LeafOK_CVS/innwebd/base_passive.cpp

/*******************************************************/
/*                                                     */
/*  LeafOK Innbbsd                                     */
/*                                                     */
/*  Copyright (C) LeafOK.com, 2003-2008                */
/*                                                     */
/*  http://www.leafok.com                              */
/*                                                     */
/*******************************************************/

#include "StdAfx.h"
#include ".\base_passive.h"
#include ".\base_active.h"

using namespace std;

// UINT base_passive::uThreadCount = 0;

base_passive::base_passive(void)
{
}

base_passive::~base_passive(void)
{
        this->s_close();
        this->db_close();
}

int base_passive::s_connect(const char* hostaddr, unsigned int port)
{
        SOCKADDR_IN sin;

        if (this->isConnected)
        {
                this->s_close();
        }

        //Create a TCP/IP socket
        if ((this->s = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP)) == INVALID_SOCKET)
        {
                syslog << logfile::log_head << "Cannot create socket" << endl;
                return -1;
        }

        //fill in sockaddr_in struct 

    sin.sin_family = PF_INET;
    sin.sin_port = htons(port);
        sin.sin_addr.s_addr = (strlen(hostaddr) > 0 ? inet_addr(hostaddr) : INADDR_ANY);

    //bind the socket
    if(bind(this->s, (LPSOCKADDR)&sin, sizeof(sin)) == SOCKET_ERROR)
    {
                syslog << logfile::log_head << "Cannot bind" << endl;
                return -1;
    }

    if(listen(this->s,5) == SOCKET_ERROR)
        {
                syslog << logfile::log_head << "Cannot listen" << endl;
                return -1;
        }

        strcpy(this->hostaddr,hostaddr);
        this->port = port;

        this->isConnected = true;

        return 0;
}

int base_passive::s_close(void)
{
        if (!this->isConnected)
                return 0;

        if (closesocket(this->s) == SOCKET_ERROR)
        {
                syslog << logfile::log_head <<  "Close socket error" << endl;
        }

        this->isConnected = false;

        return 0;
}

int base_passive::work()
{
        HANDLE hThreadCurrent;
        ULONG ulThreadId;
        base_passive* p;
        SOCKADDR_IN sin;
        int namelen;

        if (this->running)
                return 1;

        if (this->load_priv() != 0)
                return -1;

        this->SetThreadPool(new thread_pool(MAX_CLIENT));
        if (this->p_ThreadPool->GetLastError() != 0)
        {
                return -1;
        }

        if (this->s_connect(this->w_address,this->w_port) == 0)
        {
                this->Startup();

                syslog << logfile::log_head << "Listen at port [" << this->w_port << "]" << endl;

                while(!this->IsShutdown())
                {
                        if ((p = this->new_client()) == NULL)
                        {
                                syslog << logfile::log_head << "Assign new client failed" << endl;
                                continue;
                        }
                        
                        p->SetParentThread(this);
                        p->configure(this->innd_id,this->innd_name,this->innd_server,this->innd_uid,this->w_address,this->w_port,this->w_conn_str);
        
                        this->running = true;

                        this->GetParentThread()->GetThreadPool()->SetThreadStatus(GetCurrentThreadId(),thread_pool::S_WAITING);

                        namelen = sizeof(sin);
                        if ((p->s = accept(this->s,(LPSOCKADDR)&sin,&namelen)) == INVALID_SOCKET)
                        {
                                syslog << logfile::log_head << "Socket accept failed (" << GetLastError() <<")" << endl;
                                this->unload_priv();
                                this->Shutdown();
                                this->running = false;
                                return -2;
                        }

                        if (this->IsShutdown())
                        {
                                break;
                        }

                        this->GetParentThread()->GetThreadPool()->SetThreadStatus(GetCurrentThreadId(),thread_pool::S_WORKING);

                        strcpy(p->hostaddr,inet_ntoa(sin.sin_addr));
                        p->port = sin.sin_port;
                        p->isConnected = true;

//              strcpy(p->w_conn_str,this->w_conn_str);

                        if (this->get_priv(p)!=0)
                        {
                                p->s_send("502 Load access file failed.\r\n");
                                delete(p);
                                continue;
                        }

                        if (!p->check_priv())
                        {
                                p->s_send("502 You are not in my access file.\r\n");
                                delete(p);
                                continue;
                        }

//                      if (base_passive::uThreadCount < MAX_CLIENT)
                        if (this->GetThreadPool()->GetThreadCount() < MAX_CLIENT)
                        {
                                if (hThreadCurrent = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)base_passive::AcceptThread,(LPVOID)p,0,&ulThreadId))
                                {
                                        CloseHandle(hThreadCurrent);
                                        syslog << logfile::log_head << "Create accept thread ... OK" << endl;
                                }
                                else
                                {
                                        delete(p);
                                        syslog << logfile::log_head << "Create accept thread ... Failed" << endl;
                                }
                        }
                        else
                        {
                                p->s_send("502 Too many connections\r\n");
                                delete(p);
                        }
                }
                delete(p);
                Sleep(1000*5); // Wait several seconds for all threads to exit
        }
        this->s_close();

        this->unload_priv();

        this->running = false;

        return 0;
}

DWORD base_passive::AcceptThread(LPVOID pParam)
{
        base_passive* p;

        try
        {
                p = (base_passive*)pParam;

                p->ulMainThreadId = GetCurrentThreadId();

                syslog << logfile::log_head << "Accept connection from " << p->hostaddr 
                        << ":" << p->port << endl;

                if (p->GetParentThread()->GetThreadPool()->AddThread(GetCurrentThreadId(), CLOCKS_PER_SEC * 30) != 0)
                {
                        syslog << logfile::log_head << "Register thread ... Failed" << endl;
                }
                p->GetParentThread()->GetThreadPool()->SetThreadStatus(GetCurrentThreadId(),thread_pool::S_WORKING);

                if (p->db_env_init() == 0)
                {
                        p->Accept();
                }
                else
                {
                        syslog << logfile::log_head << "DB_ENV_INIT failed" << endl;
                }

                if (p->GetParentThread()->GetThreadPool()->RemoveThread(GetCurrentThreadId()) != 0)
                {
                        syslog << logfile::log_head << "Unregister thread ... Failed" << endl;
                }
//              base_passive::uThreadCount--;

                delete(p);
                syslog << logfile::log_head << "Delete accept thread ... OK" << endl;
        }
        catch(CException* e)
        {
                char strErrMsg[1024];
                e->GetErrorMessage(strErrMsg,1024);
                syslog << logfile::log_head << "Error in AcceptThread() [" << strErrMsg << "]" << endl;
                e->Delete();
                return -1;
        }

        return 0;
}

int base_passive::get_priv(base_passive* p)
{
        try
        {
                //Default value
                strcpy(p->access.ip,p->hostaddr);
                p->access.control = false;
                p->access.get = false;
                p->access.post = false;
                p->access.ihave = false;

                //Check access list
                for (int i=1; i<this->access_array.GetCount(); i++)
                {
                        if (strcmp(this->access_array[i]->ip,p->hostaddr) == 0)
                        {
                                p->access = *(this->access_array[i]);
                                break;
                        }
                }
        }
        catch(CException* e)
        {
                char strErrMsg[1024];
                e->GetErrorMessage(strErrMsg,1024);
                syslog << logfile::log_head << "Error in get_priv() [" << strErrMsg << "]" << endl;
                e->Delete();
                return -1;
        }

        return 0;
}

int base_passive::load_priv(void)
{
        CRecordset RS;
        CString sql;
        CDBVariant dbVar;
        Access_STRUCT* p_access;

        try
        {
                if (this->db_open(this->w_conn_str) == 0)
                {
                        RS.m_pDatabase = &(this->Db);
                }
                else
                        return -2;

                //Check access list
                sql = "select * from innd_access where enable order by ip";
                RS.Open(CRecordset::snapshot,sql,CRecordset::readOnly);
                this->access_array.SetSize(RS.GetRecordCount());
                while(!RS.IsEOF())
                {
                        p_access = new Access_STRUCT();

                        RS.GetFieldValue("ip",dbVar,SQL_C_CHAR);
                        strcpy(p_access->ip,*(dbVar.m_pstring));
                        RS.GetFieldValue("control",dbVar,SQL_C_SSHORT);
                        p_access->control = (dbVar.m_iVal!=0);
                        RS.GetFieldValue("get",dbVar,SQL_C_SSHORT);
                        p_access->get = (dbVar.m_iVal!=0);
                        RS.GetFieldValue("post",dbVar,SQL_C_SSHORT);
                        p_access->post = (dbVar.m_iVal!=0);
                        RS.GetFieldValue("ihave",dbVar,SQL_C_SSHORT);
                        p_access->ihave = (dbVar.m_iVal!=0);

                        this->access_array.Add(p_access);
                        RS.MoveNext();
                }
                RS.Close();

                this->db_close();
        }
        catch(CException* e)
        {
                char strErrMsg[1024];
                e->GetErrorMessage(strErrMsg,1024);
                syslog << logfile::log_head << "Error in load_priv() [" << strErrMsg << "]" << endl;
                e->Delete();
                return -1;
        }

        return 0;
}

int base_passive::unload_priv(void)
{
        Access_STRUCT* p_access;

        try
        {
                for (int i=1; i<this->access_array.GetCount();i++)
                {
                        p_access = this->access_array[i];
                        delete (p_access);
                }
                this->access_array.RemoveAll();
        }
        catch(CException* e)
        {
                char strErrMsg[1024];
                e->GetErrorMessage(strErrMsg,1024);
                syslog << logfile::log_head << "Error in unload_priv() [" << strErrMsg << "]" << endl;
                e->Delete();
                return -1;
        }

        return 0;
}

int base_passive::w_call(void)
{
        this->work();
        return 0;
}

bool base_passive::check_priv(void)
{
        return this->access.get;
}
1	/*******************************************************/
2	/* */
3	/* LeafOK Innbbsd */
4	/* */
5	/* Copyright (C) LeafOK.com, 2003-2008 */
6	/* */
7	/* http://www.leafok.com */
8	/* */
9	/*******************************************************/
10
11	#include "StdAfx.h"
12	#include ".\base_passive.h"
13	#include ".\base_active.h"
14
15	using namespace std;
16
17	// UINT base_passive::uThreadCount = 0;
18
19	base_passive::base_passive(void)
20	{
21	}
22
23	base_passive::~base_passive(void)
24	{
25	this->s_close();
26	this->db_close();
27	}
28
29	int base_passive::s_connect(const char* hostaddr, unsigned int port)
30	{
31	SOCKADDR_IN sin;
32
33	if (this->isConnected)
34	{
35	this->s_close();
36	}
37
38	//Create a TCP/IP socket
39	if ((this->s = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP)) == INVALID_SOCKET)
40	{
41	syslog << logfile::log_head << "Cannot create socket" << endl;
42	return -1;
43	}
44
45	//fill in sockaddr_in struct
46
47	sin.sin_family = PF_INET;
48	sin.sin_port = htons(port);
49	sin.sin_addr.s_addr = (strlen(hostaddr) > 0 ? inet_addr(hostaddr) : INADDR_ANY);
50
51	//bind the socket
52	if(bind(this->s, (LPSOCKADDR)&sin, sizeof(sin)) == SOCKET_ERROR)
53	{
54	syslog << logfile::log_head << "Cannot bind" << endl;
55	return -1;
56	}
57
58	if(listen(this->s,5) == SOCKET_ERROR)
59	{
60	syslog << logfile::log_head << "Cannot listen" << endl;
61	return -1;
62	}
63
64	strcpy(this->hostaddr,hostaddr);
65	this->port = port;
66
67	this->isConnected = true;
68
69	return 0;
70	}
71
72	int base_passive::s_close(void)
73	{
74	if (!this->isConnected)
75	return 0;
76
77	if (closesocket(this->s) == SOCKET_ERROR)
78	{
79	syslog << logfile::log_head << "Close socket error" << endl;
80	}
81
82	this->isConnected = false;
83
84	return 0;
85	}
86
87	int base_passive::work()
88	{
89	HANDLE hThreadCurrent;
90	ULONG ulThreadId;
91	base_passive* p;
92	SOCKADDR_IN sin;
93	int namelen;
94
95	if (this->running)
96	return 1;
97
98	if (this->load_priv() != 0)
99	return -1;
100
101	this->SetThreadPool(new thread_pool(MAX_CLIENT));
102	if (this->p_ThreadPool->GetLastError() != 0)
103	{
104	return -1;
105	}
106
107	if (this->s_connect(this->w_address,this->w_port) == 0)
108	{
109	this->Startup();
110
111	syslog << logfile::log_head << "Listen at port [" << this->w_port << "]" << endl;
112
113	while(!this->IsShutdown())
114	{
115	if ((p = this->new_client()) == NULL)
116	{
117	syslog << logfile::log_head << "Assign new client failed" << endl;
118	continue;
119	}
120
121	p->SetParentThread(this);
122	p->configure(this->innd_id,this->innd_name,this->innd_server,this->innd_uid,this->w_address,this->w_port,this->w_conn_str);
123
124	this->running = true;
125
126	this->GetParentThread()->GetThreadPool()->SetThreadStatus(GetCurrentThreadId(),thread_pool::S_WAITING);
127
128	namelen = sizeof(sin);
129	if ((p->s = accept(this->s,(LPSOCKADDR)&sin,&namelen)) == INVALID_SOCKET)
130	{
131	syslog << logfile::log_head << "Socket accept failed (" << GetLastError() <<")" << endl;
132	this->unload_priv();
133	this->Shutdown();
134	this->running = false;
135	return -2;
136	}
137
138	if (this->IsShutdown())
139	{
140	break;
141	}
142
143	this->GetParentThread()->GetThreadPool()->SetThreadStatus(GetCurrentThreadId(),thread_pool::S_WORKING);
144
145	strcpy(p->hostaddr,inet_ntoa(sin.sin_addr));
146	p->port = sin.sin_port;
147	p->isConnected = true;
148
149	// strcpy(p->w_conn_str,this->w_conn_str);
150
151	if (this->get_priv(p)!=0)
152	{
153	p->s_send("502 Load access file failed.\r\n");
154	delete(p);
155	continue;
156	}
157
158	if (!p->check_priv())
159	{
160	p->s_send("502 You are not in my access file.\r\n");
161	delete(p);
162	continue;
163	}
164
165	// if (base_passive::uThreadCount < MAX_CLIENT)
166	if (this->GetThreadPool()->GetThreadCount() < MAX_CLIENT)
167	{
168	if (hThreadCurrent = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)base_passive::AcceptThread,(LPVOID)p,0,&ulThreadId))
169	{
170	CloseHandle(hThreadCurrent);
171	syslog << logfile::log_head << "Create accept thread ... OK" << endl;
172	}
173	else
174	{
175	delete(p);
176	syslog << logfile::log_head << "Create accept thread ... Failed" << endl;
177	}
178	}
179	else
180	{
181	p->s_send("502 Too many connections\r\n");
182	delete(p);
183	}
184	}
185	delete(p);
186	Sleep(1000*5); // Wait several seconds for all threads to exit
187	}
188	this->s_close();
189
190	this->unload_priv();
191
192	this->running = false;
193
194	return 0;
195	}
196
197	DWORD base_passive::AcceptThread(LPVOID pParam)
198	{
199	base_passive* p;
200
201	try
202	{
203	p = (base_passive*)pParam;
204
205	p->ulMainThreadId = GetCurrentThreadId();
206
207	syslog << logfile::log_head << "Accept connection from " << p->hostaddr
208	<< ":" << p->port << endl;
209
210	if (p->GetParentThread()->GetThreadPool()->AddThread(GetCurrentThreadId(), CLOCKS_PER_SEC * 30) != 0)
211	{
212	syslog << logfile::log_head << "Register thread ... Failed" << endl;
213	}
214	p->GetParentThread()->GetThreadPool()->SetThreadStatus(GetCurrentThreadId(),thread_pool::S_WORKING);
215
216	if (p->db_env_init() == 0)
217	{
218	p->Accept();
219	}
220	else
221	{
222	syslog << logfile::log_head << "DB_ENV_INIT failed" << endl;
223	}
224
225	if (p->GetParentThread()->GetThreadPool()->RemoveThread(GetCurrentThreadId()) != 0)
226	{
227	syslog << logfile::log_head << "Unregister thread ... Failed" << endl;
228	}
229	// base_passive::uThreadCount--;
230
231	delete(p);
232	syslog << logfile::log_head << "Delete accept thread ... OK" << endl;
233	}
234	catch(CException* e)
235	{
236	char strErrMsg[1024];
237	e->GetErrorMessage(strErrMsg,1024);
238	syslog << logfile::log_head << "Error in AcceptThread() [" << strErrMsg << "]" << endl;
239	e->Delete();
240	return -1;
241	}
242
243	return 0;
244	}
245
246	int base_passive::get_priv(base_passive* p)
247	{
248	try
249	{
250	//Default value
251	strcpy(p->access.ip,p->hostaddr);
252	p->access.control = false;
253	p->access.get = false;
254	p->access.post = false;
255	p->access.ihave = false;
256
257	//Check access list
258	for (int i=1; i<this->access_array.GetCount(); i++)
259	{
260	if (strcmp(this->access_array[i]->ip,p->hostaddr) == 0)
261	{
262	p->access = *(this->access_array[i]);
263	break;
264	}
265	}
266	}
267	catch(CException* e)
268	{
269	char strErrMsg[1024];
270	e->GetErrorMessage(strErrMsg,1024);
271	syslog << logfile::log_head << "Error in get_priv() [" << strErrMsg << "]" << endl;
272	e->Delete();
273	return -1;
274	}
275
276	return 0;
277	}
278
279	int base_passive::load_priv(void)
280	{
281	CRecordset RS;
282	CString sql;
283	CDBVariant dbVar;
284	Access_STRUCT* p_access;
285
286	try
287	{
288	if (this->db_open(this->w_conn_str) == 0)
289	{
290	RS.m_pDatabase = &(this->Db);
291	}
292	else
293	return -2;
294
295	//Check access list
296	sql = "select * from innd_access where enable order by ip";
297	RS.Open(CRecordset::snapshot,sql,CRecordset::readOnly);
298	this->access_array.SetSize(RS.GetRecordCount());
299	while(!RS.IsEOF())
300	{
301	p_access = new Access_STRUCT();
302
303	RS.GetFieldValue("ip",dbVar,SQL_C_CHAR);
304	strcpy(p_access->ip,*(dbVar.m_pstring));
305	RS.GetFieldValue("control",dbVar,SQL_C_SSHORT);
306	p_access->control = (dbVar.m_iVal!=0);
307	RS.GetFieldValue("get",dbVar,SQL_C_SSHORT);
308	p_access->get = (dbVar.m_iVal!=0);
309	RS.GetFieldValue("post",dbVar,SQL_C_SSHORT);
310	p_access->post = (dbVar.m_iVal!=0);
311	RS.GetFieldValue("ihave",dbVar,SQL_C_SSHORT);
312	p_access->ihave = (dbVar.m_iVal!=0);
313
314	this->access_array.Add(p_access);
315	RS.MoveNext();
316	}
317	RS.Close();
318
319	this->db_close();
320	}
321	catch(CException* e)
322	{
323	char strErrMsg[1024];
324	e->GetErrorMessage(strErrMsg,1024);
325	syslog << logfile::log_head << "Error in load_priv() [" << strErrMsg << "]" << endl;
326	e->Delete();
327	return -1;
328	}
329
330	return 0;
331	}
332
333	int base_passive::unload_priv(void)
334	{
335	Access_STRUCT* p_access;
336
337	try
338	{
339	for (int i=1; i<this->access_array.GetCount();i++)
340	{
341	p_access = this->access_array[i];
342	delete (p_access);
343	}
344	this->access_array.RemoveAll();
345	}
346	catch(CException* e)
347	{
348	char strErrMsg[1024];
349	e->GetErrorMessage(strErrMsg,1024);
350	syslog << logfile::log_head << "Error in unload_priv() [" << strErrMsg << "]" << endl;
351	e->Delete();
352	return -1;
353	}
354
355	return 0;
356	}
357
358	int base_passive::w_call(void)
359	{
360	this->work();
361	return 0;
362	}
363
364	bool base_passive::check_priv(void)
365	{
366	return this->access.get;
367	}
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