add files, wip #1

.gitignore

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+obj
+bin
+.vs

FrostSDK.Example/FrostSDK.Example.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <ItemGroup>
+    <ProjectReference Include="..\FrostSDK\FrostSDK.csproj" />
+  </ItemGroup>
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <LangVersion>7.1</LangVersion>
+  </PropertyGroup>
+
+</Project>

FrostSDK.Example/Program.cs

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+using System;
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Threading.Tasks;
+
+namespace FrostSDK.Example
+{
+	class Program
+	{
+		static async Task Main(string[] args)
+		{
+			var apiUrl = "http://localhost:8000";
+			var accessToken = "set_your_access_token";
+
+			var requester = new HttpApiRequester(apiUrl);
+
+			while (true)
+			{
+				Console.Write("投稿内容(exit=終了) > ");
+				var text = Console.ReadLine();
+				if (text == "exit") break;
+
+				Console.Write("ポストを投稿しています...");
+				var res = await requester.RequestAsync(HttpMethod.Post, "/posts/post_status", accessToken, new Dictionary<string, string> { ["text"] = text + text });
+				if (res.StatusCode == 200)
+				{
+					Console.WriteLine("成功しました！");
+				}
+				else
+				{
+					Console.WriteLine("失敗しました。。");
+					Console.WriteLine(res.ContentJson);
+				}
+			}
+		}
+	}
+}

FrostSDK/ApiResponse.cs

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+namespace FrostSDK
+{
+	public class ApiResponse
+	{
+		public ApiResponse(int statusCode, string contentJson = null)
+		{
+			StatusCode = statusCode;
+			ContentJson = contentJson;
+		}
+
+		public int StatusCode { get; set; }
+		public string ContentJson { get; set; }
+	}
+}

FrostSDK/FrostSDK.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+  </ItemGroup>
+
+</Project>

FrostSDK/HttpApiRequester.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Http;
+using System.Threading.Tasks;
+using System.Web;
+
+namespace FrostSDK
+{
+	public class HttpApiRequester : IApiRequester
+	{
+		public HttpApiRequester(string apiUrl, HttpClient httpClient = null)
+		{
+			ApiUrl = new Uri(apiUrl);
+			_HttpHandler = new HttpClientHandler { UseCookies = false };
+			_Http = httpClient ?? new HttpClient(_HttpHandler);
+		}
+
+		private HttpClient _Http { get; set; }
+		private HttpClientHandler _HttpHandler { get; set; }
+		public Uri ApiUrl { get; set; }
+
+		public async Task<ApiResponse> RequestAsync(HttpMethod method, string endpoint, string accessToken, Dictionary<string, string> parameters = null, Dictionary<string, string> headers = null)
+		{
+			var bodyMode = method != HttpMethod.Get && method != HttpMethod.Head;
+
+			parameters = parameters ?? new Dictionary<string, string>();
+			headers = headers ?? new Dictionary<string, string>();
+
+			var query = "";
+
+			if (!bodyMode)
+			{
+				var queryPairs = parameters.Select(p => HttpUtility.UrlEncode(p.Key) + "=" + HttpUtility.UrlEncode(p.Value));
+				var queryContent = string.Join("&", queryPairs);
+				query = "?" + queryContent;
+			}
+
+			if (endpoint[0] == '/')
+				endpoint = endpoint.Remove(0, 1);
+
+			var request = new HttpRequestMessage(method, ApiUrl + endpoint + query);
+			foreach(var header in headers)
+			{
+				request.Headers.Add(header.Key, header.Value);
+			}
+			request.Headers.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", accessToken);
+			if (bodyMode)
+			{
+				var bodyJson = Newtonsoft.Json.JsonConvert.SerializeObject(parameters);
+				request.Content = new StringContent(bodyJson);
+				request.Content.Headers.ContentType.MediaType = "application/json";
+			}
+
+			var response = await _Http.SendAsync(request);
+			var responseJson = await response.Content.ReadAsStringAsync();
+
+			if (response.Content.Headers.ContentType.MediaType.ToLower() != "application/json")
+			{
+				throw new Exception("response is not json format");
+			}
+
+			return new ApiResponse((int)response.StatusCode, responseJson);
+		}
+	}
+}

FrostSDK/IApiRequester.cs

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+using System.Collections.Generic;
+using System.Net.Http;
+using System.Threading.Tasks;
+
+namespace FrostSDK
+{
+	public interface IApiRequester
+	{
+		Task<ApiResponse> RequestAsync(HttpMethod method, string endpoint, string accessToken, Dictionary<string, string> parameters = null, Dictionary<string, string> headers = null);
+	}
+}

frost-sdk-dotnet.sln

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+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.26124.0
+MinimumVisualStudioVersion = 15.0.26124.0
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FrostSDK", "FrostSDK\FrostSDK.csproj", "{53785701-9DCE-403A-A480-4E8CA8FCB1B1}"
+	ProjectSection(ProjectDependencies) = postProject
+		{9F5C6FAE-0E72-4497-B672-705912539D91} = {9F5C6FAE-0E72-4497-B672-705912539D91}
+	EndProjectSection
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FrostSDK.Example", "FrostSDK.Example\FrostSDK.Example.csproj", "{9F5C6FAE-0E72-4497-B672-705912539D91}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|Any CPU = Release|Any CPU
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{53785701-9DCE-403A-A480-4E8CA8FCB1B1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{53785701-9DCE-403A-A480-4E8CA8FCB1B1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{53785701-9DCE-403A-A480-4E8CA8FCB1B1}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{53785701-9DCE-403A-A480-4E8CA8FCB1B1}.Debug|x64.Build.0 = Debug|Any CPU
+		{53785701-9DCE-403A-A480-4E8CA8FCB1B1}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{53785701-9DCE-403A-A480-4E8CA8FCB1B1}.Debug|x86.Build.0 = Debug|Any CPU
+		{53785701-9DCE-403A-A480-4E8CA8FCB1B1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{53785701-9DCE-403A-A480-4E8CA8FCB1B1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{53785701-9DCE-403A-A480-4E8CA8FCB1B1}.Release|x64.ActiveCfg = Release|Any CPU
+		{53785701-9DCE-403A-A480-4E8CA8FCB1B1}.Release|x64.Build.0 = Release|Any CPU
+		{53785701-9DCE-403A-A480-4E8CA8FCB1B1}.Release|x86.ActiveCfg = Release|Any CPU
+		{53785701-9DCE-403A-A480-4E8CA8FCB1B1}.Release|x86.Build.0 = Release|Any CPU
+		{9F5C6FAE-0E72-4497-B672-705912539D91}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9F5C6FAE-0E72-4497-B672-705912539D91}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9F5C6FAE-0E72-4497-B672-705912539D91}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{9F5C6FAE-0E72-4497-B672-705912539D91}.Debug|x64.Build.0 = Debug|Any CPU
+		{9F5C6FAE-0E72-4497-B672-705912539D91}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{9F5C6FAE-0E72-4497-B672-705912539D91}.Debug|x86.Build.0 = Debug|Any CPU
+		{9F5C6FAE-0E72-4497-B672-705912539D91}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9F5C6FAE-0E72-4497-B672-705912539D91}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9F5C6FAE-0E72-4497-B672-705912539D91}.Release|x64.ActiveCfg = Release|Any CPU
+		{9F5C6FAE-0E72-4497-B672-705912539D91}.Release|x64.Build.0 = Release|Any CPU
+		{9F5C6FAE-0E72-4497-B672-705912539D91}.Release|x86.ActiveCfg = Release|Any CPU
+		{9F5C6FAE-0E72-4497-B672-705912539D91}.Release|x86.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {E11D9B07-54AB-4CFD-9CC1-1B5E49EF8E25}
+	EndGlobalSection
+EndGlobal