[Libreoffice-commits] online.git: loolwsd/DocumentBroker.cpp

[Ashod Nakashian]

 loolwsd/DocumentBroker.cpp |   31 ++++++++++++++++++++++++++-----
 1 file changed, 26 insertions(+), 5 deletions(-)

New commits:
commit 827c0865e7683eb29016fb80c909f4d4316a0ae2
Author: Ashod Nakashian <ashod.nakash...@collabora.co.uk>
Date:   Sat Nov 19 10:04:42 2016 -0500

    loolwsd: handle exceptions from socket calls
    
    Change-Id: I99e1df249e02f18d5b0c1b1c6a701e522baad87b
    Reviewed-on: https://gerrit.libreoffice.org/30999
    Reviewed-by: Ashod Nakashian <ashnak...@gmail.com>
    Tested-by: Ashod Nakashian <ashnak...@gmail.com>

diff --git a/loolwsd/DocumentBroker.cpp b/loolwsd/DocumentBroker.cpp
index 95fdd4d..9e4cc3d 100644
--- a/loolwsd/DocumentBroker.cpp
+++ b/loolwsd/DocumentBroker.cpp
@@ -584,7 +584,14 @@ void DocumentBroker::alertAllUsers(const std::string& msg)
 
     for (auto& it : _sessions)
     {
-        it.second->sendTextFrame(msg);
+        try
+        {
+            it.second->sendTextFrame(msg);
+        }
+        catch (const std::exception& ex)
+        {
+            LOG_ERR("Error while alerting all users [" << msg << "]: " << 
ex.what());
+        }
     }
 }
 
@@ -926,7 +933,14 @@ void DocumentBroker::childSocketTerminated()
     // For now, close the connections to cleanup.
     for (auto& pair : _sessions)
     {
-        pair.second->shutdown(Poco::Net::WebSocket::WS_ENDPOINT_GOING_AWAY);
+        try
+        {
+            
pair.second->shutdown(Poco::Net::WebSocket::WS_ENDPOINT_GOING_AWAY);
+        }
+        catch (const std::exception& ex)
+        {
+            LOG_ERR("Error while terminating client connection [" << 
pair.first << "]: " << ex.what());
+        }
     }
 }
 
@@ -940,9 +954,16 @@ void 
DocumentBroker::terminateChild(std::unique_lock<std::mutex>& lock, const st
     // Close all running sessions
     for (auto& pair : _sessions)
     {
-        // See protocol.txt for this application-level close frame
-        pair.second->sendTextFrame("close: " + closeReason);
-        pair.second->shutdown(Poco::Net::WebSocket::WS_ENDPOINT_GOING_AWAY, 
closeReason);
+        try
+        {
+            // See protocol.txt for this application-level close frame.
+            pair.second->sendTextFrame("close: " + closeReason);
+            
pair.second->shutdown(Poco::Net::WebSocket::WS_ENDPOINT_GOING_AWAY, 
closeReason);
+        }
+        catch (const std::exception& ex)
+        {
+            LOG_ERR("Error while terminating client connection [" << 
pair.first << "]: " << ex.what());
+        }
     }
 
     // First flag to stop as it might be waiting on our lock
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