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

[Ashod Nakashian]

 loolwsd/DocumentBroker.cpp |   12 ++++++------
 loolwsd/DocumentBroker.hpp |   19 ++++++++++++++++++-
 2 files changed, 24 insertions(+), 7 deletions(-)

New commits:
commit 75c99ed9b6939f9ee0be68cec2d82572d63ac48c
Author: Ashod Nakashian <ashod.nakash...@collabora.co.uk>
Date:   Tue Oct 11 18:22:51 2016 -0400

    loolwsd: cleanup child process WS interface
    
    Change-Id: I30d74fc25434301145da292711fe5e33972ac876
    Reviewed-on: https://gerrit.libreoffice.org/29936
    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 c562048..adadee2 100644
--- a/loolwsd/DocumentBroker.cpp
+++ b/loolwsd/DocumentBroker.cpp
@@ -405,7 +405,7 @@ size_t 
DocumentBroker::addSession(std::shared_ptr<ClientSession>& session)
 
     // Request a new session from the child kit.
     Log::debug("DocBroker to Child: " + aMessage.substr(0, aMessage.length() - 
1));
-    _childProcess->getWebSocket()->sendFrame(aMessage.data(), aMessage.size());
+    _childProcess->sendTextFrame(aMessage);
 
     auto ret = _sessions.emplace(id, session);
     if (!ret.second)
@@ -454,7 +454,7 @@ size_t DocumentBroker::removeSession(const std::string& id)
 
         // Let the child know the client has disconnected.
         const std::string msg("child-" + id + " disconnect");
-        _childProcess->getWebSocket()->sendFrame(msg.data(), msg.size());
+        _childProcess->sendTextFrame(msg);
     }
 
     return _sessions.size();
@@ -561,7 +561,7 @@ void DocumentBroker::handleTileRequest(TileDesc& tile,
     // Forward to child to render.
     Log::debug() << "Sending render request for tile (" << tile.getPart() << 
',' << tile.getTilePosX() << ',' << tile.getTilePosY() << ")." << Log::end;
     const std::string request = "tile " + tile.serialize();
-    _childProcess->getWebSocket()->sendFrame(request.data(), request.size());
+    _childProcess->sendTextFrame(request);
     _debugRenderedTileCount++;
 }
 
@@ -620,7 +620,7 @@ void 
DocumentBroker::handleTileCombinedRequest(TileCombined& tileCombined,
         // Forward to child to render.
         const auto req = newTileCombined.serialize("tilecombine");
         Log::debug() << "Sending residual tilecombine: " << req << Log::end;
-        _childProcess->getWebSocket()->sendFrame(req.data(), req.size());
+        _childProcess->sendTextFrame(req);
     }
 }
 
@@ -632,7 +632,7 @@ void DocumentBroker::cancelTileRequests(const 
std::shared_ptr<ClientSession>& se
     if (!canceltiles.empty())
     {
         Log::debug() << "Forwarding canceltiles request: " << canceltiles << 
Log::end;
-        _childProcess->getWebSocket()->sendFrame(canceltiles.data(), 
canceltiles.size());
+        _childProcess->sendTextFrame(canceltiles);
     }
 }
 
@@ -748,7 +748,7 @@ bool DocumentBroker::forwardToChild(const std::string& 
viewId, const char *buffe
     {
         const auto msg = "child-" + viewId + ' ' + message;
         Log::debug("DocBroker to Child: " + msg);
-        _childProcess->getWebSocket()->sendFrame(msg.data(), msg.size());
+        _childProcess->sendTextFrame(msg);
         return true;
     }
     else
diff --git a/loolwsd/DocumentBroker.hpp b/loolwsd/DocumentBroker.hpp
index a1aa06d..5d0b414 100644
--- a/loolwsd/DocumentBroker.hpp
+++ b/loolwsd/DocumentBroker.hpp
@@ -87,7 +87,24 @@ public:
     }
 
     Poco::Process::PID getPid() const { return _pid; }
-    std::shared_ptr<Poco::Net::WebSocket> getWebSocket() const { return _ws; }
+
+    /// Send a text payload to the child-process WS.
+    bool sendTextFrame(const std::string& data)
+    {
+        try
+        {
+            _ws->sendFrame(data.data(), data.size());
+            return true;
+        }
+        catch (const std::exception& exc)
+        {
+            Log::error() << "Failed to send child [" << _pid << "] data ["
+                         << data << "] due to: " << exc.what() << Log::end;
+            throw;
+        }
+
+        return false;
+    }
 
     /// Check whether this child is alive and able to respond.
     bool isAlive() const
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