From f1f63561f944cdedac79bebaa72ca8afa8419a24 Mon Sep 17 00:00:00 2001
From: Alexander Kojevnikov <alexander@kojevnikov.com>
Date: Wed, 23 Feb 2011 13:00:34 +0800
Subject: [PATCH] Add Platform.read_line

---
 src/spek-platform.c     | 20 ++++++++++++++++++++
 src/spek-platform.h     |  3 +++
 src/spek-window.vala    | 11 ++---------
 vapi/spek-platform.vapi |  1 +
 4 files changed, 26 insertions(+), 9 deletions(-)

diff --git a/src/spek-platform.c b/src/spek-platform.c
index aca0de9..a9b62fa 100644
--- a/src/spek-platform.c
+++ b/src/spek-platform.c
@@ -64,3 +64,23 @@ void spek_platform_show_uri (const gchar *uri) {
 	}
 #endif
 }
+
+gchar *spek_platform_read_line (const gchar *uri) {
+	gchar *line = NULL;
+	GFile *file = NULL;
+	GFileInputStream *file_stream = NULL;
+
+	file = g_file_new_for_uri (uri);
+	file_stream = g_file_read (file, NULL, NULL);
+	if (file_stream) {
+		GDataInputStream *data_stream = NULL;
+
+		data_stream = g_data_input_stream_new (G_INPUT_STREAM (file_stream));
+		line = g_data_input_stream_read_line (data_stream, NULL, NULL, NULL);
+
+		g_object_unref (data_stream);
+		g_object_unref (file_stream);
+	}
+	g_object_unref (file);
+	return line;
+}
diff --git a/src/spek-platform.h b/src/spek-platform.h
index 5a91a14..2f6c314 100644
--- a/src/spek-platform.h
+++ b/src/spek-platform.h
@@ -27,4 +27,7 @@ void spek_platform_fix_args (gchar **argv, gint argc);
 /* Open a link in the browser */
 void spek_platform_show_uri (const gchar *uri);
 
+/* Read a line from a uri */
+gchar *spek_platform_read_line (const gchar *uri);
+
 #endif
diff --git a/src/spek-window.vala b/src/spek-window.vala
index 3d2fd97..92be7e9 100644
--- a/src/spek-window.vala
+++ b/src/spek-window.vala
@@ -306,15 +306,8 @@ namespace Spek {
 			}
 
 			// Get the version number.
-			var file = File.new_for_uri ("http://www.spek-project.org/version");
-			if (!file.query_exists (null)) {
-				return null;
-			}
-			string version;
-			try {
-				var stream = new DataInputStream (file.read (null));
-				version = stream.read_line (null, null);
-			} catch (Error e) {
+			var version = Platform.read_line ("http://www.spek-project.org/version");
+			if (version == null) {
 				return null;
 			}
 
diff --git a/vapi/spek-platform.vapi b/vapi/spek-platform.vapi
index ed7d264..2cd1780 100644
--- a/vapi/spek-platform.vapi
+++ b/vapi/spek-platform.vapi
@@ -2,4 +2,5 @@
 namespace Spek.Platform {
 	public static void fix_args (string[] args);
 	public static void show_uri (string uri);
+	public static string read_line (string uri);
 }