Change file path of domain socket

[platform/framework/native/appfw.git] / src / server / io / FIo_IpcServer.cpp

diff --git a/src/server/io/FIo_IpcServer.cpp b/src/server/io/FIo_IpcServer.cpp
index a55ce49..fa3483a 100644 (file)
--- a/src/server/io/FIo_IpcServer.cpp
+++ b/src/server/io/FIo_IpcServer.cpp
@@ -33,6 +33,8 @@
 #include <sys/stat.h>
 #include <sys/un.h>
 
+#include <aul/aul.h>
+
 #include <ipc/ipc_message.h>
 
 #include <FBaseRtMutex.h>
@@ -169,7 +171,7 @@ _IpcServer::Construct(const String& name, const _IIpcServerEventListener& listen
        pName = _StringConverter::CopyToCharArrayN(name);
        SysTryReturnResult(NID_IO, pName != null, E_OUT_OF_MEMORY, "Not enough memory");
 
-       socketName.append("/tmp/");
+       socketName.append("/var/run/osp/");
        socketName.append(pName);
 
        delete[] pName;
@@ -215,7 +217,7 @@ _IpcServer::Construct(const String& name, const _IIpcServerEventListener& listen
        SysTryCatch(NID_IO, ret == 0, r = E_SYSTEM, E_SYSTEM, "[E_SYSTEM] Failed to change permission of a socket(%d, %s): %s", serverSocket,
                           socketName.c_str(), strerror(errno));
 
-       ret = listen(serverSocket, 15);
+       ret = listen(serverSocket, 128);
        SysTryCatch(NID_IO, ret == 0, r = E_SYSTEM, E_SYSTEM, "[E_SYSTEM] Failed to listen the socket(%d, %s): %s", serverSocket,
                           socketName.c_str(), strerror(errno));
 
@@ -275,9 +277,7 @@ CATCH:
 
 struct HelloMessage
 {
-       int pid;
-       bool reverse;  // true if the connection is for reverse message
-       char appId[256];
+       int reverse;  // if the connection is for reverse message
 };
 
 gboolean
@@ -290,12 +290,17 @@ _IpcServer::OnConnectionRequest(GIOChannel* source, GIOCondition condition, gpoi
        _ChannelInfo* pChannelInfo = null;
        GSource* pGSource = null;
        GIOChannel* pChannel = null;
+       ssize_t readBytes = 0;
+       int ret = 0;
 
        int server = -1;
        int client = -1;
        struct sockaddr_un clientAddress;
        socklen_t clientLen = sizeof(clientAddress);
 
+       struct ucred cr;
+       socklen_t ucredLen = sizeof(cr);
+
        SysAssertf(pIpcServer != null, "Not yet constructed. Construct() should be called before use.\n");
        SysAssertf(pIpcServer->__pListener != null, "Listener is null.\n");
 
@@ -304,8 +309,9 @@ _IpcServer::OnConnectionRequest(GIOChannel* source, GIOCondition condition, gpoi
        client = accept(server, (struct sockaddr*) &clientAddress, &clientLen);
        SysTryCatch(NID_IO, client != -1, , E_SYSTEM, "[E_SYSTEM] Accept failed.");
 
-       read(client, &helloMessage, sizeof(helloMessage));
-       helloMessage.appId[255] = '\0';
+       readBytes = read(client, &helloMessage, sizeof(helloMessage));
+       SysTryCatch(NID_IO, readBytes >= 0, , E_SYSTEM, "[E_SYSTEM] Failed to receive hello message (%d, %s).",
+                       errno, strerror(errno));
 
        pChannel = g_io_channel_unix_new(client);
        SysTryCatch(NID_IO, pChannel != null, , E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] Not enough memory.");
@@ -314,23 +320,32 @@ _IpcServer::OnConnectionRequest(GIOChannel* source, GIOCondition condition, gpoi
        g_io_channel_set_flags(pChannel, G_IO_FLAG_NONBLOCK, &pGError);
 
        g_io_channel_set_close_on_unref(pChannel, TRUE);
+
+       ret = getsockopt(client, SOL_SOCKET, SO_PEERCRED, &cr, &ucredLen);
+       SysTryCatch(NID_IO, ret >= 0, , E_SYSTEM, "[E_SYSTEM] Failed to get peercred information: %s", strerror(errno));
+
        client = -1;
 
-       pClientInfo = pIpcServer->__clients[helloMessage.pid];
+       pClientInfo = pIpcServer->__clients[cr.pid];
        if (pClientInfo == null) // first connection request from this client
        {
                pClientInfo = new (std::nothrow) _ClientInfo;
                SysTryCatch(NID_IO, pClientInfo != null, , E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] Not enough memory.");
 
                pClientInfo->pIpcServer = pIpcServer;
-               pClientInfo->clientId = helloMessage.pid;
-               pClientInfo->appId.Append((wchar_t*) helloMessage.appId);
-               pClientInfo->pReverseChannel = null;
+               pClientInfo->clientId = cr.pid;
 
-               pIpcServer->__clients[helloMessage.pid] = pClientInfo;
+               char buffer[256] = {0, };
+               ret = aul_app_get_appid_bypid(cr.pid, buffer, sizeof(buffer));
+               SysTryCatch(NID_IO, ret == AUL_R_OK, delete pClientInfo, E_SYSTEM, "[E_SYSTEM] Failed to get the application ID of pid: %d", ret);
 
+               pClientInfo->appId = buffer;
+
+               pClientInfo->pReverseChannel = null;
+
+               pIpcServer->__clients[cr.pid] = pClientInfo;
                pIpcServer->__pCurrentClientInfo = pClientInfo;
-               pIpcServer->__pListener->OnIpcClientConnected(*pIpcServer, helloMessage.pid);
+               pIpcServer->__pListener->OnIpcClientConnected(*pIpcServer, cr.pid);
                pIpcServer->__pCurrentClientInfo = null;
        }
 
@@ -693,6 +708,8 @@ _IpcServer::Send(IPC::Message* msg)
                // empty statement;
        }
 
+       delete msg;
+
        return true;
 }
 
@@ -726,11 +743,18 @@ _IpcServer::SendResponse(int client, IPC::Message* pMessage)
                ret = g_io_channel_write_chars(pClientInfo->pReverseChannel, (char*) pData, remain, &written, &pGError);
                if (ret != G_IO_STATUS_NORMAL)
                {
-                       SysLog(NID_IO, "Failed to send a response: %d", ret);
-                       SysTryCatch(NID_IO, ret != G_IO_STATUS_ERROR, , E_SYSTEM, "[E_SYSTEM] Error occurred during writing message to socket.");
-               }
+                       SysTryCatch(NID_IO, ret != G_IO_STATUS_AGAIN, , E_RESOURCE_UNAVAILABLE, "[E_RESOURCE_UNAVAILABLE] The socket buffer is full.");
 
-               SysTryCatch(NID_IO, pGError == null, , E_SYSTEM, "[E_SYSTEM] Error occurred during writing message to socket.");
+                       SysLogException(NID_IO, E_SYSTEM, "[E_SYSTEM] Failed to send a response: %d", ret);
+
+                       if (pGError)
+                       {
+                               SysLog(NID_IO, "GError is %s", pGError->message);
+                       }
+
+                       delete pMessage;
+                       return E_SYSTEM;
+               }
 
                remain -= written;
                pData += written;
@@ -775,11 +799,17 @@ _IpcServer::SendResponse(int client, const IPC::Message& message)
                ret = g_io_channel_write_chars(pClientInfo->pReverseChannel, (char*) pData, remain, &written, &pGError);
                if (ret != G_IO_STATUS_NORMAL)
                {
-                       SysLog(NID_IO, "Failed to send a response: %d", ret);
-                       SysTryCatch(NID_IO, ret != G_IO_STATUS_ERROR, , E_SYSTEM, "[E_SYSTEM] Error occurred during writing message to socket.");
-               }
+                       SysTryCatch(NID_IO, ret != G_IO_STATUS_AGAIN, , E_RESOURCE_UNAVAILABLE, "[E_RESOURCE_UNAVAILABLE] The socket buffer is full.");
 
-               SysTryCatch(NID_IO, pGError == null, , E_SYSTEM, "[E_SYSTEM] Error occurred during writing message to socket.");
+                       SysLogException(NID_IO, E_SYSTEM, "[E_SYSTEM] Failed to send a response: %d", ret);
+
+                       if (pGError)
+                       {
+                               SysLog(NID_IO, "GError is %s", pGError->message);
+                       }
+
+                       return E_SYSTEM;
+               }
 
                remain -= written;
                pData += written;