static struct xmpp_connection *conn_new(int type, int fd, char *domain)
{
struct xmpp_connection *conn = NULL;
conn = malloc(sizeof(struct xmpp_connection));
if(conn==NULL)
{
LM_ERR("out of memory\n");
return NULL;
}
memset(conn, 0, sizeof(struct xmpp_connection));
conn->domain = domain ? strdup(domain) : NULL;
conn->type = type;
conn->fd = fd;
conn->todo = xode_new_tag("todo");
conn->pool = xode_pool_new();
conn->stream = xode_stream_new(conn->pool,
(type==CONN_INBOUND)?in_stream_node_callback:out_stream_node_callback,
conn);
conn->next = conn_list;
conn_list = conn;
return conn;
}
int xmpp_component_child_process(int data_pipe)
{
int fd, maxfd, rv;
fd_set fdset;
xode_pool pool;
xode_stream stream;
struct xmpp_private_data priv;
struct xmpp_pipe_cmd *cmd;
while (1) {
fd = net_connect(xmpp_host, xmpp_port);
if (fd < 0) {
sleep(3);
continue;
}
priv.fd = fd;
priv.running = 1;
pool = xode_pool_new();
stream = xode_stream_new(pool, stream_node_callback, &priv);
net_printf(fd,
"<?xml version='1.0'?>"
"<stream:stream xmlns='jabber:component:accept' to='%s' "
"version='1.0' xmlns:stream='http://etherx.jabber.org/streams'>",
xmpp_domain);
while (priv.running) {
FD_ZERO(&fdset);
FD_SET(data_pipe, &fdset);
FD_SET(fd, &fdset);
maxfd = fd > data_pipe ? fd : data_pipe;
rv = select(maxfd + 1, &fdset, NULL, NULL, NULL);
/* update the local config framework structures */
cfg_update();
if (rv < 0) {
LM_ERR("select() failed: %s\n", strerror(errno));
} else if (!rv) {
/* timeout */
} else if (FD_ISSET(fd, &fdset)) {
char *buf = net_read_static(fd);
if (!buf)
/* connection closed */
break;
LM_DBG("server read\n[%s]\n", buf);
xode_stream_eat(stream, buf, strlen(buf));
} else if (FD_ISSET(data_pipe, &fdset)) {
if (read(data_pipe, &cmd, sizeof(cmd)) != sizeof(cmd)) {
LM_ERR("failed to read from command pipe: %s\n",
strerror(errno));
} else {
LM_DBG("got pipe cmd %d\n", cmd->type);
switch (cmd->type) {
case XMPP_PIPE_SEND_MESSAGE:
do_send_message_component(&priv, cmd);
break;
case XMPP_PIPE_SEND_PACKET:
case XMPP_PIPE_SEND_PSUBSCRIBE:
case XMPP_PIPE_SEND_PNOTIFY:
do_send_bulk_message_component(&priv, cmd);
break;
}
xmpp_free_pipe_cmd(cmd);
}
}
}
xode_pool_free(pool);
close(fd);
}
return 0;
}
int xmpp_component_child_process(int data_pipe)
{
int fd, maxfd, rv;
fd_set fdset;
xode_pool pool;
xode_stream stream;
struct xmpp_private_data priv;
struct xmpp_pipe_cmd *cmd;
while (1) {
fd = net_connect(xmpp_host, xmpp_port);
if (fd < 0) {
sleep(3);
continue;
}
curr_fd = fd;
priv.fd = fd;
priv.running = 1;
pool = xode_pool_new();
stream = xode_stream_new(pool, stream_node_callback, &priv);
net_printf(fd,
"<?xml version='1.0'?>"
"<stream:stream xmlns='jabber:component:accept' to='%s' "
"version='1.0' xmlns:stream='http://etherx.jabber.org/streams'>",
xmpp_domain);
while (priv.running) {
FD_ZERO(&fdset);
FD_SET(data_pipe, &fdset);
FD_SET(fd, &fdset);
maxfd = fd > data_pipe ? fd : data_pipe;
rv = select(maxfd + 1, &fdset, NULL, NULL, NULL);
if (rv < 0) {
if (errno == EINTR) {
continue;
}
LM_ERR("select() failed: %s\n", strerror(errno));
} else if (!rv) {
/* timeout */
} else if (FD_ISSET(fd, &fdset)) {
char *buf = net_read_static(fd);
if (!buf)
/* connection closed */
break;
LM_DBG("server read\n[%s]\n", buf);
xode_stream_eat(stream, buf, strlen(buf));
} else if (FD_ISSET(data_pipe, &fdset)) {
if (read(data_pipe, &cmd, sizeof(cmd)) != sizeof(cmd)) {
LM_ERR("failed to read from command pipe: %s\n",
strerror(errno));
} else {
xmpp_component_net_send(cmd, &priv);
}
}
}
xode_pool_free(pool);
close(fd);
}
return 0;
}
