初始化

bin/aliyun-log-csharp-sdk-master/SLSSDK/Common/Authentication/ServiceSignature.cs

@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) Alibaba Cloud Computing
+ * All rights reserved.
+ * 
+ * 版权所有 （C）阿里云计算有限公司
+ */
+
+using System;
+
+namespace Aliyun.Api.LOG.Common.Authentication
+{
+    internal abstract class ServiceSignature
+    {
+        public abstract string SignatureMethod { get; }
+
+        public abstract string SignatureVersion { get; }
+
+        protected ServiceSignature()
+        {
+        }
+
+        public string ComputeSignature(String key, String data)
+        {
+            if (string.IsNullOrEmpty(key))
+                throw new ArgumentException(Aliyun.Api.LOG.Properties.Resources.ExceptionIfArgumentStringIsNullOrEmpty, "key");
+            if (string.IsNullOrEmpty(data))
+                throw new ArgumentException(Aliyun.Api.LOG.Properties.Resources.ExceptionIfArgumentStringIsNullOrEmpty, "data");
+
+            return ComputeSignatureCore(key, data);
+        }
+
+        protected abstract string ComputeSignatureCore(string key, string data);
+
+        public static ServiceSignature Create()
+        {
+            return new HmacSHA1Signature();
+        }
+    }
+}