adding streaming API

1 files changed, 337 insertions, 0 deletions

diff --git a/cpp/demo/Ice/invoke/Client.cpp b/cpp/demo/Ice/invoke/Client.cpp
new file mode 100644
index 00000000000..db6563a8bce
--- /dev/null
+++ b/cpp/demo/Ice/invoke/Client.cpp
@@ -0,0 +1,337 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2004 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.
+//
+// **********************************************************************
+
+#include <Ice/Ice.h>
+#include <Printer.h>
+
+using namespace std;
+using namespace Demo;
+
+void
+menu()
+{
+    cout <<
+        "usage:\n"
+        "1: print string\n"
+        "2: print string sequence\n"
+        "3: print dictionary\n"
+        "4: print enum\n"
+        "5: print struct\n"
+        "6: print struct sequence\n"
+        "7: print class\n"
+        "8: get values\n"
+        "9: throw exception\n"
+        "s: shutdown server\n"
+        "x: exit\n"
+        "?: help\n";
+}
+
+static ostream&
+operator<<(ostream& out, Demo::Color c)
+{
+    switch(c)
+    {
+    case Demo::red:
+        out << "red";
+        break;
+    case Demo::green:
+        out << "green";
+        break;
+    case Demo::blue:
+        out << "blue";
+        break;
+    }
+    return out;
+}
+
+int
+run(int argc, char* argv[], const Ice::CommunicatorPtr& communicator)
+{
+    Ice::PropertiesPtr properties = communicator->getProperties();
+    const char* proxyProperty = "Printer.Proxy";
+    string proxy = properties->getProperty(proxyProperty);
+    if(proxy.empty())
+    {
+        cerr << argv[0] << ": property `" << proxyProperty << "' not set" << endl;
+        return EXIT_FAILURE;
+    }
+
+    Ice::ObjectPrx obj = communicator->stringToProxy(proxy);
+
+    menu();
+
+    char ch;
+    do
+    {
+        try
+        {
+            cout << "==> ";
+            cin >> ch;
+            if(ch == '1')
+            {
+                //
+                // Marshal the in parameter.
+                //
+                Ice::ByteSeq inParams, outParams;
+                Ice::OutputStreamPtr out = Ice::createOutputStream(communicator);
+                out->writeString("The streaming API works!");
+                out->finished(inParams);
+
+                //
+                // Invoke operation.
+                //
+                if(!obj->ice_invoke("printString", Ice::Normal, inParams, outParams))
+                {
+                    cout << "Unknown user exception" << endl;
+                }
+            }
+            else if(ch == '2')
+            {
+                //
+                // Marshal the in parameter.
+                //
+                Ice::ByteSeq inParams, outParams;
+                Ice::OutputStreamPtr out = Ice::createOutputStream(communicator);
+                Demo::StringSeq arr;
+                arr.push_back("The");
+                arr.push_back("streaming");
+                arr.push_back("API");
+                arr.push_back("works!");
+                out->writeStringSeq(arr);
+                out->finished(inParams);
+
+                //
+                // Invoke operation.
+                //
+                if(!obj->ice_invoke("printStringSequence", Ice::Normal, inParams, outParams))
+                {
+                    cout << "Unknown user exception" << endl;
+                }
+            }
+            else if(ch == '3')
+            {
+                //
+                // Marshal the in parameter.
+                //
+                Ice::ByteSeq inParams, outParams;
+                Ice::OutputStreamPtr out = Ice::createOutputStream(communicator);
+                Demo::StringDict dict;
+                dict["The"] = "streaming";
+                dict["API"] = "works!";
+                Demo::ice_writeStringDict(out, dict);
+                out->finished(inParams);
+
+                //
+                // Invoke operation.
+                //
+                if(!obj->ice_invoke("printDictionary", Ice::Normal, inParams, outParams))
+                {
+                    cout << "Unknown user exception" << endl;
+                }
+            }
+            else if(ch == '4')
+            {
+                //
+                // Marshal the in parameter.
+                //
+                Ice::ByteSeq inParams, outParams;
+                Ice::OutputStreamPtr out = Ice::createOutputStream(communicator);
+                Demo::ice_writeColor(out, Demo::green);
+                out->finished(inParams);
+
+                //
+                // Invoke operation.
+                //
+                if(!obj->ice_invoke("printEnum", Ice::Normal, inParams, outParams))
+                {
+                    cout << "Unknown user exception" << endl;
+                }
+            }
+            else if(ch == '5')
+            {
+                //
+                // Marshal the in parameter.
+                //
+                Ice::ByteSeq inParams, outParams;
+                Ice::OutputStreamPtr out = Ice::createOutputStream(communicator);
+                Demo::Structure s;
+                s.name = "red";
+                s.value = Demo::red;
+                Demo::ice_writeStructure(out, s);
+                out->finished(inParams);
+
+                //
+                // Invoke operation.
+                //
+                if(!obj->ice_invoke("printStruct", Ice::Normal, inParams, outParams))
+                {
+                    cout << "Unknown user exception" << endl;
+                }
+            }
+            else if(ch == '6')
+            {
+                //
+                // Marshal the in parameter.
+                //
+                Ice::ByteSeq inParams, outParams;
+                Ice::OutputStreamPtr out = Ice::createOutputStream(communicator);
+                Demo::StructureSeq arr;
+                arr.push_back(Demo::Structure());
+                arr.back().name = "red";
+                arr.back().value = Demo::red;
+                arr.push_back(Demo::Structure());
+                arr.back().name = "green";
+                arr.back().value = Demo::green;
+                arr.push_back(Demo::Structure());
+                arr.back().name = "blue";
+                arr.back().value = Demo::blue;
+                Demo::ice_writeStructureSeq(out, arr);
+                out->finished(inParams);
+
+                //
+                // Invoke operation.
+                //
+                if(!obj->ice_invoke("printStructSequence", Ice::Normal, inParams, outParams))
+                {
+                    cout << "Unknown user exception" << endl;
+                }
+            }
+            else if(ch == '7')
+            {
+                //
+                // Marshal the in parameter.
+                //
+                Ice::ByteSeq inParams, outParams;
+                Ice::OutputStreamPtr out = Ice::createOutputStream(communicator);
+                Demo::CPtr c = new Demo::C;
+                c->s.name = "blue";
+                c->s.value = Demo::blue;
+                Demo::ice_writeC(out, c);
+                out->finished(inParams);
+
+                //
+                // Invoke operation.
+                //
+                if(!obj->ice_invoke("printClass", Ice::Normal, inParams, outParams))
+                {
+                    cout << "Unknown user exception" << endl;
+                }
+            }
+            else if(ch == '8')
+            {
+                //
+                // Invoke operation.
+                //
+                Ice::ByteSeq inParams, outParams;
+                if(!obj->ice_invoke("getValues", Ice::Normal, inParams, outParams))
+                {
+                    cout << "Unknown user exception" << endl;
+                    continue;
+                }
+
+                //
+                // Unmarshal the results.
+                //
+                Ice::InputStreamPtr in = Ice::createInputStream(communicator, outParams);
+                Demo::CPtr c;
+                Demo::ice_readC(in, c);
+                string str = in->readString();
+                in->finished();
+                cout << "Got string `" << str << "' and class: s.name=" << c->s.name
+                     << ", s.value=" << c->s.value << endl;
+            }
+            else if(ch == '9')
+            {
+                //
+                // Invoke operation.
+                //
+                Ice::ByteSeq inParams, outParams;
+                if(obj->ice_invoke("throwPrintFailure", Ice::Normal, inParams, outParams))
+                {
+                    cout << "Expected exception" << endl;
+                    continue;
+                }
+
+                Ice::InputStreamPtr in = Ice::createInputStream(communicator, outParams);
+                try
+                {
+                    in->throwException();
+                }
+                catch(const Demo::PrintFailure& ex)
+                {
+                    // Expected.
+                }
+                catch(const Ice::UserException& ex)
+                {
+                    cout << "Unknown user exception" << endl;
+                }
+            }
+            else if(ch == 's')
+            {
+                Ice::ByteSeq inParams, outParams;
+                obj->ice_invoke("shutdown", Ice::Normal, inParams, outParams);
+            }
+            else if(ch == 'x')
+            {
+                // Nothing to do.
+            }
+            else if(ch == '?')
+            {
+                menu();
+            }
+            else
+            {
+                cout << "unknown command `" << ch << "'" << endl;
+                menu();
+            }
+        }
+        catch(const Ice::Exception& ex)
+        {
+            cerr << ex << endl;
+        }
+    }
+    while(cin.good() && ch != 'x');
+
+    return EXIT_SUCCESS;
+}
+
+int
+main(int argc, char* argv[])
+{
+    int status;
+    Ice::CommunicatorPtr communicator;
+
+    try
+    {
+        Ice::PropertiesPtr properties = Ice::createProperties();
+        properties->load("config");
+        communicator = Ice::initializeWithProperties(argc, argv, properties);
+        status = run(argc, argv, communicator);
+    }
+    catch(const Ice::Exception& ex)
+    {
+        cerr << ex << endl;
+        status = EXIT_FAILURE;
+    }
+
+    if(communicator)
+    {
+        try
+        {
+            communicator->destroy();
+        }
+        catch(const Ice::Exception& ex)
+        {
+            cerr << ex << endl;
+            status = EXIT_FAILURE;
+        }
+    }
+
+    return status;
+}