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(),tread_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	/*******************************************************/
2	/* */
3	/* LeafOK Innbbsd */
4	/* Copyright (C) LeafOK.com, 2003-2004 */
5	/* */
6	/* Programmed by Leaf */
7	/* E-mail:leaflet@leafok.com QQ:6049044 */
8	/* */
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	// UINT base_passive::uThreadCount = 0;
22
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	this->SetThreadPool(new thread_pool(MAX_CLIENT));
106	if (this->p_ThreadPool->GetLastError() != 0)
107	{
108	return -1;
109	}
110
111	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	p->SetParentThread(this);
126	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	this->GetParentThread()->GetThreadPool()->SetThreadStatus(GetCurrentThreadId(),thread_pool::S_WAITING);
131
132	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	this->GetParentThread()->GetThreadPool()->SetThreadStatus(GetCurrentThreadId(),tread_pool::S_WORKING);
148
149
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
156	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
170	// if (base_passive::uThreadCount < MAX_CLIENT)
171	if (this->GetThreadPool()->GetThreadCount() < MAX_CLIENT)
172	{
173	if (hThreadCurrent = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)base_passive::AcceptThread,(LPVOID)p,0,&ulThreadId))
174	{
175	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	p = (base_passive*)pParam;
209
210	p->ulMainThreadId = GetCurrentThreadId();
211
212	if (p->GetParentThread()->GetThreadPool()->AddThread(GetCurrentThreadId(), CLOCKS_PER_SEC * 30) != 0)
213	{
214	syslog << logfile::log_head << "Register thread ... Failed" << endl;
215	}
216	p->GetParentThread()->GetThreadPool()->SetThreadStatus(GetCurrentThreadId(),thread_pool::S_WORKING);
217
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	}
226
227	if (p->GetParentThread()->GetThreadPool()->RemoveThread(GetCurrentThreadId()) != 0)
228	{
229	syslog << logfile::log_head << "Unregister thread ... Failed" << endl;
230	}
231	// base_passive::uThreadCount--;
232
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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