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
|
/*
This file is part of Android File Transfer For Linux.
Copyright (C) 2015-2020 Vladimir Menshakov
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
This library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <usb/Interface.h>
#include <usb/Directory.h>
#include <mtp/log.h>
namespace mtp { namespace usb
{
Endpoint::Endpoint(const std::string &path): _maxPacketSize(0)
{
_addr = Directory::ReadInt(path + "/bEndpointAddress");
std::string type = Directory::ReadString(path + "/type");
if (type == "Bulk")
_type = EndpointType::Bulk;
else if (type == "Control")
_type = EndpointType::Control;
else if (type == "Interrupt")
_type = EndpointType::Interrupt;
else if (type == "Isoc")
_type = EndpointType::Isochronous;
else
throw std::runtime_error("invalid endpoint type " + type);
std::string dir = Directory::ReadString(path + "/direction");
if (dir == "out")
_direction = EndpointDirection::Out;
else if (dir == "in")
_direction = EndpointDirection::In;
else if (dir == "both")
_direction = EndpointDirection::Both;
else
throw std::runtime_error("invalid endpoint direction " + dir);
_maxPacketSize = Directory::ReadInt(path + "/wMaxPacketSize");
}
EndpointPtr Endpoint::TryOpen(const std::string &path)
{
try
{ return std::make_shared<Endpoint>(path); }
catch(const std::exception &ex)
{ error("failed adding endpoint: ", ex.what()); }
return nullptr;
}
}}
|
