From a0f327140c4068afd46b264d24f767c4dd3d0f40 Mon Sep 17 00:00:00 2001
From: Jon Bergli Heier <snakebite@jvnv.net>
Date: Thu, 4 Aug 2011 21:54:38 +0200
Subject: Implemented JSON list handler.

---
 http_json.cpp | 34 ++++++++++++++++++++++++++++++++++
 http_json.h   | 15 +++++++++++++++
 main.cpp      |  4 ++++
 3 files changed, 53 insertions(+)
 create mode 100644 http_json.cpp
 create mode 100644 http_json.h

diff --git a/http_json.cpp b/http_json.cpp
new file mode 100644
index 0000000..d769e5e
--- /dev/null
+++ b/http_json.cpp
@@ -0,0 +1,34 @@
+#include "http_json.h"
+#include "json.h"
+#include "music.h"
+
+void HTTP::JSON::operator()(Connection::p connection) {
+	std::string directory;
+	if(connection->args.find("directory") != connection->args.end()) {
+		directory = connection->args["directory"];
+	} else {
+		directory = "/";
+	}
+
+	::JSON::Array results;
+
+	MusicDirectory::p dir = music::get_directory(directory);
+	for(MusicDirectory::PathListings::iterator it = dir->directories.begin(); it != dir->directories.end(); it++) {
+		::JSON::Object obj;
+		obj["type"] = std::string("dir");
+		// relative path
+		obj["name"] = it->string().substr(music::root_directory.string().size());
+		results.push_back(obj);
+	}
+	for(MusicDirectory::PathListings::iterator it = dir->tracks.begin(); it != dir->tracks.end(); it++) {
+		::JSON::Object obj;
+		obj["type"] = std::string("file");
+		obj["name"] = it->string().substr(music::root_directory.string().size());
+		obj["size"] = (int)fs::file_size(*it);
+		results.push_back(obj);
+	}
+
+	std::stringstream ss;
+	ss << results;
+	connection->send_data(ss);
+}
diff --git a/http_json.h b/http_json.h
new file mode 100644
index 0000000..14addef
--- /dev/null
+++ b/http_json.h
@@ -0,0 +1,15 @@
+#ifndef HTTP_JSON_H
+#define HTTP_JSON_H
+
+#include "http_connection.h"
+
+namespace HTTP {
+	//! JSON handler.
+	class JSON {
+		public:
+			//! Handle request.
+			void operator()(Connection::p connection);
+	};
+};
+
+#endif
diff --git a/main.cpp b/main.cpp
index 6fa7504..5d5af1d 100644
--- a/main.cpp
+++ b/main.cpp
@@ -6,6 +6,7 @@
 #include "telnetd.h"
 
 #include "http_static.h"
+#include "http_json.h"
 
 #include <iostream>
 #include <vector>
@@ -39,6 +40,9 @@ int main(int argc, char **argv) {
 		HTTP::Static static_files("static");
 		httpd.add_handler("static", static_files);
 		httpd.add_handler("", static_files);
+
+		HTTP::JSON http_json;
+		httpd.add_handler("list", http_json);
 		
 		telnet::Server telnetd(io_service, tcp::endpoint(tcp::v6(), config::vm["audist.telnetd_port"].as<int>()));
 		
-- 
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