DecentralizedMedia/DecentralizedMediaClient/DecentralizedMediaClient.cs

// Decentralized Media Client
//
// Douglas Thrift
//
// $Id$

using System;
using System.Collections.Generic;
using System.Net;
using System.IO;
using System.Text;
using System.Xml;

public class DecentralizedMediaClient
{
        public DecentralizedMediaClient()
        {
                Extensions();

                DirectoryInfo folder = new DirectoryInfo(@"C:\DouglasThrift.net\DecentralizedMedia\Media");

                folders.Add(new KeyValuePair<DirectoryInfo,MediaFolder>(folder, new MediaFolder(folder, extensions)));

                Media();
        }

        public static void Main(string[] args)
        {
                DecentralizedMediaClient client = new DecentralizedMediaClient();
        }

        private List<string> extensions = new List<string>();
        private List<KeyValuePair<DirectoryInfo, MediaFolder>> folders = new List<KeyValuePair<DirectoryInfo, MediaFolder>>();

        private void Extensions()
        {
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://daemon:6996/");

                request.Method = "EXTENSIONS";

                HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                StreamReader reader = new StreamReader(response.GetResponseStream());
                string extension;

                while ((extension = reader.ReadLine()) != null)
                        extensions.Add(extension);
        }

        private void Media()
        {
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://daemon:6996/");

                request.Method = "MEDIA";
                request.SendChunked = true;

                XmlWriterSettings settings = new XmlWriterSettings();

                settings.Indent = true;

                Stream stream = request.GetRequestStream();
                XmlWriter writer = XmlWriter.Create(stream, settings);

                writer.WriteStartDocument();
                writer.WriteStartElement("media");

                foreach (KeyValuePair<DirectoryInfo, MediaFolder> folder in folders)
                        Media(folder.Value, "//unplugged/DCXXXX$", writer);

                writer.WriteEndDocument();
                writer.Close();
                // XXX: for some reason the XmlWriter's Close() doesn't work right
                stream.Close();

                HttpWebResponse response = (HttpWebResponse)request.GetResponse();

                Console.WriteLine("{0} {1}", (int)response.StatusCode, response.StatusDescription);

                response.Close();
        }

        private void Media(MediaFolder folder, string path, XmlWriter writer)
        {
                writer.WriteStartElement("folder");
                writer.WriteStartElement("path");
                writer.WriteString(path);
                writer.WriteEndElement();

                foreach (MediaFile file in folder.files)
                {
                        writer.WriteStartElement("file");
                        writer.WriteStartElement("path");
                        writer.WriteString(file.path);
                        writer.WriteEndElement();

                        if (file.artist != null && file.artist != "")
                        {
                                writer.WriteStartElement("artist");
                                writer.WriteString(file.artist);
                                writer.WriteEndElement();
                        }

                        if (file.title != null && file.title != "")
                        {
                                writer.WriteStartElement("title");
                                writer.WriteString(file.title);
                                writer.WriteEndElement();
                        }

                        if (file.album != null && file.album != "")
                        {
                                writer.WriteStartElement("album");
                                writer.WriteString(file.album);
                                writer.WriteEndElement();
                        }

                        if (file.genre != null && file.album != "")
                        {
                                writer.WriteStartElement("genre");
                                writer.WriteString(file.genre);
                                writer.WriteEndElement();
                        }

                        writer.WriteEndElement();
                }

                foreach (MediaFolder folder_ in folder.folders)
                        Media(folder_, folder_.path, writer);

                writer.WriteEndElement();
        }
}
Revision:	520
Committed:	2005-06-22T03:01:07-07:00 (20 years ago) by douglas
File size:	3257 byte(s)
Log Message:	Don't send a bunch a stuff if it's just going to be empty, also it makes the code look nicer, yay!
#	User	Rev	Content
1	douglas	518	// Decentralized Media Client
2			//
3			// Douglas Thrift
4			//
5			// $Id$
6
7			using System;
8	douglas	519	using System.Collections.Generic;
9	douglas	518	using System.Net;
10			using System.IO;
11			using System.Text;
12			using System.Xml;
13
14			public class DecentralizedMediaClient
15			{
16	douglas	519	public DecentralizedMediaClient()
17			{
18			Extensions();
19
20			DirectoryInfo folder = new DirectoryInfo(@"C:\DouglasThrift.net\DecentralizedMedia\Media");
21
22			folders.Add(new KeyValuePair<DirectoryInfo,MediaFolder>(folder, new MediaFolder(folder, extensions)));
23
24			Media();
25			}
26
27	douglas	518	public static void Main(string[] args)
28			{
29	douglas	519	DecentralizedMediaClient client = new DecentralizedMediaClient();
30			}
31
32			private List<string> extensions = new List<string>();
33			private List<KeyValuePair<DirectoryInfo, MediaFolder>> folders = new List<KeyValuePair<DirectoryInfo, MediaFolder>>();
34
35			private void Extensions()
36			{
37	douglas	518	HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://daemon:6996/");
38
39	douglas	519	request.Method = "EXTENSIONS";
40
41			HttpWebResponse response = (HttpWebResponse)request.GetResponse();
42			StreamReader reader = new StreamReader(response.GetResponseStream());
43			string extension;
44
45			while ((extension = reader.ReadLine()) != null)
46			extensions.Add(extension);
47			}
48
49			private void Media()
50			{
51			HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://daemon:6996/");
52
53	douglas	518	request.Method = "MEDIA";
54			request.SendChunked = true;
55
56			XmlWriterSettings settings = new XmlWriterSettings();
57
58			settings.Indent = true;
59
60			Stream stream = request.GetRequestStream();
61			XmlWriter writer = XmlWriter.Create(stream, settings);
62
63			writer.WriteStartDocument();
64			writer.WriteStartElement("media");
65	douglas	519
66			foreach (KeyValuePair<DirectoryInfo, MediaFolder> folder in folders)
67			Media(folder.Value, "//unplugged/DCXXXX$", writer);
68
69	douglas	518	writer.WriteEndDocument();
70			writer.Close();
71	douglas	519	// XXX: for some reason the XmlWriter's Close() doesn't work right
72	douglas	518	stream.Close();
73
74			HttpWebResponse response = (HttpWebResponse)request.GetResponse();
75
76			Console.WriteLine("{0} {1}", (int)response.StatusCode, response.StatusDescription);
77
78			response.Close();
79			}
80	douglas	519
81			private void Media(MediaFolder folder, string path, XmlWriter writer)
82			{
83			writer.WriteStartElement("folder");
84			writer.WriteStartElement("path");
85			writer.WriteString(path);
86			writer.WriteEndElement();
87
88			foreach (MediaFile file in folder.files)
89			{
90			writer.WriteStartElement("file");
91			writer.WriteStartElement("path");
92			writer.WriteString(file.path);
93			writer.WriteEndElement();
94	douglas	520
95			if (file.artist != null && file.artist != "")
96			{
97			writer.WriteStartElement("artist");
98			writer.WriteString(file.artist);
99			writer.WriteEndElement();
100			}
101
102			if (file.title != null && file.title != "")
103			{
104			writer.WriteStartElement("title");
105			writer.WriteString(file.title);
106			writer.WriteEndElement();
107			}
108
109			if (file.album != null && file.album != "")
110			{
111			writer.WriteStartElement("album");
112			writer.WriteString(file.album);
113			writer.WriteEndElement();
114			}
115
116			if (file.genre != null && file.album != "")
117			{
118			writer.WriteStartElement("genre");
119			writer.WriteString(file.genre);
120			writer.WriteEndElement();
121			}
122
123	douglas	519	writer.WriteEndElement();
124			}
125
126			foreach (MediaFolder folder_ in folder.folders)
127			Media(folder_, folder_.path, writer);
128
129			writer.WriteEndElement();
130			}
131	douglas	518	}