summaryrefslogtreecommitdiff
path: root/protocols/Tox/src/tox_connection.cpp
blob: 39b9474225424be96ceb54550629faff59e2f1dc (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
#include "stdafx.h"

bool CToxProto::IsOnline()
{
	return toxThread && m_iStatus >= ID_STATUS_ONLINE;
}

void CToxProto::TryConnect(Tox *tox)
{
	TOX_CONNECTION connectionStatus = tox_self_get_connection_status(tox);
	if (connectionStatus != TOX_CONNECTION_NONE)
	{
		debugLogA(__FUNCTION__": successfuly connected to DHT");

		m_iStatus = m_iDesiredStatus;
		ProtoBroadcastAck(NULL, ACKTYPE_STATUS, ACKRESULT_SUCCESS, (HANDLE)ID_STATUS_CONNECTING, m_iStatus);
		tox_self_set_status(tox, MirandaToToxStatus(m_iStatus));

		debugLogA(__FUNCTION__": changing status from %i to %i", ID_STATUS_CONNECTING, m_iDesiredStatus);

		LoadFriendList(tox);
		return;
	}

	int maxConnectRetries = getByte("MaxConnectRetries", TOX_MAX_CONNECT_RETRIES);
	if (m_iStatus++ > maxConnectRetries)
	{
		SetStatus(ID_STATUS_OFFLINE);
		ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, LOGINERR_NONETWORK);
		debugLogA(__FUNCTION__": failed to connect to DHT");
		return;
	}
}

void CToxProto::CheckConnection(Tox *tox, int &retriesCount)
{
	int maxReconnectRetries = getByte("MaxReconnectRetries", TOX_MAX_RECONNECT_RETRIES);
	TOX_CONNECTION connectionStatus = tox_self_get_connection_status(tox);
	if (connectionStatus != TOX_CONNECTION_NONE)
	{
		if (retriesCount < maxReconnectRetries)
		{
			debugLogA(__FUNCTION__": restored connection with DHT");
			retriesCount = maxReconnectRetries;
		}
	}
	else
	{
		if (retriesCount == maxReconnectRetries)
		{
			retriesCount--;
			debugLogA(__FUNCTION__": lost connection with DHT");
		}
		else if (!(--retriesCount))
		{
			debugLogA(__FUNCTION__": disconnected from DHT");
			SetStatus(ID_STATUS_OFFLINE);
			return;
		}
	}
}

void CToxProto::CheckingThread(void *arg)
{
	Thread_SetName("TOX: CheckingThread");

	debugLogA(__FUNCTION__": entering");

	Tox *tox = (Tox*)arg;
	int retriesCount = getByte("MaxReconnectRetries", TOX_MAX_RECONNECT_RETRIES);
	while (!isTerminated)
	{
		if (m_iStatus < ID_STATUS_ONLINE)
			TryConnect(tox);
		else
			CheckConnection(tox, retriesCount);

		WaitForSingleObject(hTerminateEvent, 1000);
	}

	debugLogA(__FUNCTION__": leaving");
}

void CToxProto::PollingThread(void*)
{
	Thread_SetName("TOX: PollingThread");

	debugLogA(__FUNCTION__": entering");

	Tox_Options *options = GetToxOptions();
	if (!options)
	{
		SetStatus(ID_STATUS_OFFLINE);
		ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL);
		debugLogA(__FUNCTION__": leaving");
		return;
	}

	TOX_ERR_NEW error;
	CToxThread toxThread(options, &error);
	if (error != TOX_ERR_NEW_OK)
	{
		SetStatus(ID_STATUS_OFFLINE);
		debugLogA(__FUNCTION__": failed to initialize tox core (%d)", error);
		ShowNotification(TranslateT("Unable to initialize Tox core"), ToxErrorToString(error), MB_ICONERROR);
		tox_options_free(options);
		debugLogA(__FUNCTION__": leaving");
		return;
	}
	tox_options_free(options);

	this->toxThread = &toxThread;
	InitToxCore(toxThread.Tox());
	BootstrapNodes(toxThread.Tox());
	ForkThread(&CToxProto::CheckingThread, toxThread.Tox());

	while (!isTerminated)
	{
		tox_iterate(toxThread.Tox(), this);
		uint32_t interval = tox_iteration_interval(toxThread.Tox());
		interval = interval ? interval : 50;

		WaitForSingleObject(hTerminateEvent, interval);
	}

	UninitToxCore(toxThread.Tox());
	this->toxThread = NULL;
	hPollingThread = NULL;

	debugLogA(__FUNCTION__": leaving");
}