Vova
102 lines
3.4 KiB
C#
102 lines
3.4 KiB
C#
using System.Net.Http;
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using System.Net.Http.Headers;
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using System.Text.RegularExpressions;
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namespace TV_Player
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{
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public static class M3UParser
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{
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public static async Task<List<M3UInfo>> DownloadM3UFromWebAsync(string url)
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{
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List<M3UInfo> playlistItems = new List<M3UInfo>();
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using (var client = new HttpClient())
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using (var request = new HttpRequestMessage())
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{
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client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/text"));
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request.Method = HttpMethod.Get;
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request.RequestUri = new Uri(url);
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var response = await client.GetAsync(url);
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response.EnsureSuccessStatusCode();
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string responseBody = await response.Content.ReadAsStringAsync();
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// Parse M3U content
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playlistItems = ParseM3UFromString(responseBody);
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}
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return playlistItems;
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}
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static string[] SplitStringBeforeSeparator(string input, string separator)
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{
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string[] parts = input.Split(separator);
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// Reconstruct the string until the separator is reached
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int separatorIndex = input.IndexOf(separator);
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if (separatorIndex != -1)
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{
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parts[0] = input.Substring(0, separatorIndex + 1);
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for (int i = 1; i < parts.Length; i++)
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{
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parts[i] = separator + parts[i];
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}
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}
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return parts;
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}
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static List<M3UInfo> ParseM3UFromString(string content)
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{
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List<M3UInfo> playlistItems = new List<M3UInfo>();
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try
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{
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var m3u = SplitStringBeforeSeparator(content, "#EXT");
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foreach (var line in m3u)
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{
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if (line.StartsWith("#EXTINF:"))
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{
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if (TryParseM3ULine(line, out var m3uInfo))
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{
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playlistItems.Add(m3uInfo);
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}
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}
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine("Error reading M3U file: " + ex.Message);
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}
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return playlistItems;
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}
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static bool TryParseM3ULine(string m3uLine, out M3UInfo? info)
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{
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info = null;
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string pattern = @"#EXTINF:\d+ CUID=""(?<CUID>.*?)"" number=""(?<Number>.*?)"" tvg-id=""(?<TvgID>.*?)"" tvg-name=""(?<TvgName>.*?)"".*?tvg-logo=""(?<Logo>.*?)"" group-title=""(?<GroupTitle>.*?)""[^,]*,(?<Name>.*)[^\r](?<URL>.*)$";
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Regex regex = new Regex(pattern, RegexOptions.IgnoreCase);
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Match match = regex.Match(m3uLine);
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if (match.Success)
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{
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info = new M3UInfo
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{
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CUID = match.Groups["CUID"].Value,
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Number = match.Groups["Number"].Value,
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TvgID = match.Groups["TvgID"].Value,
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TvgName = match.Groups["TvgName"].Value,
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GroupTitle = match.Groups["GroupTitle"].Value,
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Logo = match.Groups["Logo"].Value,
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Name = match.Groups["Name"].Value,
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Url = match.Groups["Url"].Value
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};
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return true;
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}
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return false;
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}
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}
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}
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