trunk/Search/Page.cpp

/* ============================================================================
 * Douglas Thrift's Search Engine License
 *
 * Copyright (C) 2002-2004, Douglas Thrift. All Rights Reserved.
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * 3. The end-user documentation included with the redistribution, if any, must
 *    include the following acknowledgment:
 *
 *       "This product includes software developed by Douglas Thrift
 *       (http://computers.douglasthrift.net/searchengine/)."
 *
 *    Alternately, this acknowledgment may appear in the software itself, if
 *    and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Douglas Thrift" and "Douglas Thrift's Search Engine" must not
 *    be used to endorse or promote products derived from this software without
 *    specific prior written permission.  For written permission, please visit
 *    http://www.douglasthrift.net/contact.cgi for contact information.
 *
 * 5. Products derived from this software may not be called "Douglas Thrift's
 *    Search Engine", nor may "Douglas Thrift's Search Engine" appear in their
 *    name, without prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * ============================================================================
 */
// Douglas Thrift's Search Engine Page
//
// Douglas Thrift
//
// $Id$

#include "Page.hpp"

istream& operator>>(istream& is, Page& data)
{
        string line;
#ifdef _OpenSSL_
        bool set = false;
#endif
        
        getline(is, line);
        
        if (line == "   <page>")
        {
                do
                {
                        getline(is, line);

                        if (line.find("         <address>") == 0)
                        {
                                unsigned start = line.find("<address>") + 9;
                                unsigned finish = line.find("</address>", start);

                                string address = line.substr(start, finish - start);

                                entities(address, "&lt;", '<');
                                entities(address, "&gt;", '>');
                                entities(address, "&amp;", '&');

                                data.setAddress(address);
                        }
                        else if (line.find("            <port>") == 0)
                        {
                                unsigned start = line.find("<port>") + 6;
                                unsigned finish = line.find("</port>", start);

                                istringstream buffer(line.substr(start, finish - start));
                                unsigned port;

                                buffer >> port;

                                data.setPort(port);

#ifdef _OpenSSL_
                                set = true;
#endif
                        }
#ifdef _OpenSSL_
                        else if (line.find("            <tls>") == 0)
                        {
                                unsigned start = line.find("<tls>") + 5;
                                unsigned finish = line.find("</tls>", start);

                                istringstream buffer(line.substr(start, finish - start));
                                bool tls;

                                buffer.setf(ios_base::boolalpha);
                                buffer >> tls;

                                data.setTls(tls);

                                if (!set && tls) data.setPort(443);
                        }
#endif
                        else if (line.find("            <path>") == 0)
                        {
                                unsigned start = line.find("<path>") + 6;
                                unsigned finish = line.find("</path>", start);

                                string path = line.substr(start, finish - start);

                                entities(path, "&lt;", '<');
                                entities(path, "&gt;", '>');
                                entities(path, "&amp;", '&');

                                data.setPath(path);
                        }
                        else if (line.find("            <size>") == 0)
                        {
                                unsigned start = line.find("<size>") + 6;
                                unsigned finish = line.find("</size>", start);

                                istringstream buffer(line.substr(start, finish - start));
                                unsigned size;

                                buffer >> size;

                                data.setSize(size);
                        }
                        else if (line.find("            <title>") == 0)
                        {
                                unsigned start = line.find("<title>") + 7;
                                unsigned finish = line.find("</title>", start);

                                string title = line.substr(start, finish - start);

                                while (finish == string::npos)
                                {
                                        getline(is, line);
                                        finish = line.find("</title>");
                                        title += '\n' + line.substr(0, finish - 0);
                                }

                                entities(title, "&lt;", '<');
                                entities(title, "&gt;", '>');
                                entities(title, "&amp;", '&');

                                data.setTitle(title);
                        }
                        else if (line.find("            <description>") == 0)
                        {
                                unsigned start = line.find("<description>") + 13;
                                unsigned finish = line.find("</description>", start);

                                string description = line.substr(start, finish - start);

                                entities(description, "&lt;", '<');
                                entities(description, "&gt;", '>');
                                entities(description, "&amp;", '&');

                                data.setDescription(description);
                        }
                        else if (line.find("            <text>") == 0)
                        {
                                unsigned start = line.find("<text>") + 6;
                                unsigned finish = line.find("</text>", start);

                                string text = line.substr(start, finish - start);

                                while (finish == string::npos)
                                {
                                        getline(is, line);
                                        finish = line.find("</text>");
                                        text += '\n' + line.substr(0, finish - 0);
                                }

                                entities(text, "&lt;", '<');
                                entities(text, "&gt;", '>');
                                entities(text, "&amp;", '&');

                                data.setText(text);
                        }
                        else if (line.find("            <heading>") == 0)
                        {
                                unsigned start = line.find("<heading>") + 9;
                                unsigned finish = line.find("</heading>", start);

                                string heading = line.substr(start, finish - start);

                                while (finish == string::npos)
                                {
                                        getline(is, line);
                                        finish = line.find("</heading>");
                                        heading += line.substr(0, finish - 0);
                                }

                                entities(heading, "&lt;", '<');
                                entities(heading, "&gt;", '>');
                                entities(heading, "&amp;", '&');

                                data.headings.push_back(heading);
                        }
                }
                while (line != "        </page>");
        }

        return is;
}

ostream& operator<<(ostream& os, Page& data)
{
        string address(data.getAddress());

        entities(address, '&', "&amp;");
        entities(address, '<', "&lt;");
        entities(address, '>', "&gt;");

        os << "\t<page>\n" << "\t\t<address>" << address << "</address>\n";

#ifndef _OpenSSL_
        if (data.getPort() != 80)
#else
        if ((data.getPort() != 80 && !data.getTls()) || (data.getPort() != 443 &&
                data.getTls()))
#endif
        {
                os << "\t\t<port>" << data.getPort() << "</port>\n";
        }

#ifdef _OpenSSL_
        os.setf(ios::boolalpha);

        os << "\t\t<tls>" << data.getTls() << "</tls>\n";
#endif

        string path(data.getPath());

        entities(path, '&', "&amp;");
        entities(path, '<', "&lt;");
        entities(path, '>', "&gt;");

        os << "\t\t<path>" << path << "</path>\n\t\t<size>" << data.getSize()
                << "</size>\n";

        if(!data.getTitle().empty())
        {
                string title(data.getTitle());

                entities(title, '&', "&amp;");
                entities(title, '<', "&lt;");
                entities(title, '>', "&gt;");

                os << "\t\t<title>" << title << "</title>\n";
        }

        if(!data.getDescription().empty())
        {
                string description(data.getDescription());

                entities(description, '&', "&amp;");
                entities(description, '<', "&lt;");
                entities(description, '>', "&gt;");

                os << "\t\t<description>" << description << "</description>\n";
        }

        string text(data.getText());

        entities(text, '&', "&amp;");
        entities(text, '<', "&lt;");
        entities(text, '>', "&gt;");

        os << "\t\t<text>" << text << "</text>\n";

        for (size_t index(0); index < data.getHeadings().size(); index++)
        {
                string heading(data.getHeadings()[index]);

                entities(heading, '&', "&amp;");
                entities(heading, '<', "&lt;");
                entities(heading, '>', "&gt;");

                os << "\t\t<heading>" << heading << "</heading>\n";
        }

        os << "\t</page>";

        return os;
}
Revision:	355
Committed:	2004-06-04T04:08:28-07:00 (21 years ago) by Douglas Thrift
File size:	8073 byte(s)
Log Message:	I missed some C++ifying!
#	User	Rev	Content
1	douglas	1	/* ============================================================================
2			* Douglas Thrift's Search Engine License
3			*
4	douglas	312	* Copyright (C) 2002-2004, Douglas Thrift. All Rights Reserved.
5	douglas	1	* Redistribution and use in source and binary forms, with or without
6			* modification, are permitted provided that the following conditions are met:
7			*
8			* 1. Redistributions of source code must retain the above copyright notice,
9			* this list of conditions and the following disclaimer.
10			*
11			* 2. Redistributions in binary form must reproduce the above copyright notice,
12			* this list of conditions and the following disclaimer in the documentation
13			* and/or other materials provided with the distribution.
14			*
15			* 3. The end-user documentation included with the redistribution, if any, must
16			* include the following acknowledgment:
17			*
18			* "This product includes software developed by Douglas Thrift
19			* (http://computers.douglasthrift.net/searchengine/)."
20			*
21			* Alternately, this acknowledgment may appear in the software itself, if
22			* and wherever such third-party acknowledgments normally appear.
23			*
24			* 4. The names "Douglas Thrift" and "Douglas Thrift's Search Engine" must not
25			* be used to endorse or promote products derived from this software without
26			* specific prior written permission. For written permission, please visit
27			* http://www.douglasthrift.net/contact.cgi for contact information.
28			*
29			* 5. Products derived from this software may not be called "Douglas Thrift's
30			* Search Engine", nor may "Douglas Thrift's Search Engine" appear in their
31			* name, without prior written permission.
32			*
33			* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
34			* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
35			* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
36			* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
37			* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
38			* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
39			* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
40			* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
41			* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
42			* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
43			* ============================================================================
44			*/
45			// Douglas Thrift's Search Engine Page
46			//
47			// Douglas Thrift
48			//
49	Douglas Thrift	331	// $Id$
50	douglas	1
51	Douglas Thrift	334	#include "Page.hpp"
52	douglas	1
53			istream& operator>>(istream& is, Page& data)
54			{
55			string line;
56	douglas	310	#ifdef _OpenSSL_
57			bool set = false;
58			#endif
59
60	douglas	1	getline(is, line);
61	douglas	310
62	douglas	1	if (line == " <page>")
63			{
64			do
65			{
66			getline(is, line);
67
68			if (line.find(" <address>") == 0)
69			{
70			unsigned start = line.find("<address>") + 9;
71			unsigned finish = line.find("</address>", start);
72
73			string address = line.substr(start, finish - start);
74
75			entities(address, "<", '<');
76			entities(address, ">", '>');
77			entities(address, "&", '&');
78
79			data.setAddress(address);
80			}
81			else if (line.find(" <port>") == 0)
82			{
83			unsigned start = line.find("<port>") + 6;
84			unsigned finish = line.find("</port>", start);
85
86	douglas	199	istringstream buffer(line.substr(start, finish - start));
87			unsigned port;
88
89			buffer >> port;
90
91			data.setPort(port);
92	douglas	310
93			#ifdef _OpenSSL_
94			set = true;
95			#endif
96	douglas	1	}
97	douglas	199	#ifdef _OpenSSL_
98			else if (line.find(" <tls>") == 0)
99			{
100			unsigned start = line.find("<tls>") + 5;
101			unsigned finish = line.find("</tls>", start);
102
103			istringstream buffer(line.substr(start, finish - start));
104			bool tls;
105
106			buffer.setf(ios_base::boolalpha);
107			buffer >> tls;
108
109			data.setTls(tls);
110	douglas	310
111			if (!set && tls) data.setPort(443);
112	douglas	199	}
113			#endif
114	douglas	1	else if (line.find(" <path>") == 0)
115			{
116			unsigned start = line.find("<path>") + 6;
117			unsigned finish = line.find("</path>", start);
118
119			string path = line.substr(start, finish - start);
120
121			entities(path, "<", '<');
122			entities(path, ">", '>');
123			entities(path, "&", '&');
124
125			data.setPath(path);
126			}
127			else if (line.find(" <size>") == 0)
128			{
129			unsigned start = line.find("<size>") + 6;
130			unsigned finish = line.find("</size>", start);
131
132	douglas	199	istringstream buffer(line.substr(start, finish - start));
133			unsigned size;
134
135			buffer >> size;
136
137			data.setSize(size);
138	douglas	1	}
139			else if (line.find(" <title>") == 0)
140			{
141			unsigned start = line.find("<title>") + 7;
142			unsigned finish = line.find("</title>", start);
143
144			string title = line.substr(start, finish - start);
145
146			while (finish == string::npos)
147			{
148			getline(is, line);
149			finish = line.find("</title>");
150			title += '\n' + line.substr(0, finish - 0);
151			}
152
153			entities(title, "<", '<');
154			entities(title, ">", '>');
155			entities(title, "&", '&');
156
157			data.setTitle(title);
158			}
159			else if (line.find(" <description>") == 0)
160			{
161			unsigned start = line.find("<description>") + 13;
162			unsigned finish = line.find("</description>", start);
163
164			string description = line.substr(start, finish - start);
165
166			entities(description, "<", '<');
167			entities(description, ">", '>');
168			entities(description, "&", '&');
169
170			data.setDescription(description);
171			}
172			else if (line.find(" <text>") == 0)
173			{
174			unsigned start = line.find("<text>") + 6;
175			unsigned finish = line.find("</text>", start);
176
177			string text = line.substr(start, finish - start);
178
179			while (finish == string::npos)
180			{
181			getline(is, line);
182			finish = line.find("</text>");
183			text += '\n' + line.substr(0, finish - 0);
184			}
185
186			entities(text, "<", '<');
187			entities(text, ">", '>');
188			entities(text, "&", '&');
189
190			data.setText(text);
191			}
192			else if (line.find(" <heading>") == 0)
193			{
194			unsigned start = line.find("<heading>") + 9;
195			unsigned finish = line.find("</heading>", start);
196
197			string heading = line.substr(start, finish - start);
198
199			while (finish == string::npos)
200			{
201			getline(is, line);
202			finish = line.find("</heading>");
203			heading += line.substr(0, finish - 0);
204			}
205
206			entities(heading, "<", '<');
207			entities(heading, ">", '>');
208			entities(heading, "&", '&');
209
210			data.headings.push_back(heading);
211			}
212			}
213			while (line != " </page>");
214			}
215
216			return is;
217			}
218
219			ostream& operator<<(ostream& os, Page& data)
220			{
221	Douglas Thrift	355	string address(data.getAddress());
222	douglas	1
223			entities(address, '&', "&");
224			entities(address, '<', "<");
225			entities(address, '>', ">");
226
227	Douglas Thrift	355	os << "\t<page>\n" << "\t\t<address>" << address << "</address>\n";
228	douglas	1
229	douglas	199	#ifndef _OpenSSL_
230	douglas	1	if (data.getPort() != 80)
231	douglas	199	#else
232	douglas	311	if ((data.getPort() != 80 && !data.getTls()) \|\| (data.getPort() != 443 &&
233			data.getTls()))
234	douglas	199	#endif
235	douglas	1	{
236	Douglas Thrift	355	os << "\t\t<port>" << data.getPort() << "</port>\n";
237	douglas	1	}
238
239	douglas	199	#ifdef _OpenSSL_
240			os.setf(ios::boolalpha);
241	Douglas Thrift	355
242			os << "\t\t<tls>" << data.getTls() << "</tls>\n";
243	douglas	199	#endif
244
245	Douglas Thrift	355	string path(data.getPath());
246	douglas	1
247			entities(path, '&', "&");
248			entities(path, '<', "<");
249			entities(path, '>', ">");
250
251	Douglas Thrift	355	os << "\t\t<path>" << path << "</path>\n\t\t<size>" << data.getSize()
252			<< "</size>\n";
253	douglas	1
254	Douglas Thrift	355	if(!data.getTitle().empty())
255	douglas	1	{
256	Douglas Thrift	355	string title(data.getTitle());
257	douglas	1
258			entities(title, '&', "&");
259			entities(title, '<', "<");
260			entities(title, '>', ">");
261
262	Douglas Thrift	355	os << "\t\t<title>" << title << "</title>\n";
263	douglas	1	}
264
265	Douglas Thrift	355	if(!data.getDescription().empty())
266	douglas	1	{
267	Douglas Thrift	355	string description(data.getDescription());
268	douglas	1
269			entities(description, '&', "&");
270			entities(description, '<', "<");
271			entities(description, '>', ">");
272
273	Douglas Thrift	355	os << "\t\t<description>" << description << "</description>\n";
274	douglas	1	}
275
276	Douglas Thrift	355	string text(data.getText());
277	douglas	1
278			entities(text, '&', "&");
279			entities(text, '<', "<");
280			entities(text, '>', ">");
281
282	Douglas Thrift	355	os << "\t\t<text>" << text << "</text>\n";
283	douglas	1
284	Douglas Thrift	348	for (size_t index(0); index < data.getHeadings().size(); index++)
285	douglas	1	{
286	Douglas Thrift	355	string heading(data.getHeadings()[index]);
287	douglas	1
288			entities(heading, '&', "&");
289			entities(heading, '<', "<");
290			entities(heading, '>', ">");
291
292	Douglas Thrift	355	os << "\t\t<heading>" << heading << "</heading>\n";
293	douglas	1	}
294
295	Douglas Thrift	355	os << "\t</page>";
296	douglas	1
297			return os;
298			}