static void
handle_image_load(int wfd, void *params)
{
Slave_Msg_Image_Load *load_args = params;
Slave_Msg_Image_Loaded resp;
Error_Type err;
const char *shmfile;
const char *file, *key, *loader;
if (!load_args->has_loader_data)
{
error_send(wfd, CSERVE2_UNKNOWN_FORMAT);
return;
}
memset(&resp, 0, sizeof(resp));
shmfile = ((const char *)params) + sizeof(Slave_Msg_Image_Load);
file = shmfile + strlen(shmfile) + 1;
key = file + strlen(file) + 1;
loader = key + strlen(key) + 1;
if ((err = image_load(file, key, shmfile, load_args, &resp, loader))
!= CSERVE2_NONE)
{
error_send(wfd, err);
return;
}
response_send(wfd, IMAGE_LOAD, &resp, sizeof(resp));
}
int main(int c, char **v)
{
int wfd, rfd;
Slave_Command cmd;
void *params = NULL;
Eina_Module *m;
Eina_Bool quit = EINA_FALSE;
if (c < 3)
return 1;
eina_init();
pfx = eina_prefix_new(v[0], main,
"EVAS", "evas", "checkme",
PACKAGE_BIN_DIR,
PACKAGE_LIB_DIR,
PACKAGE_DATA_DIR,
PACKAGE_DATA_DIR);
loaders = eina_hash_string_superfast_new(NULL);
evas_module_init();
wfd = atoi(v[1]);
rfd = atoi(v[2]);
while (!quit)
{
if (!command_read(rfd, &cmd, ¶ms))
{
error_send(wfd, CSERVE2_INVALID_COMMAND);
return 1;
}
switch (cmd)
{
case IMAGE_OPEN:
handle_image_open(wfd, params);
break;
case IMAGE_LOAD:
handle_image_load(wfd, params);
break;
case SLAVE_QUIT:
quit = EINA_TRUE;
break;
default:
error_send(wfd, CSERVE2_INVALID_COMMAND);
}
}
evas_module_shutdown();
eina_hash_free(loaders);
EINA_LIST_FREE(modules, m)
eina_module_free(m);
eina_prefix_free(pfx);
eina_shutdown();
return 0;
}
void client_sendall(char* buff, const size_t buffsize)
{
int clientindex = 0;
int setindex = client2set( 0 );
while (clientindex < g_clients.m_count)
{
struct pollfd* set = g_set + setindex;
struct TClient* client = g_clients.m_client + clientindex;
int sendsize = send( client->m_sock, buff, buffsize, MSG_DONTWAIT );
if ( sendsize == -1 )
{
if ( errno == EWOULDBLOCK )
{
sendsize = 0;
}
else
{
error_send( errno );
client_disconnect( client );
continue;
}
}
if ( sendsize < buffsize )
{
++g_clients.m_blocked;
client->m_sendbuff = buff + sendsize;
client->m_remain = buffsize - sendsize;
set->events |= POLLOUT;
}
++clientindex;
++setindex;
}
}
static void
handle_image_open(int wfd, void *params)
{
Slave_Msg_Image_Open *p;
Slave_Msg_Image_Opened result;
Error_Type err;
const char *loader = NULL, *file, *key, *ptr;
char *resp;
size_t resp_size;
p = params;
file = (const char *)(p + sizeof(Slave_Msg_Image_Open));
key = file + strlen(file) + 1;
ptr = key + strlen(key) + 1;
if (p->has_loader_data)
loader = ptr;
memset(&result, 0, sizeof(result));
if ((err = image_open(file, key, &result, &loader))
!= CSERVE2_NONE)
{
printf("OPEN failed at %s:%d\n", __FUNCTION__, __LINE__);
error_send(wfd, err);
return;
}
result.has_loader_data = EINA_TRUE;
resp_size = sizeof(Slave_Msg_Image_Opened) + sizeof(int) + strlen(loader) + 1;
resp = alloca(resp_size);
memcpy(resp, &result, sizeof(Slave_Msg_Image_Opened));
memcpy(resp + sizeof(Slave_Msg_Image_Opened), loader, strlen(loader) + 1);
response_send(wfd, IMAGE_OPEN, resp, resp_size);
}
int client_POLLOUT(int nready, struct pollfd* set, struct TClient* client, char* recvbuff)
{
set->revents ^= POLLOUT;
--nready;
const int sock = client->m_sock;
const char* sendbuff = client->m_sendbuff;
const int remain = client->m_remain;
int sendsize = send( sock, sendbuff, remain, MSG_DONTWAIT | MSG_NOSIGNAL );
if ( sendsize == -1 )
{
assert( errno != EWOULDBLOCK ); //WTF?
/* if error */
error_send( errno );
client_disconnect( client );
return nready;
}
if ( sendsize < remain )
{
/* if not all sended */
client->m_sendbuff += sendsize;
client->m_remain -= sendsize;
}
else
{
/* if all sended */
client->m_sendbuff = NULL;
client->m_remain = 0;
set->events &= ~POLLOUT;
--g_clients.m_blocked;
if ( g_set[STDIN_FILENO].fd == -1 ) //stdin closed
{
client_tdisconnect( client );
}
}
return nready;
}
