{"id":21963017,"url":"https://github.com/alphabs/httpaction","last_synced_at":"2026-05-06T08:33:33.547Z","repository":{"id":114368749,"uuid":"333430289","full_name":"AlphaBs/HttpAction","owner":"AlphaBs","description":"Http client for 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returned=1 errno=0 peeraddr=140.82.121.6:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"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":[],"created_at":"2024-11-29T10:59:14.543Z","updated_at":"2026-05-06T08:33:33.533Z","avatar_url":"https://github.com/AlphaBs.png","language":"C#","funding_links":[],"categories":[],"sub_categories":[],"readme":"# HttpAction\nHttp client for .NET\n\n----------\n\n[HttpClient](https://docs.microsoft.com/en-us/dotnet/api/system.net.http.httpclient?view=net-5.0) 의 확장 메서드와 여러 유틸 클래스가 있습니다.\n\n## 사용목적\n\n- 하나의 식으로 HTTP API 요청. 요청부터 데이터 처리까지 하나의 객체로 표현\n- 간단하게 헤더 추가, URL 쿼리 추가, JSON 데이터 직렬화/역직렬화\n- 미리 만들어둔 다양한 응답, 오류 처리 메서드\n\n## 설치\nRelease 에서 dll 을 다운받아 프로젝트에 직접 참조\n\n## 예제 코드\n- [HttpActionTest](https://github.com/AlphaBs/HttpAction/blob/main/HttpActionTest/Program.cs)\n- [MojangAPI](https://github.com/CmlLib/MojangAPI)\n\n## 사용법\n먼저 응답 데이터를 표현할 모델 클래스를 만들어 줍니다.\n\n```csharp\nclass UserInfo\n{\n  public string Name { get; set; }\n  public string ID { get; set; }\n  public int Age { get; set; }\n}\n```\n\n### 기본 GET 요청\n\nHTTP 요청 후 응답을 JSON 형태로 파싱하고 UserInfo 클래스로 역직렬화해줍니다.\n\n```csharp\nHttpClient client = new HttpClient();\nUserInfo response = await client.SendActionAsync(new HttpAction\u003cUserInfo\u003e\n{\n  Method = HttpMethod.Get,\n  Host = \"https://mysite.com\",\n  Path = \"/userinfo/hi\",\n  ResponseHandler = HttpResponseHandlers.GetDefaultResponseHandler\u003cUserInfo\u003e();\n});\n```\n\n### JSON POST 데이터, 요청 헤더 설정 \n\n```csharp\nHttpClient client = new HttpClient();\nUserInfo response = await client.SendActionAsync(new HttpAction\u003cUserInfo\u003e\n{\n  Method = HttpMethod.Post,\n  Host = \"https://mysite.com\",\n  Path = \"/users\",\n  RequestHeaders = new HttpHeaderCollection\n  {\n    { \"User-Agent\", \"askdjfklasdf\" },\n    { \"Accept-Language\", \"ko-KR\" }\n  },\n  Content = new JsonHttpContent(new\n  {\n    name = \"Hello\",\n    email = \"asdf@gmail.com\",\n    somedata = 15345\n  }\n  ResponseHandler = HttpResponseHandlers.GetDefaultResponseHandler\u003cUserInfo\u003e();\n});\n```\n\n### URL 쿼리 추가, 멀티파트 데이터 전송\n`Queries` 속성에 추가한 키-값 컬렉션은 요청 URL 끝에 [URL Query](https://en.wikipedia.org/wiki/Query_string) 형태로 추가됩니다.  \n`Content` 속성에는 `StringContent`, `FormUrlEncodedContent`, `Multipartformdatacontent` 등등 HttpContent 관련 클래스를 모두 이용할 수 있습니다.  \n[HttpContent 공식 문서](https://docs.microsoft.com/en-us/dotnet/api/system.net.http.httpcontent?view=net-5.0)\n\n```csharp\nHttpClient client = new HttpClient();\nUserInfo response = await client.SendActionAsync(new HttpAction\u003cUserInfo\u003e\n{\n  Method = HttpMethod.Post,\n  Host = \"https://mysite.com\",\n  Path = \"/users\",\n  Queries = new HttpQueryCollection\n  {\n    { \"key1\", \"value1\" },\n    { \"number\", \"123\" }\n  }\n  Content = new MultipartFormDataContent()\n  {\n    { new StringContent(\"value1\"), \"key_str1\" },\n    { new StreamContent(File.OpenRead(\"myFile\")), \"key_file1\" }\n  },\n  ResponseHandler = HttpResponseHandlers.GetDefaultResponseHandler\u003cUserInfo\u003e();\n});\n```\n\n### 응답 처리 방법\n`Func\u003cHttpResponseMessage, Task\u003cT\u003e\u003e`형식의 `ResponseHandler`속성을 설정하면 됩니다. 비동기 메서드도 설정 가능합니다.  \n요청 후 응답이 성공적으로 왔을 때 작동합니다.  \n\n```csharp\nHttpClient client = new httpClient();\nUserInfo response = await client.SendActionAsync(new HttpAction\u003cUserInfo\u003e\n{\n  Method = HttpMethod.Get,\n  Host = \"https://mysite.com\",\n  Path = \"/test\",\n  ResponseHandler = async (response) =\u003e\n  {\n    string resStr = await response.Content.ReadAsString();\n    UserInfo user = JsonConvert.DeserializeObject\u003cUserInfo\u003e(resStr);\n    return user;\n  }\n}\n```\n\n`HttpResponseHandlers` 클래스에는 ResponseHandler 를 위한 다양한 처리 메서드들이 기본으로 들어있습니다.\n- GetDefaultResponseHandler\u003cT\u003e()  \n  `T`의 형식에 따라 다른 처리기를 반환합니다.  \n  `bool`: `GetSuccessCodeResponseHandler()`  \n  `int`: `GetStatusCodeResponseHandler()`  \n  `string`: `GetStringResponseHandler()`,  \n  `Stream`: `GetStreamResponseHandler()`,  \n  그 외 타입은 모두 `GetJsonHandler\u003cT\u003e()`가 반환됩니다.  \n  \n- GetSuccessCodeResponseHandler()  \n  응답 StatusCode가 2xx 인 경우에만 true를 반환합니다.  \n  \n- GetSuccessCodeResponseHandler(int successCode)  \n  응답 StatusCode가 `successCode`인 경우에만 true를 반환합니다.  \n  \n- GetStringResponseHandler()  \n  응답을 문자열 그대로 반환합니다.\n  \n- GetStreamResponseHandler()  \n  응답 `Stream` 을 반환합니다.\n  \n- GetSuccessCodeResponseHandler\u003cT\u003e(T returnObj)  \n  응답 StatusCode가 2xx 인 경우에 `returnObj`를 반환합니다.  \n  그렇지 않은 경우에는 예외를 발생시킵니다.  \n  \n- GetJsonHandler\u003cT\u003e()  \n  응답 JSON 문자열을 `T`형태로 역직렬화하여 반환합니다.  \n  \n- GetJsonArrayHandler\u003cT\u003e()  \n  응답 JSON 데이터가 배열인 경우에 `T[]` 형식으로 데이터를 역직렬화한 후 반환합니다.  \n  예시: `[\"apple\", \"banana\", \"cat\"]` =\u003e `string[] { \"apple\", \"banana\", \"cat\" }`  \n  \n## 오류 처리\n`Func\u003cHttpResponseMessage, Exception, Task\u003cT\u003e\u003e`형식의 `ErrorHandler` 속성을 설정하면 됩니다.\n처리 중 예외가 발생할 때, 응답 코드가 2xx가 아닐 때 작동합니다.  \n예외가 발생한 경우 `exception` 인수에 예외 정보가 들어옵니다.\n\n```csharp\nHttpClient client = new HttpClient();\nUserInfo response = await client.SendActionAsync(new HttpAction\u003cUserInfo\u003e\n{\n  Method = HttpMethod.Get,\n  Host = \"https://mysite.com\",\n  Path = \"/test\",\n  ErrorHandler = (response, ex) =\u003e\n  {\n    return Task.FromResult(new UserInfo());\n  }\n}\n```\n\n`HttpResponseHandlers`클래스에는 ErrorHandler를 위한 오류 처리 메서드가 기본으로 있습니다.\n- GetJsonErrorHandler\u003cT\u003e()  \n  응답 JSON 데이터를 `T`형식으로 역직렬화하여 반환합니다.\n  \n## 입력 유효성 검사\nAPI 메서드를 작성할 때 인수가 유효한 지 검사하기 위해 사용합니다.  \n`Func\u003cHttpAction\u003cT\u003e, string\u003e`형식의 `CheckValidation`속성을 설정하면 됩니다.\nHTTP 요청을 보내기 전에 실행되며, 메서드가 null 이 아닌 값을 반환하면 `ArgumentException`을 발생시킵니다.\n\n```csharp\npublic UserInfo GetUserInfo(string id) =\u003e\n  client.SendActionAsync(new HttpActioin\u003cUserInfo\u003e\n  {\n    Method = HttpMethod.Get,\n    Host = \"https://mysite.com\",\n    Path = $\"/users/{id}\",\n    CheckValidation = (h) =\u003e \n    {\n      if (string.IsNullOrEmpty(id) || id.Length \u003e 12)\n        return nameof(id);\n      else\n        return null;\n    }\n  });\n  \n// GetUserInfo(null) =\u003e ArgumentException(\"id\") 발생!\n// GetUserInfo(\"Hello\") =\u003e UserInfo 객체 반환\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Falphabs%2Fhttpaction","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Falphabs%2Fhttpaction","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Falphabs%2Fhttpaction/lists"}