LeafOK_CVS/innwebd/base_passive.cpp

/*******************************************************/
/*                                                     */
/*  LeafOK Innbbsd                                     */
/*  Copyright (C) LeafOK.com, 2003-2004                */
/*                                                     */
/*  Programmed by Leaf                                 */
/*  E-mail:leaflet@leafok.com  QQ:6049044              */
/*                                                     */
/*  http://bbs.leafok.com                              */
/*  http://bbs.leafok.net                              */
/*  http://bbs.fenglin.info                            */
/*                                                     */
/*******************************************************/

#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)
        {
                syslog << logfile::log_head << "Error in AcceptThread()" << 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)
        {
                syslog << logfile::log_head << "Error in get_priv()" << 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)
        {
                syslog << logfile::log_head << "Error in load_priv()" << 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)
        {
                syslog << logfile::log_head << "Error in unload_priv()" << 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	sysadm	1.1	/*******************************************************/
2			/* */
3	sysadm	1.4	/* LeafOK Innbbsd */
4	sysadm	1.1	/* Copyright (C) LeafOK.com, 2003-2004 */
5			/* */
6			/* Programmed by Leaf */
7	sysadm	1.4	/* E-mail:leaflet@leafok.com QQ:6049044 */
8	sysadm	1.1	/* */
9			/* http://bbs.leafok.com */
10			/* http://bbs.leafok.net */
11			/* http://bbs.fenglin.info */
12			/* */
13			/*******************************************************/
14
15			#include "StdAfx.h"
16			#include ".\base_passive.h"
17			#include ".\base_active.h"
18
19			using namespace std;
20
21	sysadm	1.3	// UINT base_passive::uThreadCount = 0;
22	sysadm	1.1
23			base_passive::base_passive(void)
24			{
25			}
26
27			base_passive::~base_passive(void)
28			{
29			this->s_close();
30			this->db_close();
31			}
32
33			int base_passive::s_connect(const char* hostaddr, unsigned int port)
34			{
35			SOCKADDR_IN sin;
36
37			if (this->isConnected)
38			{
39			this->s_close();
40			}
41
42			//Create a TCP/IP socket
43			if ((this->s = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP)) == INVALID_SOCKET)
44			{
45			syslog << logfile::log_head << "Cannot create socket" << endl;
46			return -1;
47			}
48
49			//fill in sockaddr_in struct
50
51			sin.sin_family = PF_INET;
52			sin.sin_port = htons(port);
53			sin.sin_addr.s_addr = (strlen(hostaddr) > 0 ? inet_addr(hostaddr) : INADDR_ANY);
54
55			//bind the socket
56			if(bind(this->s, (LPSOCKADDR)&sin, sizeof(sin)) == SOCKET_ERROR)
57			{
58			syslog << logfile::log_head << "Cannot bind" << endl;
59			return -1;
60			}
61
62			if(listen(this->s,5) == SOCKET_ERROR)
63			{
64			syslog << logfile::log_head << "Cannot listen" << endl;
65			return -1;
66			}
67
68			strcpy(this->hostaddr,hostaddr);
69			this->port = port;
70
71			this->isConnected = true;
72
73			return 0;
74			}
75
76			int base_passive::s_close(void)
77			{
78			if (!this->isConnected)
79			return 0;
80
81			if (closesocket(this->s) == SOCKET_ERROR)
82			{
83			syslog << logfile::log_head << "Close socket error" << endl;
84			}
85
86			this->isConnected = false;
87
88			return 0;
89			}
90
91			int base_passive::work()
92			{
93			HANDLE hThreadCurrent;
94			ULONG ulThreadId;
95			base_passive* p;
96			SOCKADDR_IN sin;
97			int namelen;
98
99			if (this->running)
100			return 1;
101
102			if (this->load_priv() != 0)
103			return -1;
104
105	sysadm	1.4	this->SetThreadPool(new thread_pool(MAX_CLIENT));
106	sysadm	1.3	if (this->p_ThreadPool->GetLastError() != 0)
107			{
108			return -1;
109			}
110
111	sysadm	1.1	if (this->s_connect(this->w_address,this->w_port) == 0)
112			{
113			this->Startup();
114
115			syslog << logfile::log_head << "Listen at port [" << this->w_port << "]" << endl;
116
117			while(!this->IsShutdown())
118			{
119			if ((p = this->new_client()) == NULL)
120			{
121			syslog << logfile::log_head << "Assign new client failed" << endl;
122			continue;
123			}
124
125	sysadm	1.3	p->SetParentThread(this);
126	sysadm	1.1	p->configure(this->innd_id,this->innd_name,this->innd_server,this->innd_uid,this->w_address,this->w_port,this->w_conn_str);
127
128			this->running = true;
129
130	sysadm	1.4	this->GetParentThread()->GetThreadPool()->SetThreadStatus(GetCurrentThreadId(),thread_pool::S_WAITING);
131	sysadm	1.3
132	sysadm	1.1	namelen = sizeof(sin);
133			if ((p->s = accept(this->s,(LPSOCKADDR)&sin,&namelen)) == INVALID_SOCKET)
134			{
135			syslog << logfile::log_head << "Socket accept failed (" << GetLastError() <<")" << endl;
136			this->unload_priv();
137			this->Shutdown();
138			this->running = false;
139			return -2;
140			}
141
142			if (this->IsShutdown())
143			{
144			break;
145			}
146
147	sysadm	1.7	this->GetParentThread()->GetThreadPool()->SetThreadStatus(GetCurrentThreadId(),thread_pool::S_WORKING);
148	sysadm	1.4
149	sysadm	1.1	strcpy(p->hostaddr,inet_ntoa(sin.sin_addr));
150			p->port = sin.sin_port;
151			p->isConnected = true;
152
153			// strcpy(p->w_conn_str,this->w_conn_str);
154	sysadm	1.5
155	sysadm	1.1	if (this->get_priv(p)!=0)
156			{
157			p->s_send("502 Load access file failed.\r\n");
158			delete(p);
159			continue;
160			}
161
162	sysadm	1.8	if (!p->check_priv())
163	sysadm	1.1	{
164			p->s_send("502 You are not in my access file.\r\n");
165			delete(p);
166			continue;
167			}
168	sysadm	1.3
169			// if (base_passive::uThreadCount < MAX_CLIENT)
170	sysadm	1.1	if (this->GetThreadPool()->GetThreadCount() < MAX_CLIENT)
171			{
172			if (hThreadCurrent = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)base_passive::AcceptThread,(LPVOID)p,0,&ulThreadId))
173	sysadm	1.6	{
174	sysadm	1.1	CloseHandle(hThreadCurrent);
175			syslog << logfile::log_head << "Create accept thread ... OK" << endl;
176			}
177			else
178			{
179			delete(p);
180			syslog << logfile::log_head << "Create accept thread ... Failed" << endl;
181			}
182			}
183			else
184			{
185			p->s_send("502 Too many connections\r\n");
186			delete(p);
187			}
188			}
189			delete(p);
190			Sleep(1000*5); // Wait several seconds for all threads to exit
191			}
192			this->s_close();
193
194			this->unload_priv();
195
196			this->running = false;
197
198			return 0;
199			}
200
201			DWORD base_passive::AcceptThread(LPVOID pParam)
202			{
203			base_passive* p;
204
205			try
206			{
207	sysadm	1.3	p = (base_passive*)pParam;
208	sysadm	1.4
209			p->ulMainThreadId = GetCurrentThreadId();
210
211	sysadm	1.8	syslog << logfile::log_head << "Accept connection from " << p->hostaddr
212			<< ":" << p->port << endl;
213
214	sysadm	1.3	if (p->GetParentThread()->GetThreadPool()->AddThread(GetCurrentThreadId(), CLOCKS_PER_SEC * 30) != 0)
215			{
216			syslog << logfile::log_head << "Register thread ... Failed" << endl;
217	sysadm	1.4	}
218	sysadm	1.3	p->GetParentThread()->GetThreadPool()->SetThreadStatus(GetCurrentThreadId(),thread_pool::S_WORKING);
219	sysadm	1.1
220			if (p->db_env_init() == 0)
221			{
222			p->Accept();
223			}
224			else
225			{
226			syslog << logfile::log_head << "DB_ENV_INIT failed" << endl;
227	sysadm	1.3	}
228	sysadm	1.4
229	sysadm	1.3	if (p->GetParentThread()->GetThreadPool()->RemoveThread(GetCurrentThreadId()) != 0)
230			{
231			syslog << logfile::log_head << "Unregister thread ... Failed" << endl;
232			}
233			// base_passive::uThreadCount--;
234	sysadm	1.1
235			delete(p);
236			syslog << logfile::log_head << "Delete accept thread ... OK" << endl;
237			}
238			catch(CException* e)
239			{
240			syslog << logfile::log_head << "Error in AcceptThread()" << endl;
241			e->Delete();
242			return -1;
243			}
244
245			return 0;
246			}
247
248			int base_passive::get_priv(base_passive* p)
249			{
250			try
251			{
252			//Default value
253			strcpy(p->access.ip,p->hostaddr);
254			p->access.control = false;
255	sysadm	1.8	p->access.get = false;
256	sysadm	1.1	p->access.post = false;
257			p->access.ihave = false;
258
259			//Check access list
260			for (int i=1; i<this->access_array.GetCount(); i++)
261			{
262			if (strcmp(this->access_array[i]->ip,p->hostaddr) == 0)
263			{
264			p->access = *(this->access_array[i]);
265			break;
266			}
267			}
268			}
269			catch(CException* e)
270			{
271			syslog << logfile::log_head << "Error in get_priv()" << 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			syslog << logfile::log_head << "Error in load_priv()" << endl;
324			e->Delete();
325			return -1;
326			}
327
328			return 0;
329			}
330
331			int base_passive::unload_priv(void)
332			{
333			Access_STRUCT* p_access;
334
335			try
336			{
337			for (int i=1; i<this->access_array.GetCount();i++)
338			{
339			p_access = this->access_array[i];
340			delete (p_access);
341			}
342			this->access_array.RemoveAll();
343			}
344			catch(CException* e)
345			{
346			syslog << logfile::log_head << "Error in unload_priv()" << endl;
347			e->Delete();
348			return -1;
349			}
350
351			return 0;
352			}
353
354			int base_passive::w_call(void)
355			{
356			this->work();
357			return 0;
358			}
359	sysadm	1.8
360			bool base_passive::check_priv(void)
361			{
362			return this->access.get;
363			}
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