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
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <iostream.h>
#include "prlink.h"
#include "nsIComponentRegistrar.h"
#include "nsIServiceManager.h"
#include "nsIFile.h"
#include "nsCOMPtr.h"
#include "nsString.h"
static bool gUnreg = false;
void print_err(nsresult err) {
switch (err) {
case NS_ERROR_FACTORY_NOT_LOADED:
cerr << "Factory not loaded";
break;
case NS_NOINTERFACE:
cerr << "No Interface";
break;
case NS_ERROR_NULL_POINTER:
cerr << "Null pointer";
break;
case NS_ERROR_OUT_OF_MEMORY:
cerr << "Out of memory";
break;
default:
cerr << hex << err << dec;
}
}
nsresult Register(nsIComponentRegistrar* registrar, const char* path) {
nsCOMPtr<nsIFile> file;
nsresult rv =
NS_NewLocalFile(NS_ConvertUTF8toUTF16(path), true, getter_AddRefs(file));
if (NS_FAILED(rv)) return rv;
rv = registrar->AutoRegister(file);
return rv;
}
nsresult Unregister(const char* path) {
/* NEEDS IMPLEMENTATION */
#if 0
nsresult res = nsComponentManager::AutoUnregisterComponent(path);
return res;
#else
return NS_ERROR_FAILURE;
#endif
}
int ProcessArgs(nsIComponentRegistrar* registrar, int argc, char* argv[]) {
int i = 1;
nsresult res;
while (i < argc) {
if (argv[i][0] == '-') {
int j;
for (j = 1; argv[i][j] != '\0'; j++) {
switch (argv[i][j]) {
case 'u':
gUnreg = true;
break;
default:
cerr << "Unknown option '" << argv[i][j] << "'\n";
}
}
i++;
} else {
if (gUnreg) {
res = Unregister(argv[i]);
if (NS_SUCCEEDED(res)) {
cout << "Successfully unregistered: " << argv[i] << "\n";
} else {
cerr << "Unregister failed (";
print_err(res);
cerr << "): " << argv[i] << "\n";
}
} else {
res = Register(registrar, argv[i]);
if (NS_SUCCEEDED(res)) {
cout << "Successfully registered: " << argv[i] << "\n";
} else {
cerr << "Register failed (";
print_err(res);
cerr << "): " << argv[i] << "\n";
}
}
i++;
}
}
return 0;
}
int main(int argc, char* argv[]) {
int ret = 0;
nsresult rv;
{
nsCOMPtr<nsIServiceManager> servMan;
rv = NS_InitXPCOM(getter_AddRefs(servMan), nullptr, nullptr);
if (NS_FAILED(rv)) return -1;
nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(servMan);
NS_ASSERTION(registrar, "Null nsIComponentRegistrar");
/* With no arguments, RegFactory will autoregister */
if (argc <= 1) {
rv = registrar->AutoRegister(nullptr);
ret = (NS_FAILED(rv)) ? -1 : 0;
} else
ret = ProcessArgs(registrar, argc, argv);
} // this scopes the nsCOMPtrs
// no nsCOMPtrs are allowed to be alive when you call NS_ShutdownXPCOM
rv = NS_ShutdownXPCOM(nullptr);
NS_ASSERTION(NS_SUCCEEDED(rv), "NS_ShutdownXPCOM failed");
return ret;
}
|
