svn merge -r 70819:70853 svn+ssh://svn/svn/linden/branches/urldispatcher-for-merge

1 files changed, 62 insertions, 0 deletions

diff --git a/indra/newview/llcommandhandler.h b/indra/newview/llcommandhandler.h
new file mode 100644
index 0000000000..65ce6c633b
--- /dev/null
+++ b/indra/newview/llcommandhandler.h
@@ -0,0 +1,62 @@
+/**
+ * @file llcommandhandler.h
+ * @brief Central registry for text-driven "commands", most of
+ * which manipulate user interface.  For example, the command
+ * "agent (uuid) about" will open the UI for an avatar's profile.
+ *
+ * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+#ifndef LLCOMMANDHANDLER_H
+#define LLCOMMANDHANDLER_H
+
+/* To implement a command "foo" that takes one parameter,
+   a UUID, do this:
+
+class LLFooHandler : public LLCommandHandler
+{
+public:
+    // Inform the system you handle commands starting
+	// with "foo"
+	LLFooHandler() : LLCommandHandler("foo") { }
+
+    // Your code here
+	bool handle(const std::vector<std::string>& tokens)
+	{
+		if (tokens.size() < 1) return false;
+		LLUUID id( tokens[0] );
+		return doFoo(id);
+	}
+};
+
+// Creating the object registers with the dispatcher.
+LLFooHandler gFooHandler;
+*/
+
+class LLCommandHandler
+{
+public:
+	LLCommandHandler(const char* command);
+		// Automatically registers object to get called when 
+		// command is executed.
+		
+	virtual ~LLCommandHandler();
+
+	virtual bool handle(const std::vector<std::string>& params) = 0;
+		// Execute the command with a provided (possibly empty)
+		// list of parameters.
+		// Return true if you did something, false if the parameters
+		// are invalid or on error.
+};
+
+
+class LLCommandDispatcher
+{
+public:
+	static bool dispatch(const std::string& cmd, const std::vector<std::string>& params);
+		// Execute a command registered via the above mechanism,
+		// passing string parameters.
+		// Returns true if command was found and executed correctly.
+};
+
+#endif