1 files changed, 149 insertions, 119 deletions

diff --git a/cpp/src/Ice/StreamI.cpp b/cpp/src/Ice/StreamI.cpp
index 989e98a9313..b0458637dfe 100644
--- a/cpp/src/Ice/StreamI.cpp
+++ b/cpp/src/Ice/StreamI.cpp
@@ -12,42 +12,32 @@
 
 using namespace std;
 using namespace Ice;
-
-//
-// BasicInputStream
-//
-IceInternal::BasicInputStream::BasicInputStream(IceInternal::Instance* instance, InputStream* in) :
-    BasicStream(instance), _in(in)
-{
-}
-
-//
-// BasicOutputStream
-//
-IceInternal::BasicOutputStream::BasicOutputStream(IceInternal::Instance* instance, OutputStream* out) :
-    BasicStream(instance), _out(out)
-{
-}
+using namespace IceInternal;
 
 //
 // InputStreamI
 //
 Ice::InputStreamI::InputStreamI(const Ice::CommunicatorPtr& communicator, const vector<Byte>& data) :
-    _communicator(communicator), _is(IceInternal::getInstance(communicator).get(), this)
+    _communicator(communicator)
 {
-    _is.writeBlob(data);
-    _is.i = _is.b.begin();
+    _is = new BasicStream(getInstance(communicator).get());
+    _is->closure(this);
+    _is->writeBlob(data);
+    _is->i = _is->b.begin();
 }
 
 Ice::InputStreamI::InputStreamI(const Ice::CommunicatorPtr& communicator, const pair<const Byte*, const Byte*>& data) :
-    _communicator(communicator), _is(IceInternal::getInstance(communicator).get(), this)
+    _communicator(communicator)
 {
-    _is.writeBlob(data.first, data.second - data.first);
-    _is.i = _is.b.begin();
+    _is = new BasicStream(getInstance(communicator).get());
+    _is->closure(this);
+    _is->writeBlob(data.first, data.second - data.first);
+    _is->i = _is->b.begin();
 }
 
 Ice::InputStreamI::~InputStreamI()
 {
+    delete _is;
 }
 
 CommunicatorPtr
@@ -59,14 +49,14 @@ Ice::InputStreamI::communicator() const
 void
 Ice::InputStreamI::sliceObjects(bool b)
 {
-    _is.sliceObjects(b);
+    _is->sliceObjects(b);
 }
 
 bool
 Ice::InputStreamI::readBool()
 {
     bool v;
-    _is.read(v);
+    _is->read(v);
     return v;
 }
 
@@ -74,21 +64,21 @@ vector<bool>
 Ice::InputStreamI::readBoolSeq()
 {
     vector<bool> v;
-    _is.read(v);
+    _is->read(v);
     return v;
 }
 
 bool*
 Ice::InputStreamI::readBoolSeq(pair<const bool*, const bool*>& p)
 {
-    return _is.read(p);
+    return _is->read(p);
 }
 
 Byte
 Ice::InputStreamI::readByte()
 {
     Byte v;
-    _is.read(v);
+    _is->read(v);
     return v;
 }
 
@@ -96,7 +86,7 @@ vector<Byte>
 Ice::InputStreamI::readByteSeq()
 {
     pair<const Byte*, const Byte*> p;
-    _is.read(p);
+    _is->read(p);
     vector<Byte> v(p.first, p.second);
     return v;
 }
@@ -104,14 +94,14 @@ Ice::InputStreamI::readByteSeq()
 void
 Ice::InputStreamI::readByteSeq(pair<const Byte*, const Byte*>& p)
 {
-    _is.read(p);
+    _is->read(p);
 }
 
 Short
 Ice::InputStreamI::readShort()
 {
     Short v;
-    _is.read(v);
+    _is->read(v);
     return v;
 }
 
@@ -119,21 +109,21 @@ vector<Short>
 Ice::InputStreamI::readShortSeq()
 {
     vector<Short> v;
-    _is.read(v);
+    _is->read(v);
     return v;
 }
 
 Short*
 Ice::InputStreamI::readShortSeq(pair<const Short*, const Short*>& p)
 {
-    return _is.read(p);
+    return _is->read(p);
 }
 
 Int
 Ice::InputStreamI::readInt()
 {
     Int v;
-    _is.read(v);
+    _is->read(v);
     return v;
 }
 
@@ -141,21 +131,21 @@ vector<Int>
 Ice::InputStreamI::readIntSeq()
 {
     vector<Int> v;
-    _is.read(v);
+    _is->read(v);
     return v;
 }
 
 Int*
 Ice::InputStreamI::readIntSeq(pair<const Int*, const Int*>& p)
 {
-    return _is.read(p);
+    return _is->read(p);
 }
 
 Long
 Ice::InputStreamI::readLong()
 {
     Long v;
-    _is.read(v);
+    _is->read(v);
     return v;
 }
 
@@ -163,21 +153,21 @@ vector<Long>
 Ice::InputStreamI::readLongSeq()
 {
     vector<Long> v;
-    _is.read(v);
+    _is->read(v);
     return v;
 }
 
 Long*
 Ice::InputStreamI::readLongSeq(pair<const Long*, const Long*>& p)
 {
-    return _is.read(p);
+    return _is->read(p);
 }
 
 Float
 Ice::InputStreamI::readFloat()
 {
     Float v;
-    _is.read(v);
+    _is->read(v);
     return v;
 }
 
@@ -185,21 +175,21 @@ vector<Float>
 Ice::InputStreamI::readFloatSeq()
 {
     vector<Float> v;
-    _is.read(v);
+    _is->read(v);
     return v;
 }
 
 Float*
 Ice::InputStreamI::readFloatSeq(pair<const Float*, const Float*>& p)
 {
-    return _is.read(p);
+    return _is->read(p);
 }
 
 Double
 Ice::InputStreamI::readDouble()
 {
     Double v;
-    _is.read(v);
+    _is->read(v);
     return v;
 }
 
@@ -207,21 +197,21 @@ vector<Double>
 Ice::InputStreamI::readDoubleSeq()
 {
     vector<Double> v;
-    _is.read(v);
+    _is->read(v);
     return v;
 }
 
 Double*
 Ice::InputStreamI::readDoubleSeq(pair<const Double*, const Double*>& p)
 {
-    return _is.read(p);
+    return _is->read(p);
 }
 
 string
 Ice::InputStreamI::readString()
 {
     string v;
-    _is.read(v);
+    _is->read(v);
     return v;
 }
 
@@ -229,7 +219,7 @@ vector<string>
 Ice::InputStreamI::readStringSeq()
 {
     vector<string> v;
-    _is.read(v);
+    _is->read(v);
     return v;
 }
 
@@ -237,7 +227,7 @@ wstring
 Ice::InputStreamI::readWstring()
 {
     wstring v;
-    _is.read(v);
+    _is->read(v);
     return v;
 }
 
@@ -245,7 +235,7 @@ vector<wstring>
 Ice::InputStreamI::readWstringSeq()
 {
     vector<wstring> v;
-    _is.read(v);
+    _is->read(v);
     return v;
 }
 
@@ -253,7 +243,7 @@ Int
 Ice::InputStreamI::readSize()
 {
     Int sz;
-    _is.readSize(sz);
+    _is->readSize(sz);
     return sz;
 }
 
@@ -261,7 +251,7 @@ ObjectPrx
 Ice::InputStreamI::readProxy()
 {
     Ice::ObjectPrx v;
-    _is.read(v);
+    _is->read(v);
     return v;
 }
 
@@ -277,69 +267,78 @@ void
 Ice::InputStreamI::readObject(const ReadObjectCallbackPtr& cb)
 {
     _callbacks.push_back(cb); // Keep reference to callback.
-    _is.read(patchObject, cb.get());
+    _is->read(patchObject, cb.get());
 }
 
 string
 Ice::InputStreamI::readTypeId()
 {
     string id;
-    _is.readTypeId(id);
+    _is->readTypeId(id);
     return id;
 }
 
 void
 Ice::InputStreamI::throwException()
 {
-    _is.throwException();
+    _is->throwException();
 }
 
 void
 Ice::InputStreamI::startSlice()
 {
-    _is.startReadSlice();
+    _is->startReadSlice();
 }
 
 void
 Ice::InputStreamI::endSlice()
 {
-    _is.endReadSlice();
+    _is->endReadSlice();
 }
 
 void
 Ice::InputStreamI::startEncapsulation()
 {
-    _is.startReadEncaps();
+    _is->startReadEncaps();
 }
 
 void
 Ice::InputStreamI::endEncapsulation()
 {
-    _is.endReadEncaps();
+    _is->endReadEncaps();
 }
 
 void
 Ice::InputStreamI::skipSlice()
 {
-    _is.skipSlice();
+    _is->skipSlice();
 }
 
 void
 Ice::InputStreamI::readPendingObjects()
 {
-    _is.readPendingObjects();
+    _is->readPendingObjects();
 }
 
 //
 // OutputStreamI
 //
-Ice::OutputStreamI::OutputStreamI(const Ice::CommunicatorPtr& communicator) :
-    _communicator(communicator), _os(IceInternal::getInstance(communicator).get(), this)
+Ice::OutputStreamI::OutputStreamI(const Ice::CommunicatorPtr& communicator, BasicStream* os) :
+    _communicator(communicator), _os(os), _own(!os)
 {
+    if(!_os)
+    {
+        _os = new BasicStream(getInstance(communicator).get());
+    }
+    _os->closure(this);
 }
 
 Ice::OutputStreamI::~OutputStreamI()
 {
+    if(_own)
+    {
+        delete _os;
+    }
 }
 
 CommunicatorPtr
@@ -351,25 +350,25 @@ Ice::OutputStreamI::communicator() const
 void
 Ice::OutputStreamI::writeBool(bool v)
 {
-    _os.write(v);
+    _os->write(v);
 }
 
 void
 Ice::OutputStreamI::writeBoolSeq(const vector<bool>& v)
 {
-    _os.write(v);
+    _os->write(v);
 }
 
 void
 Ice::OutputStreamI::writeBoolSeq(const bool* begin, const bool* end)
 {
-    _os.write(begin, end);
+    _os->write(begin, end);
 }
 
 void
 Ice::OutputStreamI::writeByte(Byte v)
 {
-    _os.write(v);
+    _os->write(v);
 }
 
 void
@@ -377,24 +376,24 @@ Ice::OutputStreamI::writeByteSeq(const vector<Byte>& v)
 {
     if(v.size() == 0)
     {
-        _os.writeSize(0);
+        _os->writeSize(0);
     }
     else
     {
-        _os.write(&v[0], &v[0] + v.size());
+        _os->write(&v[0], &v[0] + v.size());
     }
 }
 
 void
 Ice::OutputStreamI::writeByteSeq(const Byte* begin, const Byte* end)
 {
-    _os.write(begin, end);
+    _os->write(begin, end);
 }
 
 void
 Ice::OutputStreamI::writeShort(Short v)
 {
-    _os.write(v);
+    _os->write(v);
 }
 
 void
@@ -402,24 +401,24 @@ Ice::OutputStreamI::writeShortSeq(const vector<Short>& v)
 {
     if(v.size() == 0)
     {
-        _os.writeSize(0);
+        _os->writeSize(0);
     }
     else
     {
-        _os.write(&v[0], &v[0] + v.size());
+        _os->write(&v[0], &v[0] + v.size());
     }
 }
 
 void
 Ice::OutputStreamI::writeShortSeq(const Short* begin, const Short* end)
 {
-    _os.write(begin, end);
+    _os->write(begin, end);
 }
 
 void
 Ice::OutputStreamI::writeInt(Int v)
 {
-    _os.write(v);
+    _os->write(v);
 }
 
 void
@@ -427,24 +426,24 @@ Ice::OutputStreamI::writeIntSeq(const vector<Int>& v)
 {
     if(v.size() == 0)
     {
-        _os.writeSize(0);
+        _os->writeSize(0);
     }
     else
     {
-        _os.write(&v[0], &v[0] + v.size());
+        _os->write(&v[0], &v[0] + v.size());
     }
 }
 
 void
 Ice::OutputStreamI::writeIntSeq(const Int* begin, const Int* end)
 {
-    _os.write(begin, end);
+    _os->write(begin, end);
 }
 
 void
 Ice::OutputStreamI::writeLong(Long v)
 {
-    _os.write(v);
+    _os->write(v);
 }
 
 void
@@ -452,24 +451,24 @@ Ice::OutputStreamI::writeLongSeq(const vector<Long>& v)
 {
     if(v.size() == 0)
     {
-        _os.writeSize(0);
+        _os->writeSize(0);
     }
     else
     {
-        _os.write(&v[0], &v[0] + v.size());
+        _os->write(&v[0], &v[0] + v.size());
     }
 }
 
 void
 Ice::OutputStreamI::writeLongSeq(const Long* begin, const Long* end)
 {
-    _os.write(begin, end);
+    _os->write(begin, end);
 }
 
 void
 Ice::OutputStreamI::writeFloat(Float v)
 {
-    _os.write(v);
+    _os->write(v);
 }
 
 void
@@ -477,24 +476,24 @@ Ice::OutputStreamI::writeFloatSeq(const vector<Float>& v)
 {
     if(v.size() == 0)
     {
-        _os.writeSize(0);
+        _os->writeSize(0);
     }
     else
     {
-        _os.write(&v[0], &v[0] + v.size());
+        _os->write(&v[0], &v[0] + v.size());
     }
 }
 
 void
 Ice::OutputStreamI::writeFloatSeq(const Float* begin, const Float* end)
 {
-    _os.write(begin, end);
+    _os->write(begin, end);
 }
 
 void
 Ice::OutputStreamI::writeDouble(Double v)
 {
-    _os.write(v);
+    _os->write(v);
 }
 
 void
@@ -502,24 +501,24 @@ Ice::OutputStreamI::writeDoubleSeq(const vector<Double>& v)
 {
     if(v.size() == 0)
     {
-        _os.writeSize(0);
+        _os->writeSize(0);
     }
     else
     {
-        _os.write(&v[0], &v[0] + v.size());
+        _os->write(&v[0], &v[0] + v.size());
     }
 }
 
 void
 Ice::OutputStreamI::writeDoubleSeq(const Double* begin, const Double* end)
 {
-    _os.write(begin, end);
+    _os->write(begin, end);
 }
 
 void
 Ice::OutputStreamI::writeString(const string& v)
 {
-    _os.write(v);
+    _os->write(v);
 }
 
 void
@@ -527,18 +526,18 @@ Ice::OutputStreamI::writeStringSeq(const vector<string>& v)
 {
     if(v.size() == 0)
     {
-        _os.writeSize(0);
+        _os->writeSize(0);
     }
     else
     {
-        _os.write(&v[0], &v[0] + v.size());
+        _os->write(&v[0], &v[0] + v.size());
     }
 }
 
 void
 Ice::OutputStreamI::writeWstring(const wstring& v)
 {
-    _os.write(v);
+    _os->write(v);
 }
 
 void
@@ -546,105 +545,105 @@ Ice::OutputStreamI::writeWstringSeq(const vector<wstring>& v)
 {
     if(v.size() == 0)
     {
-        _os.writeSize(0);
+        _os->writeSize(0);
     }
     else
     {
-        _os.write(&v[0], &v[0] + v.size());
+        _os->write(&v[0], &v[0] + v.size());
     }
 }
 
 void
 Ice::OutputStreamI::writeSize(Int sz)
 {
-    _os.writeSize(sz);
+    _os->writeSize(sz);
 }
 
 void
 Ice::OutputStreamI::writeProxy(const ObjectPrx& v)
 {
-    _os.write(v);
+    _os->write(v);
 }
 
 void
 Ice::OutputStreamI::writeObject(const ObjectPtr& v)
 {
-    _os.write(v);
+    _os->write(v);
 }
 
 void
 Ice::OutputStreamI::writeTypeId(const string& id)
 {
-    _os.writeTypeId(id);
+    _os->writeTypeId(id);
 }
 
 void
 Ice::OutputStreamI::writeException(const UserException& v)
 {
-    _os.write(v);
+    _os->write(v);
 }
 
 void
 Ice::OutputStreamI::startSlice()
 {
-    _os.startWriteSlice();
+    _os->startWriteSlice();
 }
 
 void
 Ice::OutputStreamI::endSlice()
 {
-    _os.endWriteSlice();
+    _os->endWriteSlice();
 }
 
 void
 Ice::OutputStreamI::startEncapsulation()
 {
-    _os.startWriteEncaps();
+    _os->startWriteEncaps();
 }
 
 void
 Ice::OutputStreamI::endEncapsulation()
 {
-    _os.endWriteEncaps();
+    _os->endWriteEncaps();
 }
 
 void
 Ice::OutputStreamI::writePendingObjects()
 {
-    _os.writePendingObjects();
+    _os->writePendingObjects();
 }
 
 void
 Ice::OutputStreamI::finished(vector<Byte>& bytes)
 {
-    vector<Byte>(_os.b.begin(), _os.b.end()).swap(bytes);
+    vector<Byte>(_os->b.begin(), _os->b.end()).swap(bytes);
 }
 
 //
 // ObjectReader
 //
 void
-Ice::ObjectReader::__write(::IceInternal::BasicStream*) const
+Ice::ObjectReader::__write(BasicStream*) const
 {
     assert(false);
 }
 
 void
-Ice::ObjectReader::__read(::IceInternal::BasicStream* is, bool rid)
+Ice::ObjectReader::__read(BasicStream* is, bool rid)
 {
-    IceInternal::BasicInputStream* bis = dynamic_cast<IceInternal::BasicInputStream*>(is);
-    assert(bis);
-    read(bis->_in, rid);
+    InputStreamI* stream = reinterpret_cast<InputStreamI*>(is->closure());
+    assert(stream);
+    read(stream, rid);
 }
 
 void
-Ice::ObjectReader::__write(const ::Ice::OutputStreamPtr&) const
+Ice::ObjectReader::__write(const Ice::OutputStreamPtr&) const
 {
     assert(false);
 }
 
 void
-Ice::ObjectReader::__read(const ::Ice::InputStreamPtr&, bool)
+Ice::ObjectReader::__read(const Ice::InputStreamPtr&, bool)
 {
     assert(false);
 }
@@ -653,27 +652,58 @@ Ice::ObjectReader::__read(const ::Ice::InputStreamPtr&, bool)
 // ObjectWriter
 //
 void
-Ice::ObjectWriter::__write(::IceInternal::BasicStream* os) const
+Ice::ObjectWriter::__write(BasicStream* os) const
 {
-    IceInternal::BasicOutputStream* bos = dynamic_cast<IceInternal::BasicOutputStream*>(os);
-    assert(bos);
-    write(bos->_out);
+    OutputStreamI* stream = reinterpret_cast<OutputStreamI*>(os->closure());
+    assert(stream);
+    write(stream);
 }
 
 void
-Ice::ObjectWriter::__read(::IceInternal::BasicStream*, bool)
+Ice::ObjectWriter::__read(BasicStream*, bool)
 {
     assert(false);
 }
 
 void
-Ice::ObjectWriter::__write(const ::Ice::OutputStreamPtr&) const
+Ice::ObjectWriter::__write(const Ice::OutputStreamPtr&) const
 {
     assert(false);
 }
 
 void
-Ice::ObjectWriter::__read(const ::Ice::InputStreamPtr&, bool)
+Ice::ObjectWriter::__read(const Ice::InputStreamPtr&, bool)
 {
     assert(false);
 }
+
+//
+// UserExceptionWriter
+//
+Ice::UserExceptionWriter::UserExceptionWriter(const Ice::CommunicatorPtr& communicator) :
+    _communicator(communicator)
+{
+}
+
+Ice::UserExceptionWriter::~UserExceptionWriter() throw()
+{
+}
+
+void
+Ice::UserExceptionWriter::__write(BasicStream* os) const
+{
+    OutputStreamPtr stream = new OutputStreamI(_communicator, os);
+    write(stream);
+}
+
+void
+Ice::UserExceptionWriter::__read(BasicStream*, bool)
+{
+    assert(false);
+}
+
+bool
+Ice::UserExceptionWriter::__usesClasses() const
+{
+    return usesClasses();
+}