Ice 3.4.2 Source Distributionv3.4.2

1 files changed, 325 insertions, 0 deletions

diff --git a/cpp/src/Ice/Initialize.cpp b/cpp/src/Ice/Initialize.cpp
new file mode 100644
index 00000000000..5037fb9b95a
--- /dev/null
+++ b/cpp/src/Ice/Initialize.cpp
@@ -0,0 +1,325 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2011 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+//
+// We disable deprecation warning here, to allow clean compilation of
+// of deprecated methods from StreamI.h.
+//
+#ifdef _MSC_VER
+#   pragma warning( disable : 4996 )
+#endif
+
+#include <IceUtil/DisableWarnings.h>
+#include <IceUtil/ArgVector.h>
+#include <Ice/GC.h>
+#include <Ice/CommunicatorI.h>
+#include <Ice/PropertiesI.h>
+#include <Ice/Initialize.h>
+#include <Ice/LocalException.h>
+#include <Ice/StreamI.h>
+#include <Ice/LoggerI.h>
+#include <Ice/Instance.h>
+#include <IceUtil/Mutex.h>
+#include <IceUtil/MutexPtrLock.h>
+
+using namespace std;
+using namespace Ice;
+using namespace IceInternal;
+
+namespace IceInternal
+{
+
+extern IceUtil::Handle<IceInternal::GC> theCollector;
+
+}
+
+void
+Ice::collectGarbage()
+{
+    if(theCollector)
+    {
+        theCollector->collectGarbage();
+    }
+}
+
+StringSeq
+Ice::argsToStringSeq(int argc, char* argv[])
+{
+    StringSeq result;
+    for(int i = 0; i < argc; i++)
+    {
+        result.push_back(argv[i]);
+    }
+    return result;
+}
+
+#ifdef _WIN32
+
+StringSeq
+Ice::argsToStringSeq(int argc, wchar_t* argv[])
+{
+   return argsToStringSeq(argc, argv, 0);
+}
+
+StringSeq
+Ice::argsToStringSeq(int argc, wchar_t* argv[], const StringConverterPtr& converter)
+{
+    StringSeq args;
+    for(int i=0; argv[i] != 0; i++)
+    {
+        string value = IceUtil::wstringToString(argv[i]);
+        value = Ice::UTF8ToNative(converter, value);
+        args.push_back(value);
+    }
+    return args;
+}
+
+#endif
+
+void
+Ice::stringSeqToArgs(const StringSeq& args, int& argc, char* argv[])
+{
+    //
+    // Shift all elements in argv which are present in args to the
+    // beginning of argv. We record the original value of argc so
+    // that we can know later if we've shifted the array.
+    //
+    const int argcOrig = argc;
+    int i = 0;
+    while(i < argc)
+    {
+        if(find(args.begin(), args.end(), argv[i]) == args.end())
+        {
+            for(int j = i; j < argc - 1; j++)
+            {
+                argv[j] = argv[j + 1];
+            }
+            --argc;
+        }
+        else
+        {
+            ++i;
+        }
+    }
+
+    //
+    // Make sure that argv[argc] == 0, the ISO C++ standard requires this.
+    // We can only do this if we've shifted the array, otherwise argv[argc]
+    // may point to an invalid address.
+    //
+    if(argv && argcOrig != argc)
+    {
+        argv[argc] = 0;
+    }
+}
+
+PropertiesPtr
+Ice::createProperties(const StringConverterPtr& converter)
+{
+    return new PropertiesI(converter);
+}
+
+PropertiesPtr
+Ice::createProperties(StringSeq& args, const PropertiesPtr& defaults, const StringConverterPtr& converter)
+{
+    return new PropertiesI(args, defaults, converter);
+}
+
+PropertiesPtr
+Ice::createProperties(int& argc, char* argv[], const PropertiesPtr& defaults, const StringConverterPtr& converter)
+{
+    StringSeq args = argsToStringSeq(argc, argv);
+    PropertiesPtr properties = createProperties(args, defaults, converter);
+    stringSeqToArgs(args, argc, argv);
+    return properties;
+}
+
+Ice::ThreadHookPlugin::ThreadHookPlugin(const CommunicatorPtr& communicator, const ThreadNotificationPtr& threadHook)
+{
+    if(communicator == 0)
+    {
+        throw PluginInitializationException(__FILE__, __LINE__, "Communicator cannot be null");
+    }
+
+    IceInternal::InstancePtr instance = IceInternal::getInstance(communicator);
+    instance->setThreadHook(threadHook);
+}
+
+void
+Ice::ThreadHookPlugin::initialize()
+{
+}
+
+void
+Ice::ThreadHookPlugin::destroy()
+{
+}
+
+namespace
+{
+
+inline void checkIceVersion(Int version)
+{
+#ifndef ICE_IGNORE_VERSION
+
+#   if ICE_INT_VERSION % 100 > 50
+    //
+    // Beta version: exact match required
+    //
+    if(ICE_INT_VERSION != version)
+    {
+        throw VersionMismatchException(__FILE__, __LINE__);
+    }
+#   else
+
+    //
+    // Major and minor version numbers must match.
+    //
+    if(ICE_INT_VERSION / 100 != version / 100)
+    {
+        throw VersionMismatchException(__FILE__, __LINE__);
+    }
+
+    //
+    // Reject beta caller
+    //
+    if(version % 100 > 50)
+    {
+        throw VersionMismatchException(__FILE__, __LINE__);
+    }
+
+    //
+    // The caller's patch level cannot be greater than library's patch level. (Patch level changes are
+    // backward-compatible, but not forward-compatible.)
+    //
+    if(version % 100 > ICE_INT_VERSION % 100)
+    {
+        throw VersionMismatchException(__FILE__, __LINE__);
+    }
+    
+#   endif    
+#endif
+}
+
+}
+
+CommunicatorPtr
+Ice::initialize(int& argc, char* argv[], const InitializationData& initializationData, Int version)
+{
+    checkIceVersion(version);
+
+    InitializationData initData = initializationData;
+    initData.properties = createProperties(argc, argv, initData.properties, initData.stringConverter);
+
+    CommunicatorI* communicatorI = new CommunicatorI(initData);
+    CommunicatorPtr result = communicatorI; // For exception safety.
+    communicatorI->finishSetup(argc, argv);
+    return result;
+}
+
+CommunicatorPtr
+Ice::initialize(StringSeq& args, const InitializationData& initializationData, Int version)
+{
+    CommunicatorPtr communicator;
+    IceUtilInternal::ArgVector av(args);
+    communicator = initialize(av.argc, av.argv, initializationData, version);
+    args = argsToStringSeq(av.argc, av.argv);
+    return communicator;
+}
+
+CommunicatorPtr
+Ice::initialize(const InitializationData& initData, Int version)
+{
+    //
+    // We can't simply call the other initialize() because this one does NOT read
+    // the config file, while the other one always does.
+    //
+    checkIceVersion(version);
+
+    CommunicatorI* communicatorI = new CommunicatorI(initData);
+    CommunicatorPtr result = communicatorI; // For exception safety.
+    int argc = 0;
+    char* argv[] = { 0 };
+    communicatorI->finishSetup(argc, argv);
+    return result;
+}
+
+InputStreamPtr
+Ice::createInputStream(const CommunicatorPtr& communicator, const vector<Byte>& bytes)
+{
+    return new InputStreamI(communicator, bytes);
+}
+
+InputStreamPtr
+Ice::createInputStream(const CommunicatorPtr& communicator, const pair<const Ice::Byte*, const Ice::Byte*>& bytes)
+{
+    return new InputStreamI(communicator, bytes);
+}
+
+OutputStreamPtr
+Ice::createOutputStream(const CommunicatorPtr& communicator)
+{
+    return new OutputStreamI(communicator);
+}
+
+static IceUtil::Mutex* processLoggerMutex = 0;
+static Ice::LoggerPtr processLogger;
+
+namespace
+{
+
+class Init
+{
+public:
+
+    Init()
+    {
+        processLoggerMutex = new IceUtil::Mutex;
+    }
+
+    ~Init()
+    {
+        delete processLoggerMutex;
+        processLoggerMutex = 0;
+    }
+};
+
+Init init;
+
+}
+
+LoggerPtr
+Ice::getProcessLogger()
+{
+    IceUtilInternal::MutexPtrLock<IceUtil::Mutex> lock(processLoggerMutex);
+
+    if(processLogger == 0)
+    {
+       //
+       // TODO: Would be nice to be able to use process name as prefix by default.
+       //
+       processLogger = new Ice::LoggerI("", "");
+    }
+    return processLogger;
+}
+
+void
+Ice::setProcessLogger(const LoggerPtr& logger)
+{
+   IceUtilInternal::MutexPtrLock<IceUtil::Mutex> lock(processLoggerMutex);
+   processLogger = logger;
+}
+
+InstancePtr
+IceInternal::getInstance(const CommunicatorPtr& communicator)
+{
+    CommunicatorI* p = dynamic_cast<CommunicatorI*>(communicator.get());
+    assert(p);
+    return p->_instance;
+}