From 0a057b22c3ec1dac8038b0f06630ed2ea2d80bde Mon Sep 17 00:00:00 2001
From: Shuanglei Tao <tsl0922@gmail.com>
Date: Thu, 23 Feb 2017 19:57:17 +0800
Subject: [PATCH] Print more details about errors
---
src/protocol.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/src/protocol.c b/src/protocol.c
index 00cea9a..b6025bf 100644
--- a/src/protocol.c
+++ b/src/protocol.c
@@ -36,12 +36,12 @@ parse_window_size(const char *json, struct winsize *size) {
struct json_object *o = NULL;
if (!json_object_object_get_ex(obj, "columns", &o)) {
- lwsl_err("columns field not exists!\n");
+ lwsl_err("columns field not exists, json: %s\n", json);
return false;
}
columns = json_object_get_int(o);
if (!json_object_object_get_ex(obj, "rows", &o)) {
- lwsl_err("rows field not exists!\n");
+ lwsl_err("rows field not exists, json: %s\n", json);
return false;
}
rows = json_object_get_int(o);
@@ -118,7 +118,7 @@ thread_run_command(void *args) {
switch (pid) {
case -1: /* error */
- lwsl_err("forkpty\n");
+ lwsl_err("forkpty, error: %d (%s)\n", errno, strerror(errno));
break;
case 0: /* child */
if (setenv("TERM", "xterm-256color", true) < 0) {
@@ -235,7 +235,7 @@ callback_tty(struct lws *wsi, enum lws_callback_reasons reason,
free(b64_text);
if (lws_write(wsi, p, n, LWS_WRITE_TEXT) < n) {
- lwsl_err("lws_write\n");
+ lwsl_err("write data to WS\n");
break;
}
@@ -318,8 +318,9 @@ callback_tty(struct lws *wsi, enum lws_callback_reasons reason,
}
client->authenticated = true;
}
- if (pthread_create(&client->thread, NULL, thread_run_command, client) != 0) {
- lwsl_err("pthread_create\n");
+ int err = pthread_create(&client->thread, NULL, thread_run_command, client);
+ if (err != 0) {
+ lwsl_err("pthread_create return: %d\n", err);
return 1;
}
break;
--
2.43.4