{"id":25969190,"url":"https://github.com/folkerkinzel/dataurls","last_synced_at":"2025-03-04T22:47:05.172Z","repository":{"id":226944907,"uuid":"769988806","full_name":"FolkerKinzel/DataUrls","owner":"FolkerKinzel","description":".NET library that supports working with \"data\" URLs (RFC 2397)","archived":false,"fork":false,"pushed_at":"2024-12-24T16:05:49.000Z","size":13176,"stargazers_count":3,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-01-05T09:13:19.048Z","etag":null,"topics":["csharp","data-url","dotnet","rfc-2397"],"latest_commit_sha":null,"homepage":"","language":"C#","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/FolkerKinzel.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":"SECURITY.md","support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2024-03-10T16:09:16.000Z","updated_at":"2025-01-02T18:30:42.000Z","dependencies_parsed_at":null,"dependency_job_id":"426c402b-2659-4a1e-9ed6-620c0bfbfd47","html_url":"https://github.com/FolkerKinzel/DataUrls","commit_stats":null,"previous_names":["folkerkinzel/dataurls"],"tags_count":18,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/FolkerKinzel%2FDataUrls","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/FolkerKinzel%2FDataUrls/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/FolkerKinzel%2FDataUrls/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/FolkerKinzel%2FDataUrls/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/FolkerKinzel","download_url":"https://codeload.github.com/FolkerKinzel/DataUrls/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":241935266,"owners_count":20044826,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["csharp","data-url","dotnet","rfc-2397"],"created_at":"2025-03-04T22:47:04.597Z","updated_at":"2025-03-04T22:47:05.161Z","avatar_url":"https://github.com/FolkerKinzel.png","language":"C#","funding_links":[],"categories":[],"sub_categories":[],"readme":"# FolkerKinzel.DataUrls\n[![NuGet](https://img.shields.io/nuget/v/FolkerKinzel.DataUrls)](https://www.nuget.org/packages/FolkerKinzel.DataUrls/)\n[![GitHub](https://img.shields.io/github/license/FolkerKinzel/DataUrls)](https://github.com/FolkerKinzel/DataUrls/blob/master/LICENSE)\n[![Stand With Ukraine](https://raw.githubusercontent.com/vshymanskyy/StandWithUkraine/main/badges/StandWithUkraine.svg)](https://stand-with-ukraine.pp.ua)\n\n## .NET library that supports working with \"data\" URLs (RFC 2397)\n\n[Project Reference](https://folkerkinzel.github.io/DataUrls/reference/)\n\nThe library contains the static `DataUrl` class that supports the \"data\" URL scheme ([RFC 2397](https://datatracker.ietf.org/doc/html/rfc2397)), which allows to embed data in a URI. The `DataUrl` class allows \n  - building \"data\" URL strings from files, byte arrays or text,\n  - parsing \"data\" URL strings as `DataUrlInfo` structs in order to examine their content without having to allocate a lot of sub-strings, and to enable the comparison of \"data\" URLs for equality,\n  - retrieving the embedded data from \"data\" URL strings,\n  - retrieving an appropriate file type extension for the embedded data.\n\nThe library is designed to support performance and small heap allocation.\n\n[Version History](https://github.com/FolkerKinzel/DataUrls/releases)\n\n### Example:\nCreating and parsing a \"data\" URL:\n```csharp\nusing FolkerKinzel.DataUrls;\nusing FolkerKinzel.DataUrls.Extensions;\nusing System.Diagnostics;\n\nnamespace Examples;\n\npublic static class DataUrlExample\n{\n    public static void Example()\n    {\n        // Creates a temporary JPG file for testing.\n        string photoFilePath = CreatePhotoFile();\n\n        // Creates a \"data\" URL string from the file.\n        // The MIME type comes from the file type extension\n        // (if not provided as argument):\n        string dataUrl = DataUrl.FromFile(photoFilePath);\n\n        // (The photo file is no longer needed.)\n        File.Delete(photoFilePath);\n\n        // Uncomment this to show the content of the\n        // \"data\" URL in the Microsoft Edge browser.\n        // (Make shure you have this browser installed.):\n        // ShowPictureInMicrosoftEdge(dataUrl);\n\n        Console.WriteLine(dataUrl);\n        Console.WriteLine();\n        Console.WriteLine(\"Is \\\"data\\\" URL:  {0}\", dataUrl.IsDataUrl());\n        Console.WriteLine();\n\n        // Parse the content of the \"data\" URL:\n        _ = DataUrl.TryParse(dataUrl, out DataUrlInfo info);\n\n        Console.WriteLine(\"Data Type:      {0}\", info.DataType);\n        Console.WriteLine(\"MIME Type:      {0}\", info.MimeType);\n        Console.WriteLine(\"File Type Ext.: {0}\", info.GetFileTypeExtension());\n        Console.WriteLine(\"Data Encoding:  {0}\", info.Encoding);\n        Console.WriteLine();\n\n        if (info.TryGetData(out EmbeddedData data))\n        {\n            // EmbeddedData is a union that contains either a\n            // byte array or a string.\n\n            Console.WriteLine(data);\n        }\n    }\n\n    /// \u003csummary\u003e\n    /// Creates a temporary photo file. The data comes from a given \"data\" URL.\n    /// \u003c/summary\u003e\n    /// \u003creturns\u003eThe file path.\u003c/returns\u003e\n    private static string CreatePhotoFile()\n    {\n        const string url = \"data:image/jpeg;base64,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\";\n        string path = \"\";\n\n        // Tries to get the embedded data as Byte array\n        // (and an appropriate file type extension too):\n        if (DataUrl.TryGetBytes(url,\n                                out byte[]? bytes,\n                                out string? fileTypeExtension) \u0026\u0026 bytes.Length \u003e 0)\n        {\n            path = Path.Combine(\n                Directory.GetCurrentDirectory(), $\"{Guid.NewGuid()}{fileTypeExtension}\");\n            File.WriteAllBytes(path, bytes);\n        }\n\n        return path;\n    }\n\n    /// \u003csummary\u003e\n    /// Displays the content of a \"data\" URL in the Edge browser.\n    /// \u003c/summary\u003e\n    /// \u003cparam name=\"dataUrl\"\u003eThe \"data\" URL.\u003c/param\u003e\n    private static void ShowPictureInMicrosoftEdge(string dataUrl)\n    {\n        var process = new Process();\n        process.StartInfo.UseShellExecute = true;\n        process.StartInfo.FileName = \"msedge\";\n        process.StartInfo.Arguments = dataUrl;\n        _ = process.Start();\n    }\n}\n\n/*\nConsole Output:\n\ndata:image/jpeg;base64,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\n\nIs \"data\" URL:  True\n\nData Type:      Binary\nMIME Type:      image/jpeg\nFile Type Ext.: .jpg\nData Encoding:  Base64\n\nSystem.Byte[]: 2472 Bytes\n */\n```\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ffolkerkinzel%2Fdataurls","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ffolkerkinzel%2Fdataurls","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ffolkerkinzel%2Fdataurls/lists"}