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// **********************************************************************
//
// Copyright (c) 2002
// MutableRealms, Inc.
// Huntsville, AL, USA
//
// All Rights Reserved
//
// **********************************************************************
#include <Ice/Application.h>
#include <IcePatch/NodeDescFactory.h>
using namespace std;
using namespace Ice;
using namespace IcePatch;
namespace IcePatch
{
class Client : public Application
{
public:
void usage();
virtual int run(int, char*[]);
void printNodeDesc(const NodeDescPtr&);
void printNodeDescSeq(const NodeDescSeq&, const string&);
};
};
void
IcePatch::Client::usage()
{
cerr << "Usage: " << appName() << " [options]\n";
cerr <<
"Options:\n"
"-h, --help Show this message.\n"
"-v, --version Display the Ice version.\n"
;
}
int
IcePatch::Client::run(int argc, char* argv[])
{
for (int i = 1; i < argc; ++i)
{
if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "--help") == 0)
{
usage();
return EXIT_SUCCESS;
}
else if (strcmp(argv[i], "-v") == 0 || strcmp(argv[i], "--version") == 0)
{
cout << ICE_STRING_VERSION << endl;
return EXIT_SUCCESS;
}
else
{
cerr << appName() << ": unknown option `" << argv[i] << "'" << endl;
usage();
return EXIT_FAILURE;
}
}
PropertiesPtr properties = communicator()->getProperties();
//
// Get the working directory and change to this directory.
//
const char* directoryProperty = "IcePatch.Directory";
string directory = properties->getProperty(directoryProperty);
if (!directory.empty())
{
if (chdir(directory.c_str()) == -1)
{
cerr << appName() << ": can't change to directory `" << directory << "': " << strerror(errno) << endl;
return EXIT_FAILURE;
}
}
//
// Get the IcePatch endpoints.
//
const char* endpointsProperty = "IcePatch.Endpoints";
string endpoints = properties->getProperty(endpointsProperty);
if (endpoints.empty())
{
cerr << appName() << ": property `" << endpointsProperty << "' is not set" << endl;
return EXIT_FAILURE;
}
//
// Create and install the node description factory.
//
ObjectFactoryPtr factory = new NodeDescFactory;
communicator()->addObjectFactory(factory, "::IcePatch::DirectoryDesc");
communicator()->addObjectFactory(factory, "::IcePatch::FileDesc");
//
// Display node structure.
//
ObjectPrx topObj = communicator()->stringToProxy("IcePatch/.:" + endpoints);
NodePrx top = NodePrx::checkedCast(topObj);
printNodeDesc(top->describe());
return EXIT_SUCCESS;
}
void
IcePatch::Client::printNodeDesc(const NodeDescPtr& nodeDesc)
{
string name;
DirectoryDescPtr directoryDesc = DirectoryDescPtr::dynamicCast(nodeDesc);
if (directoryDesc)
{
name = directoryDesc->directory->ice_getIdentity().name;
}
else
{
FileDescPtr fileDesc = FileDescPtr::dynamicCast(nodeDesc);
assert(fileDesc);
name = fileDesc->file->ice_getIdentity().name;
}
string::size_type pos = name.rfind('/');
if (pos != string::npos)
{
name.erase(0, pos + 1);
}
cout << name << endl;
if (directoryDesc)
{
printNodeDescSeq(directoryDesc->directory->getContents(), "");
}
}
void
IcePatch::Client::printNodeDescSeq(const NodeDescSeq& nodeDescSeq, const string& indent)
{
if (nodeDescSeq.empty())
{
return;
}
cout << indent << "| " << endl;
for (unsigned int i = 0; i < nodeDescSeq.size(); ++i)
{
string name;
DirectoryDescPtr directoryDesc = DirectoryDescPtr::dynamicCast(nodeDescSeq[i]);
if (directoryDesc)
{
name = directoryDesc->directory->ice_getIdentity().name;
}
else
{
FileDescPtr fileDesc = FileDescPtr::dynamicCast(nodeDescSeq[i]);
assert(fileDesc);
name = fileDesc->file->ice_getIdentity().name;
}
string::size_type pos = name.rfind('/');
if (pos != string::npos)
{
name.erase(0, pos + 1);
}
cout << indent << "+-" << name << endl;
if (directoryDesc)
{
string newIndent;
if (i < nodeDescSeq.size() - 1)
{
newIndent = indent + "| ";
}
else
{
newIndent = indent + " ";
}
printNodeDescSeq(directoryDesc->directory->getContents(), newIndent);
}
}
cout << indent << " " << endl;
}
int
main(int argc, char* argv[])
{
addArgumentPrefix("IcePatch");
Client app;
return app.main(argc, argv);
}
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