summaryrefslogtreecommitdiffstats
path: root/mtp/mtp_MtpServer.cpp
blob: 8565d540193bbd67e5347b38df1bf101a896ae95 (plain) (blame)
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
/*
 * Copyright (C) 2010 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *	  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Copyright (C) 2014 TeamWin - bigbiff and Dees_Troy mtp database conversion to C++
 */

#include <utils/Log.h>

#include <stdio.h>
#include <assert.h>
#include <limits.h>
#include <unistd.h>
#include <fcntl.h>
#include <vector>
#include <utils/threads.h>

#include "mtp_MtpServer.hpp"
#include "MtpServer.h"
#include "MtpStorage.h"
#include "MtpDebug.h"

#include <string>

void twmtp_MtpServer::start()
{
	setup();
	add_storage();
	server->run();
}

void twmtp_MtpServer::set_storages(storages* mtpstorages) {
	stores = mtpstorages;
}

void twmtp_MtpServer::setup()
{
	#define USB_MTP_DEVICE "/dev/mtp_usb"
	usePtp =  false;
	MyMtpDatabase* mtpdb = new MyMtpDatabase();
#ifdef USB_MTP_DEVICE
	int fd = open(USB_MTP_DEVICE, O_RDWR);
#else
	int fd = open("/dev/mtp_usb", O_RDWR);
#endif
	if (fd >= 0) {
		MTPD("fd: %d\n", fd);
		server = new MtpServer(fd, mtpdb, usePtp, 0, 0664, 0775);
		refserver = server;
		MTPI("created new mtpserver object\n");
	} else {
		MTPE("could not open MTP driver, errno: %d", errno);
	}
}

void twmtp_MtpServer::run()
{
	MTPD("running in twmtp\n");
	server->run();
}

void twmtp_MtpServer::cleanup()
{
	android::Mutex sMutex;
	android::Mutex::Autolock autoLock(sMutex);

	if (server) {
		delete server;
	} else {
		MTPD("server is null in cleanup");
	}
}

void twmtp_MtpServer::send_object_added(int handle)
{
	android::Mutex sMutex;
	android::Mutex::Autolock autoLock(sMutex);

	if (server)
		server->sendObjectAdded(handle);
	else
		MTPD("server is null in send_object_added");
}

void twmtp_MtpServer::send_object_removed(int handle)
{
	android::Mutex sMutex;
	android::Mutex::Autolock autoLock(sMutex);

	if (server)
		server->sendObjectRemoved(handle);
	else
		MTPD("server is null in send_object_removed");
}

void twmtp_MtpServer::add_storage()
{
	android::Mutex sMutex;
	android::Mutex::Autolock autoLock(sMutex);

	MTPI("adding internal storage\n");
	for (unsigned int i = 0; i < stores->size(); ++i) {
			std::string pathStr = stores->at(i)->mount;

			if (!pathStr.empty()) {
				std::string descriptionStr = stores->at(i)->display;
				int storageID = stores->at(i)->mtpid;
				long reserveSpace = 1;
				bool removable = false;
				long maxFileSize = 1000000000L;
				if (descriptionStr != "") {
					MtpStorage* storage = new MtpStorage(storageID, &pathStr[0], &descriptionStr[0], reserveSpace, removable, maxFileSize, refserver);
					server->addStorage(storage);
				}
		}
	}
}

void twmtp_MtpServer::remove_storage(int storageId)
{
	android::Mutex sMutex;
	android::Mutex::Autolock autoLock(sMutex);

	if (server) {
		MtpStorage* storage = server->getStorage(storageId);
		if (storage) {
			server->removeStorage(storage);
			delete storage;
		}
	} else
		MTPD("server is null in remove_storage");
}