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->access.get)
                        {
                                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();

                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 = true;
                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;
}
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
150			strcpy(p->hostaddr,inet_ntoa(sin.sin_addr));
151			p->port = sin.sin_port;
152			p->isConnected = true;
153
154			// strcpy(p->w_conn_str,this->w_conn_str);
155	sysadm	1.5
156	sysadm	1.1	if (this->get_priv(p)!=0)
157			{
158			p->s_send("502 Load access file failed.\r\n");
159			delete(p);
160			continue;
161			}
162
163			if (!p->access.get)
164			{
165			p->s_send("502 You are not in my access file.\r\n");
166			delete(p);
167			continue;
168			}
169	sysadm	1.3
170			// if (base_passive::uThreadCount < MAX_CLIENT)
171	sysadm	1.1	if (this->GetThreadPool()->GetThreadCount() < MAX_CLIENT)
172			{
173			if (hThreadCurrent = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)base_passive::AcceptThread,(LPVOID)p,0,&ulThreadId))
174	sysadm	1.6	{
175	sysadm	1.1	CloseHandle(hThreadCurrent);
176			syslog << logfile::log_head << "Create accept thread ... OK" << endl;
177			}
178			else
179			{
180			delete(p);
181			syslog << logfile::log_head << "Create accept thread ... Failed" << endl;
182			}
183			}
184			else
185			{
186			p->s_send("502 Too many connections\r\n");
187			delete(p);
188			}
189			}
190			delete(p);
191			Sleep(1000*5); // Wait several seconds for all threads to exit
192			}
193			this->s_close();
194
195			this->unload_priv();
196
197			this->running = false;
198
199			return 0;
200			}
201
202			DWORD base_passive::AcceptThread(LPVOID pParam)
203			{
204			base_passive* p;
205
206			try
207			{
208	sysadm	1.3	p = (base_passive*)pParam;
209	sysadm	1.4
210			p->ulMainThreadId = GetCurrentThreadId();
211
212	sysadm	1.3	if (p->GetParentThread()->GetThreadPool()->AddThread(GetCurrentThreadId(), CLOCKS_PER_SEC * 30) != 0)
213			{
214			syslog << logfile::log_head << "Register thread ... Failed" << endl;
215	sysadm	1.4	}
216	sysadm	1.3	p->GetParentThread()->GetThreadPool()->SetThreadStatus(GetCurrentThreadId(),thread_pool::S_WORKING);
217	sysadm	1.1
218			if (p->db_env_init() == 0)
219			{
220			p->Accept();
221			}
222			else
223			{
224			syslog << logfile::log_head << "DB_ENV_INIT failed" << endl;
225	sysadm	1.3	}
226	sysadm	1.4
227	sysadm	1.3	if (p->GetParentThread()->GetThreadPool()->RemoveThread(GetCurrentThreadId()) != 0)
228			{
229			syslog << logfile::log_head << "Unregister thread ... Failed" << endl;
230			}
231			// base_passive::uThreadCount--;
232	sysadm	1.1
233			delete(p);
234			syslog << logfile::log_head << "Delete accept thread ... OK" << endl;
235			}
236			catch(CException* e)
237			{
238			syslog << logfile::log_head << "Error in AcceptThread()" << 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 = true;
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			syslog << logfile::log_head << "Error in get_priv()" << endl;
270			e->Delete();
271			return -1;
272			}
273
274			return 0;
275			}
276
277			int base_passive::load_priv(void)
278			{
279			CRecordset RS;
280			CString sql;
281			CDBVariant dbVar;
282			Access_STRUCT* p_access;
283
284			try
285			{
286			if (this->db_open(this->w_conn_str) == 0)
287			{
288			RS.m_pDatabase = &(this->Db);
289			}
290			else
291			return -2;
292
293			//Check access list
294			sql = "select * from innd_access where enable order by ip";
295			RS.Open(CRecordset::snapshot,sql,CRecordset::readOnly);
296			this->access_array.SetSize(RS.GetRecordCount());
297			while(!RS.IsEOF())
298			{
299			p_access = new Access_STRUCT();
300
301			RS.GetFieldValue("ip",dbVar,SQL_C_CHAR);
302			strcpy(p_access->ip,*(dbVar.m_pstring));
303			RS.GetFieldValue("control",dbVar,SQL_C_SSHORT);
304			p_access->control = (dbVar.m_iVal!=0);
305			RS.GetFieldValue("get",dbVar,SQL_C_SSHORT);
306			p_access->get = (dbVar.m_iVal!=0);
307			RS.GetFieldValue("post",dbVar,SQL_C_SSHORT);
308			p_access->post = (dbVar.m_iVal!=0);
309			RS.GetFieldValue("ihave",dbVar,SQL_C_SSHORT);
310			p_access->ihave = (dbVar.m_iVal!=0);
311
312			this->access_array.Add(p_access);
313			RS.MoveNext();
314			}
315			RS.Close();
316
317			this->db_close();
318			}
319			catch(CException* e)
320			{
321			syslog << logfile::log_head << "Error in load_priv()" << endl;
322			e->Delete();
323			return -1;
324			}
325
326			return 0;
327			}
328
329			int base_passive::unload_priv(void)
330			{
331			Access_STRUCT* p_access;
332
333			try
334			{
335			for (int i=1; i<this->access_array.GetCount();i++)
336			{
337			p_access = this->access_array[i];
338			delete (p_access);
339			}
340			this->access_array.RemoveAll();
341			}
342			catch(CException* e)
343			{
344			syslog << logfile::log_head << "Error in unload_priv()" << endl;
345			e->Delete();
346			return -1;
347			}
348
349			return 0;
350			}
351
352			int base_passive::w_call(void)
353			{
354			this->work();
355			return 0;
356			}
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