETFL, O_NONBLOCK);
fcntl(new_fd, F_SETFD, FD_CLOEXEC);
cl->fd = new_fd;
cl->server = svr;
cl->fd_handler = ecore_main_fd_handler_add(cl->fd,
ECORE_FD_READ,
_ecore_con_svr_cl_handler, cl,
NULL, NULL);
ECORE_MAGIC_SET(cl, ECORE_MAGIC_CON_CLIENT);
svr->clients = _ecore_list_append(svr->clients, cl);
{
Ecore_Con_Event_Client_Add *e;
e = calloc(1, sizeof(Ecore_Con_Event_Client_Add));
if (e)
{
e->client = cl;
ecore_event_add(ECORE_CON_EVENT_CLIENT_ADD, e,
_ecore_con_event_client_add_free, NULL);
}
}
}
return 1;
}
static int
_ecore_con_cl_handler(void *data, Ecore_Fd_Handler *fd_handler)
{
Ecore_Con_Server *svr;
svr = data;
if (svr->dead) return 1;
if (ecore_main_fd_handler_active_get(fd_handler, ECORE_FD_READ))
{
unsigned char *inbuf = NULL;
int inbuf_num = 0;
for (;;)
{
char buf[65536];
int num;
num = read(svr->fd, buf, 65536);
if (num < 1)
{
if (inbuf)
{
Ecore_Con_Event_Server_Data *e;
e = calloc(1, sizeof(Ecore_Con_Event_Server_Data));
if (e)
{
e->server = svr;
e->data = inbuf;
e->size = inbuf_num;
ecore_event_add(ECORE_CON_EVENT_SERVER_DATA, e,
_ecore_con_event_server_data_free, NULL);
}
}
if ((errno == EIO) || (errno == EBADF) ||
(errno == EPIPE) || (errno == EINVAL) ||
(errno == ENOSPC) || (num == 0)/* is num == 0 right? */)
{
/* we lost our server! */
Ecore_Con_Event_Server_Del *e;
e = calloc(1, sizeof(Ecore_Con_Event_Server_Del));
if (e)
{
e->server = svr;
ecore_event_add(ECORE_CON_EVENT_SERVER_DEL, e,
_ecore_con_event_server_del_free, NULL);
}
svr->dead = 1;
ecore_main_fd_handler_del(svr->fd_handler);
svr->fd_handler = NULL;
}
break;
}
else
{
inbuf = realloc(inbuf, inbuf_num + num);
memcpy(inbuf + inbuf_num, buf, num);
inbuf_num += num;
}
}
}
else if (ecore_main_fd_handler_active_get(fd_handler, ECORE_FD_WRITE))
{
if (svr->connecting)
{
int so_err;
socklen_t size;
svr->connecting = 0;
so_err = 0;
size = sizeof(int);
if (getsockopt(svr->fd, SOL_SOCKET, SO_ERROR, &so_err, &size) < 0) so_err = -1;
if (so_err != 0)
{
/* we lost our server! */
Ecore_Con_Event_Server_Del *e;
e = calloc(1, sizeof(Ecore_Con_Event_Server_Del));
if (e)
{
e->server = svr;
ecore_event_add(ECORE_CON_EVENT_SERVER_DEL, e,
_ecore_con_event_server_del_free, NULL);
}
svr->dead = 1;
ecore_main_fd_handler_del(svr->fd_handler);
svr->fd_handler = NULL;
ecore_main_fd_handler_active_set(svr->fd_handler, ECORE_FD_READ);
return 1;
}
else
{
{
/* we got our server! */
Ecore_Con_Event_Server_Add *e;
e = calloc(1, sizeof(Ecore_Con_Event_Server_Add));
if (e)
{
e->server = svr;
ecore_event_add(ECORE_CON_EVENT_SERVER_ADD, e,
_ecore_con_event_server_add_free, NULL);
}
}
if (!svr->buf)
ecore_main_fd_handler_active_set(svr->fd_handler, ECORE_FD_READ);
}
}
_ecore_con_server_flush(svr);
}
return 1;
}
static int
_ecore_con_svr_cl_handler(void *data, Ecore_Fd_Handler *fd_handler)
{
Ecore_Con_Client *cl;
cl = data;
if (cl->dead) return 1;
if (ecore_main_fd_handler_active_get(fd_handler, ECORE_FD_READ))
{
unsigned char *inbuf = NULL;
int inbuf_num = 0;
for (;;)
{
char buf[65536];
int num;
errno = 0;
num = read(cl->fd, buf, 65536);
if (num < 1)
{
if (inbuf)
{
Ecore_Con_Event_Client_Data *e;
e = calloc(1, sizeof(Ecore_Con_Event_Client_Data));
if (e)
{
e->client = cl;
e->data = inbuf;
e->size = inbuf_num;
ecore_event_add(ECORE_CON_EVENT_CLIENT_DATA, e,
_ecore_con_event_client_data_free, NULL);
}
}
if ((errno == EIO) || (errno == EBADF) ||
(errno == EPIPE) || (errno == EINVAL) ||
(errno == ENOSPC) || (num == 0)/* is num == 0 right? */)
{
/* we lost our client! */
Ecore_Con_Event_Client_Del *e;
e = calloc(1, sizeof(Ecore_Con_Event_Client_Del));
if (e)
{
e->client = cl;
ecore_event_add(ECORE_CON_EVENT_CLIENT_DEL, e,
_ecore_con_event_client_del_free, NULL);
}
cl->dead = 1;
ecore_main_fd_handler_del(cl->fd_handler);
cl->fd_handler = NULL;
}
break;
}
else
{
inbuf = realloc(inbuf, inbuf_num + num);
memcpy(inbuf + inbuf_num, buf, num);
inbuf_num += num;
}
}
}
else if (ecore_main_fd_handler_active_get(fd_handler, ECORE_FD_WRITE))
_ecore_con_client_flush(cl);
return 1;
}
static void
_ecore_con_server_flush(Ecore_Con_Server *svr)
{
int count, num;
if (!svr->buf) return;
num = svr->buf_size - svr->buf_offset;
count = write(svr->fd, svr->buf + svr->buf_offset, num);
if (count < 1)
{
if ((errno == EIO) || (errno == EBADF) || (errno == EPIPE) ||
(errno == EINVAL) || (errno == ENOSPC))
{
/* we lost our server! */
Ecore_Con_Event_Server_Del *e;
e = calloc(1, sizeof(Ecore_Con_Event_Server_Del));
if (e)
{
e->server = svr;
ecore_event_add(ECORE_CON_EVENT_SERVER_DEL, e,
_ecore_con_event_server_del_free, NULL);
}
svr->dead = 1;
ecore_main_fd_handler_del(svr->fd_handler);
svr->fd_handler = NULL;
}
return;
}
svr->buf_offset += count;
if (svr->buf_offset >= svr->buf_size)
{
svr->buf_size = 0;
svr->buf_offset = 0;
free(svr->buf);
svr->buf = NULL;
ecore_main_fd_handler_active_set(svr->fd_handler, ECORE_FD_READ);
}
}
static void
_ecore_con_client_flush(Ecore_Con_Client *cl)
{
int count, num;
if (!cl->buf) return;
num = cl->buf_size - cl->buf_offset;
count = write(cl->fd, cl->buf + cl->buf_offset, num);
if (count < 1)
{
if ((errno == EIO) || (errno == EBADF) || (errno == EPIPE) ||
(errno == EINVAL) || (errno == ENOSPC))
{
/* we lost our client! */
Ecore_Con_Event_Client_Del *e;
e = calloc(1, sizeof(Ecore_Con_Event_Client_Del));
if (e)
{
e->client = cl;
ecore_event_add(ECORE_CON_EVENT_CLIENT_DEL, e,
_ecore_con_event_client_del_free, NULL);
}
cl->dead = 1;
ecore_main_fd_handler_del(cl->fd_handler);
cl->fd_handler = NULL;
}
return;
}
cl->buf_offset += count;
if (cl->buf_offset >= cl->buf_size)
{
cl->buf_size = 0;
cl->buf_offset = 0;
free(cl->buf);
cl->buf = NULL;
ecore_main_fd_handler_active_set(cl->fd_handler, ECORE_FD_READ);
}
}
static void
_ecore_con_event_client_add_free(void *data, void *ev)
{
Ecore_Con_Event_Client_Add *e;
e = ev;
free(e);
}
static void
_ecore_con_event_client_del_free(void *data, void *ev)
{
Ecore_Con_Event_Client_Del *e;
e = ev;
free(e);
}
static void
_ecore_con_event_server_add_free(void *data, void *ev)
{
Ecore_Con_Event_Server_Add *e;
e = ev;
free(e);
}
static void
_ecore_con_event_server_del_free(void *data, void *ev)
{
Ecore_Con_Event_Server_Del *e;
e = ev;
free(e);
}
static void
_ecore_con_event_client_data_free(void *data, void *ev)
{
Ecore_Con_Event_Client_Data *e;
e = ev;
if (e->data) free(e->data);
free(e);
}
static void
_ecore_con_event_server_data_free(void *data, void *ev)
{
Ecore_Con_Event_Server_Data *e;
e = ev;
if (e->data) free(e->data);
free(e);
}