intermediate: introduce an abstract channel

lib/socketserver/GwSocketServer.cpp

@@ -133,25 +133,23 @@ void GwSocketServer::loop(bool handleRead, bool handleWrite)
     }
 }
 
-bool GwSocketServer::readMessages(GwMessageFetcher *writer)
+void GwSocketServer::readMessages(GwMessageFetcher *writer)
 {
     if (!allowReceive || !clients)
-        return false;
-    bool hasMessages = false;
+        return;
     for (int i = 0; i < maxClients; i++)
     {
         writer->id = minId + i;
         if (!clients[i]->hasClient())
             continue;
-        if (clients[i]->messagesFromBuffer(writer))
-            hasMessages = true;
+        clients[i]->messagesFromBuffer(writer);
     }
-    return hasMessages;
+    return;
 }
-void GwSocketServer::sendToClients(const char *buf, int source)
+size_t GwSocketServer::sendToClients(const char *buf, int source,bool partial)
 {
     if (!clients)
-        return;
+        return 0;
     int len = strlen(buf);
     int sourceIndex = source - minId;
     for (int i = 0; i < maxClients; i++)
@@ -166,6 +164,7 @@ void GwSocketServer::sendToClients(const char *buf, int source)
             client->enqueue((uint8_t *)buf, len);
         }
     }
+    return len;
 }
 
 int GwSocketServer::numClients()

lib/socketserver/GwSocketServer.h

@@ -3,10 +3,11 @@
 #include "GWConfig.h"
 #include "GwLog.h"
 #include "GwBuffer.h"
+#include "GwChannelInterface.h"
 #include <memory>
 
 class GwSocketConnection;
-class GwSocketServer{
+class GwSocketServer: public GwChannelInterface{
     private:
         const GwConfigHandler *config;
         GwLog *logger;
@@ -22,9 +23,9 @@ class GwSocketServer{
         GwSocketServer(const GwConfigHandler *config,GwLog *logger,int minId);
         ~GwSocketServer();
         void begin();
-        void loop(bool handleRead=true,bool handleWrite=true);
-        void sendToClients(const char *buf,int sourceId);
+        virtual void loop(bool handleRead=true,bool handleWrite=true);
+        virtual size_t sendToClients(const char *buf,int sourceId, bool partialWrite=false);
         int numClients();
-        bool readMessages(GwMessageFetcher *writer);
+        virtual void readMessages(GwMessageFetcher *writer);
 };
 #endif