display stack traces with exceptions

3 files changed, 9 insertions, 1 deletions

diff --git a/termcast_server/__init__.py b/termcast_server/__init__.py
index ca6adc0..de2af21 100644
--- a/termcast_server/__init__.py
+++ b/termcast_server/__init__.py
@@ -2,6 +2,7 @@ import signal
 import socket
 import sys
 import threading
+import traceback
 import uuid
 
 from . import pubsub
@@ -69,6 +70,7 @@ class Server(object):
                 sock.listen(100)
                 client, addr = sock.accept()
             except Exception as e:
+                print(traceback.format_exc())
                 print('*** Listen/accept failed: ' + str(e))
                 continue
 
@@ -81,6 +83,7 @@ class Server(object):
         try:
             connection.run()
         except Exception as e:
+            print(traceback.format_exc())
             print('Running connection failed: ' + str(e))
         self.publisher.unsubscribe(connection)
         client.close()
diff --git a/termcast_server/ssh.py b/termcast_server/ssh.py
index fe585df..0b03f28 100644
--- a/termcast_server/ssh.py
+++ b/termcast_server/ssh.py
@@ -3,6 +3,7 @@ import paramiko
 import select
 import threading
 import time
+import traceback
 
 class Connection(object):
     def __init__(self, client, connection_id, publisher, keyfile):
@@ -128,6 +129,7 @@ class Connection(object):
             try:
                 total_sent += self.chan.send(data[total_sent:])
             except Exception as e:
+                print(traceback.format_exc())
                 print("*** send failed: " + str(e))
                 break
 
diff --git a/termcast_server/termcast.py b/termcast_server/termcast.py
index 8a4e98a..97bcc6b 100644
--- a/termcast_server/termcast.py
+++ b/termcast_server/termcast.py
@@ -1,7 +1,8 @@
-import time
 import json
 import re
 import ssl
+import time
+import traceback
 
 import vt100
 
@@ -213,6 +214,7 @@ class Connection(object):
             try:
                 buf = self.client.recv(1024)
             except Exception as e:
+                print(traceback.format_exc())
                 print('*** recv failed: ' + str(e))
 
             if len(buf) > 0:
@@ -290,6 +292,7 @@ class Connection(object):
                 self.client, server_side=True
             )
         except Exception as e:
+            print(traceback.format_exc())
             print('*** TLS connection failed: ' + str(e))
             return False