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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| using System; | ||
| using System.IO; | ||
| using System.IO.Compression; | ||
| using System.Text; | ||
|
|
||
| namespace PaheScrapper.Helpers | ||
| { | ||
| internal static class StringCompressor | ||
| { | ||
| /// <summary> | ||
| /// Compresses the string. | ||
| /// </summary> | ||
| /// <param name="text">The text.</param> | ||
| /// <returns></returns> | ||
| public static string CompressString(string text) | ||
| { | ||
| byte[] buffer = Encoding.UTF8.GetBytes(text); | ||
| var memoryStream = new MemoryStream(); | ||
| using (var gZipStream = new GZipStream(memoryStream, CompressionMode.Compress, true)) | ||
| { | ||
| gZipStream.Write(buffer, 0, buffer.Length); | ||
| } | ||
|
|
||
| memoryStream.Position = 0; | ||
|
|
||
| var compressedData = new byte[memoryStream.Length]; | ||
| memoryStream.Read(compressedData, 0, compressedData.Length); | ||
|
|
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| var gZipBuffer = new byte[compressedData.Length + 4]; | ||
| Buffer.BlockCopy(compressedData, 0, gZipBuffer, 4, compressedData.Length); | ||
| Buffer.BlockCopy(BitConverter.GetBytes(buffer.Length), 0, gZipBuffer, 0, 4); | ||
| return Convert.ToBase64String(gZipBuffer); | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Decompresses the string. | ||
| /// </summary> | ||
| /// <param name="compressedText">The compressed text.</param> | ||
| /// <returns></returns> | ||
| public static string DecompressString(string compressedText) | ||
| { | ||
| byte[] gZipBuffer = Convert.FromBase64String(compressedText); | ||
| using (var memoryStream = new MemoryStream()) | ||
| { | ||
| int dataLength = BitConverter.ToInt32(gZipBuffer, 0); | ||
| memoryStream.Write(gZipBuffer, 4, gZipBuffer.Length - 4); | ||
|
|
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| var buffer = new byte[dataLength]; | ||
|
|
||
| memoryStream.Position = 0; | ||
| using (var gZipStream = new GZipStream(memoryStream, CompressionMode.Decompress)) | ||
| { | ||
| gZipStream.Read(buffer, 0, buffer.Length); | ||
| } | ||
|
|
||
| return Encoding.UTF8.GetString(buffer); | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| using System.Net; | ||
| using HtmlAgilityPack; | ||
| using Newtonsoft.Json; | ||
|
|
||
| namespace PaheScrapper.Helpers | ||
| { | ||
| public static class WebErrorReporter | ||
| { | ||
| public static void HttpError(WebResponse webResponse) | ||
| { | ||
| LogWriter lw = new LogWriter("Http Dump: \n" + JsonConvert.SerializeObject(webResponse)); | ||
| } | ||
|
|
||
| public static void HtmlError(HtmlDocument htmlDocument) | ||
| { | ||
| LogWriter lw = new LogWriter("Html Dump: \n" + StringCompressor.CompressString(htmlDocument.DocumentNode.InnerHtml)); | ||
| } | ||
| } | ||
| } |
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