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Fixed spacing in event.c

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This commit is contained in:
Dmitry Podgorny
2016-08-30 23:34:24 +03:00
parent 75b19be572
commit 3869906357
1 changed files with 167 additions and 167 deletions
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312
src/event.c
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@@ -92,85 +92,85 @@ void xmpp_run_once(xmpp_ctx_t *ctx, const unsigned long timeout)
/* send queued data */
connitem = ctx->connlist;
while (connitem) {
conn = connitem->conn;
if (conn->state != XMPP_STATE_CONNECTED) {
connitem = connitem->next;
continue;
}
conn = connitem->conn;
if (conn->state != XMPP_STATE_CONNECTED) {
connitem = connitem->next;
continue;
}
/* if we're running tls, there may be some remaining data waiting to
* be sent, so push that out */
if (conn->tls) {
ret = tls_clear_pending_write(conn->tls);
/* if we're running tls, there may be some remaining data waiting to
* be sent, so push that out */
if (conn->tls) {
ret = tls_clear_pending_write(conn->tls);
if (ret < 0 && !tls_is_recoverable(tls_error(conn->tls))) {
/* an error occured */
xmpp_debug(ctx, "xmpp", "Send error occured, disconnecting.");
conn->error = ECONNABORTED;
conn_disconnect(conn);
}
}
if (ret < 0 && !tls_is_recoverable(tls_error(conn->tls))) {
/* an error occured */
xmpp_debug(ctx, "xmpp", "Send error occured, disconnecting.");
conn->error = ECONNABORTED;
conn_disconnect(conn);
}
}
/* write all data from the send queue to the socket */
sq = conn->send_queue_head;
while (sq) {
towrite = sq->len - sq->written;
/* write all data from the send queue to the socket */
sq = conn->send_queue_head;
while (sq) {
towrite = sq->len - sq->written;
if (conn->tls) {
ret = tls_write(conn->tls, &sq->data[sq->written], towrite);
if (conn->tls) {
ret = tls_write(conn->tls, &sq->data[sq->written], towrite);
if (ret < 0 && !tls_is_recoverable(tls_error(conn->tls))) {
/* an error occured */
conn->error = tls_error(conn->tls);
break;
} else if (ret < towrite) {
/* not all data could be sent now */
if (ret >= 0) sq->written += ret;
break;
}
if (ret < 0 && !tls_is_recoverable(tls_error(conn->tls))) {
/* an error occured */
conn->error = tls_error(conn->tls);
break;
} else if (ret < towrite) {
/* not all data could be sent now */
if (ret >= 0) sq->written += ret;
break;
}
} else {
ret = sock_write(conn->sock, &sq->data[sq->written], towrite);
} else {
ret = sock_write(conn->sock, &sq->data[sq->written], towrite);
if (ret < 0 && !sock_is_recoverable(sock_error())) {
/* an error occured */
conn->error = sock_error();
break;
} else if (ret < towrite) {
/* not all data could be sent now */
if (ret >= 0) sq->written += ret;
break;
}
}
if (ret < 0 && !sock_is_recoverable(sock_error())) {
/* an error occured */
conn->error = sock_error();
break;
} else if (ret < towrite) {
/* not all data could be sent now */
if (ret >= 0) sq->written += ret;
break;
}
}
/* all data for this queue item written, delete and move on */
xmpp_free(ctx, sq->data);
tsq = sq;
sq = sq->next;
xmpp_free(ctx, tsq);
/* all data for this queue item written, delete and move on */
xmpp_free(ctx, sq->data);
tsq = sq;
sq = sq->next;
xmpp_free(ctx, tsq);
/* pop the top item */
conn->send_queue_head = sq;
/* if we've sent everything update the tail */
if (!sq) conn->send_queue_tail = NULL;
}
/* pop the top item */
conn->send_queue_head = sq;
/* if we've sent everything update the tail */
if (!sq) conn->send_queue_tail = NULL;
}
/* tear down connection on error */
if (conn->error) {
/* FIXME: need to tear down send queues and random other things
* maybe this should be abstracted */
xmpp_debug(ctx, "xmpp", "Send error occured, disconnecting.");
conn->error = ECONNABORTED;
conn_disconnect(conn);
}
/* tear down connection on error */
if (conn->error) {
/* FIXME: need to tear down send queues and random other things
* maybe this should be abstracted */
xmpp_debug(ctx, "xmpp", "Send error occured, disconnecting.");
conn->error = ECONNABORTED;
conn_disconnect(conn);
}
connitem = connitem->next;
connitem = connitem->next;
}
/* reset parsers if needed */
for (connitem = ctx->connlist; connitem; connitem = connitem->next) {
if (connitem->conn->reset_parser)
conn_parser_reset(connitem->conn);
if (connitem->conn->reset_parser)
conn_parser_reset(connitem->conn);
}
@@ -189,41 +189,41 @@ void xmpp_run_once(xmpp_ctx_t *ctx, const unsigned long timeout)
/* find events to watch */
connitem = ctx->connlist;
while (connitem) {
conn = connitem->conn;
conn = connitem->conn;
switch (conn->state) {
case XMPP_STATE_CONNECTING:
/* connect has been called and we're waiting for it to complete */
/* connection will give us write or error events */
switch (conn->state) {
case XMPP_STATE_CONNECTING:
/* connect has been called and we're waiting for it to complete */
/* connection will give us write or error events */
/* make sure the timeout hasn't expired */
if (time_elapsed(conn->timeout_stamp, time_stamp()) <=
conn->connect_timeout)
FD_SET(conn->sock, &wfds);
else {
conn->error = ETIMEDOUT;
xmpp_info(ctx, "xmpp", "Connection attempt timed out.");
conn_disconnect(conn);
}
break;
case XMPP_STATE_CONNECTED:
FD_SET(conn->sock, &rfds);
break;
case XMPP_STATE_DISCONNECTED:
/* do nothing */
default:
break;
}
/* make sure the timeout hasn't expired */
if (time_elapsed(conn->timeout_stamp, time_stamp()) <=
conn->connect_timeout)
FD_SET(conn->sock, &wfds);
else {
conn->error = ETIMEDOUT;
xmpp_info(ctx, "xmpp", "Connection attempt timed out.");
conn_disconnect(conn);
}
break;
case XMPP_STATE_CONNECTED:
FD_SET(conn->sock, &rfds);
break;
case XMPP_STATE_DISCONNECTED:
/* do nothing */
default:
break;
}
/* Check if there is something in the SSL buffer. */
if (conn->tls) {
tls_read_bytes += tls_pending(conn->tls);
}
/* Check if there is something in the SSL buffer. */
if (conn->tls) {
tls_read_bytes += tls_pending(conn->tls);
}
if (conn->state != XMPP_STATE_DISCONNECTED && conn->sock > max)
max = conn->sock;
if (conn->state != XMPP_STATE_DISCONNECTED && conn->sock > max)
max = conn->sock;
connitem = connitem->next;
connitem = connitem->next;
}
/* check for events */
@@ -237,10 +237,10 @@ void xmpp_run_once(xmpp_ctx_t *ctx, const unsigned long timeout)
/* select errored */
if (ret < 0) {
if (!sock_is_recoverable(sock_error()))
xmpp_error(ctx, "xmpp", "event watcher internal error %d",
sock_error());
return;
if (!sock_is_recoverable(sock_error()))
xmpp_error(ctx, "xmpp", "event watcher internal error %d",
sock_error());
return;
}
/* no events happened */
@@ -249,24 +249,24 @@ void xmpp_run_once(xmpp_ctx_t *ctx, const unsigned long timeout)
/* process events */
connitem = ctx->connlist;
while (connitem) {
conn = connitem->conn;
conn = connitem->conn;
switch (conn->state) {
case XMPP_STATE_CONNECTING:
if (FD_ISSET(conn->sock, &wfds)) {
/* connection complete */
switch (conn->state) {
case XMPP_STATE_CONNECTING:
if (FD_ISSET(conn->sock, &wfds)) {
/* connection complete */
/* check for error */
/* check for error */
ret = sock_connect_error(conn->sock);
if (ret != 0) {
/* connection failed */
xmpp_debug(ctx, "xmpp", "connection failed, error %d", ret);
conn_disconnect(conn);
break;
}
if (ret != 0) {
/* connection failed */
xmpp_debug(ctx, "xmpp", "connection failed, error %d", ret);
conn_disconnect(conn);
break;
}
conn->state = XMPP_STATE_CONNECTED;
xmpp_debug(ctx, "xmpp", "connection successful");
conn->state = XMPP_STATE_CONNECTED;
xmpp_debug(ctx, "xmpp", "connection successful");
if (conn->tls_legacy_ssl) {
xmpp_debug(ctx, "xmpp", "using legacy SSL connection");
@@ -277,52 +277,52 @@ void xmpp_run_once(xmpp_ctx_t *ctx, const unsigned long timeout)
}
}
/* send stream init */
conn_open_stream(conn);
}
/* send stream init */
conn_open_stream(conn);
}
break;
case XMPP_STATE_CONNECTED:
if (FD_ISSET(conn->sock, &rfds) || (conn->tls && tls_pending(conn->tls))) {
if (conn->tls) {
ret = tls_read(conn->tls, buf, 4096);
} else {
ret = sock_read(conn->sock, buf, 4096);
}
break;
case XMPP_STATE_CONNECTED:
if (FD_ISSET(conn->sock, &rfds) || (conn->tls && tls_pending(conn->tls))) {
if (conn->tls) {
ret = tls_read(conn->tls, buf, 4096);
} else {
ret = sock_read(conn->sock, buf, 4096);
}
if (ret > 0) {
ret = parser_feed(conn->parser, buf, ret);
if (!ret) {
/* parse error, we need to shut down */
/* FIXME */
xmpp_debug(ctx, "xmpp", "parse error, disconnecting");
conn_disconnect(conn);
}
} else {
if (conn->tls) {
if (!tls_is_recoverable(tls_error(conn->tls)))
{
xmpp_debug(ctx, "xmpp", "Unrecoverable TLS error, %d.", tls_error(conn->tls));
conn->error = tls_error(conn->tls);
conn_disconnect(conn);
}
} else {
/* return of 0 means socket closed by server */
xmpp_debug(ctx, "xmpp", "Socket closed by remote host.");
conn->error = ECONNRESET;
conn_disconnect(conn);
}
}
}
if (ret > 0) {
ret = parser_feed(conn->parser, buf, ret);
if (!ret) {
/* parse error, we need to shut down */
/* FIXME */
xmpp_debug(ctx, "xmpp", "parse error, disconnecting");
conn_disconnect(conn);
}
} else {
if (conn->tls) {
if (!tls_is_recoverable(tls_error(conn->tls)))
{
xmpp_debug(ctx, "xmpp", "Unrecoverable TLS error, %d.", tls_error(conn->tls));
conn->error = tls_error(conn->tls);
conn_disconnect(conn);
}
} else {
/* return of 0 means socket closed by server */
xmpp_debug(ctx, "xmpp", "Socket closed by remote host.");
conn->error = ECONNRESET;
conn_disconnect(conn);
}
}
}
break;
case XMPP_STATE_DISCONNECTED:
/* do nothing */
default:
break;
}
break;
case XMPP_STATE_DISCONNECTED:
/* do nothing */
default:
break;
}
connitem = connitem->next;
connitem = connitem->next;
}
/* fire any ready handlers */
@@ -343,7 +343,7 @@ void xmpp_run(xmpp_ctx_t *ctx)
ctx->loop_status = XMPP_LOOP_RUNNING;
while (ctx->loop_status == XMPP_LOOP_RUNNING) {
xmpp_run_once(ctx, DEFAULT_TIMEOUT);
xmpp_run_once(ctx, DEFAULT_TIMEOUT);
}
/* make it possible to start event loop again */
@@ -365,5 +365,5 @@ void xmpp_stop(xmpp_ctx_t *ctx)
xmpp_debug(ctx, "event", "Stopping event loop.");
if (ctx->loop_status == XMPP_LOOP_RUNNING)
ctx->loop_status = XMPP_LOOP_QUIT;
ctx->loop_status = XMPP_LOOP_QUIT;
}