Moving micasa 1.5 trunk to Novell forge.

2005-10-11 19:51:00 +00:00
parent 082db33275
commit efe0a5e13c
691 changed files with 116628 additions and 0 deletions
--- a/c_micasad/common/RequestParser.cs
+++ b/c_micasad/common/RequestParser.cs
@@ -0,0 +1,97 @@
+using System;
+using System.Collections;
+using System.Text;
+using System.Threading;
+using sscs.verbs;
+using sscs.common;
+
+/*
+ * After the bytes format is finalized for Windows this class might need to 
+ * be modified..
+ * Depending upon impact either a new method can be invoked after platfrom 
+ * check or a Factory pattern can be used to redesign this class.
+ */
+       
+/* 
+ * Namespaces used inside SSCS(main) will be of the following format "sscs.*"
+ * The NameSpaces available are.... 
+ * sscs.common [session, RequestParser]
+ * sscs.authentication
+ * sscs.verbs;[ssVerb, .......]
+ * sscs.cache [secretstore, keychain, secret]
+ * sscs.lss;
+ * sscs.synchronization;
+ * sscs.crypto
+ */
+ 
+namespace sscs.common 
+{
+    /* This class will be used to convert raw bytes to one of the SecretStore 
+     * Verbs. Although there is no need to have many instances,
+     * this class will NOT be singleton class since we 
+     * do not want a hit on performance (synchronization, obtaining locks,
+     * releasing locks...etc )
+     * Making it singleton is not giving us any advantage versus performance.
+     */
+    internal class RequestParser
+    {
+        Hashtable msgIdMap = new Hashtable();
+
+        internal RequestParser()
+        {
+            msgIdMap.Add(1,"sscs.verbs.OpenSecretStore");
+            msgIdMap.Add(2,"sscs.verbs.CloseSecretStore");
+            msgIdMap.Add(3,"sscs.verbs.RemoveSecretStore");
+            msgIdMap.Add(4,"sscs.verbs.EnumerateKeyChainIds");
+            msgIdMap.Add(5,"sscs.verbs.AddKeyChain");
+            msgIdMap.Add(6,"sscs.verbs.RemoveKeyChain");
+            msgIdMap.Add(7,"sscs.verbs.EnumerateSecretIds");
+            msgIdMap.Add(8,"sscs.verbs.ReadSecret");
+            msgIdMap.Add(9,"sscs.verbs.WriteSecret");
+            msgIdMap.Add(10,"sscs.verbs.RemoveSecret");
+            msgIdMap.Add(11,"sscs.verbs.GetSecretStoreInfo");
+            msgIdMap.Add(12,"sscs.verbs.GetKeyChainInfo");
+            msgIdMap.Add(13,"sscs.verbs.LockCache");
+            msgIdMap.Add(14,"sscs.verbs.UnLockCache");
+            msgIdMap.Add(15,"sscs.verbs.SetMasterPasscode");
+            msgIdMap.Add(16,"sscs.verbs.ReadKey");
+            msgIdMap.Add(17,"sscs.verbs.WriteKey");
+            msgIdMap.Add(18,"sscs.verbs.SetMasterPassword");
+            msgIdMap.Add(19,"sscs.verbs.IsSecretPersistent");
+			msgIdMap.Add(20,"sscs.verbs.ObjectSerialization");
+        }
+	
+	    		
+        /* Processes the request and returns the corrrect SSverb.
+         * This interface works on the class member rawbytes and 
+         * returns the result.  		  
+         */
+        internal SSVerb ParseRequest(byte[] rawbytes)
+        {
+            if (rawbytes == null)
+ 	        throw new FormatException("Message format incorrect");
+ 		       
+            String className = GetClassName(rawbytes); 
+
+            SSVerb theVerb = (SSVerb)Activator.CreateInstance(null, className ).Unwrap();
+            theVerb.SetMessageContent(rawbytes); 
+            
+            /* 
+             * TBD: We can send the activation params in the same call. 
+             */
+            //SSVerb theVerb = (SSVerb)Activator.CreateInstance(Type.GetType(className)).Unwrap();
+           
+            return theVerb;
+        }
+
+        private string GetClassName(byte[] ipcbytes)
+        {
+           /* 
+            * Read first two bytes and get ushort
+            * Look up table and send class name  
+            */
+            ushort msgId = BitConverter.ToUInt16(ipcbytes,0);
+            return ((String)(msgIdMap[(int)msgId]));
+        }
+    }
+}