summaryrefslogtreecommitdiff
path: root/cpp/src/IcePatch/Server.cpp
blob: 3f90275cfa47c437a4092b028571e15d39fdd863 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
// **********************************************************************
//
// Copyright (c) 2002
// MutableRealms, Inc.
// Huntsville, AL, USA
//
// All Rights Reserved
//
// **********************************************************************

#include <Ice/Application.h>
#include <IcePatch/FileLocator.h>
#include <IcePatch/Util.h>

using namespace std;
using namespace Ice;
using namespace IcePatch;

namespace IcePatch
{

class Server : public Application
{
public:

    void usage();
    virtual int run(int, char*[]);

    static void cleanup(const FileDescSeq&);
};

};

void
IcePatch::Server::usage()
{
    cerr << "Usage: " << appName() << " [options]\n";
    cerr <<     
        "Options:\n"
        "-h, --help           Show this message.\n"
        "-v, --version        Display the Ice version.\n"
        ;
}

int
IcePatch::Server::run(int argc, char* argv[])
{
    try
    {
        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 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;
        }
        
        //
        // Get the working directory and change to this directory.
        //
        const char* directoryProperty = "IcePatch.Directory";
        string directory = properties->getProperty(directoryProperty);
        if (!directory.empty())
        {
#ifdef _WIN32
	    if (_chdir(directory.c_str()) == -1)
#else
	    if (chdir(directory.c_str()) == -1)
#endif
	    {
		cerr << appName() << ": cannot change to directory `" << directory << "': " << strerror(errno) << endl;
	    }
        }

        //
        // Create and initialize the object adapter and the file locator.
        //
        ObjectAdapterPtr adapter = communicator()->createObjectAdapterFromProperty("IcePatch", endpointsProperty);
        ServantLocatorPtr fileLocator = new FileLocator(adapter);
        adapter->addServantLocator(fileLocator, "IcePatch");
         
	//
	// Do cleanup.
	//
	Identity identity = pathToIdentity(".");
	ObjectPrx topObj = communicator()->stringToProxy(identityToString(identity) + ':' + endpoints);
	FilePrx top = FilePrx::checkedCast(topObj);
	assert(top);
	DirectoryDescPtr topDesc = DirectoryDescPtr::dynamicCast(top->describe());
	assert(topDesc);
	cleanup(topDesc->directory->getContents());

	//
	// Everything ok, let's go.
	//
	shutdownOnInterrupt();
	adapter->activate();
	communicator()->waitForShutdown();
	ignoreInterrupt();
    }
    catch (const FileAccessException& ex)
    {
	cerr << appName() << ": " << ex << ":\n" << ex.reason << endl;
	return EXIT_FAILURE;
    }

    return EXIT_SUCCESS;
}

void
IcePatch::Server::cleanup(const FileDescSeq& fileDescSeq)
{
    for (FileDescSeq::const_iterator p = fileDescSeq.begin(); p != fileDescSeq.end(); ++p)
    {
	DirectoryDescPtr directoryDesc = DirectoryDescPtr::dynamicCast(*p);
	if (directoryDesc)
	{
	    //
	    // Force .md5 files to be created and orphaned files to be
	    // removed.
	    //
	    cleanup(directoryDesc->directory->getContents());
	}
	else
	{
	    RegularDescPtr regularDesc = RegularDescPtr::dynamicCast(*p);
	    assert(regularDesc);

	    //
	    // Force .bz2 files to be created.
	    //
	    regularDesc->regular->getBZ2Size();
	}
    }
}

int
main(int argc, char* argv[])
{
    addArgumentPrefix("IcePatch");
    Server app;
    return app.main(argc, argv);
}