From 8917264110fb684ef1fa87fdab14dd78902e8bba Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Tue, 15 Jan 2013 22:27:24 +0100
Subject: ServerSocket, SocketUtil: use the SocketError library

Use WinSock errors on Windows.
---
 src/ServerSocket.cxx | 16 +++++++++-------
 src/SocketUtil.cxx   | 25 +++++++++----------------
 2 files changed, 18 insertions(+), 23 deletions(-)

diff --git a/src/ServerSocket.cxx b/src/ServerSocket.cxx
index 7f2853e20..3a3a4a528 100644
--- a/src/ServerSocket.cxx
+++ b/src/ServerSocket.cxx
@@ -25,6 +25,7 @@
 
 #include "ServerSocket.hxx"
 #include "SocketUtil.hxx"
+#include "SocketError.hxx"
 #include "resolver.h"
 #include "fd_util.h"
 #include "glib_socket.h"
@@ -35,7 +36,6 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <string.h>
-#include <errno.h>
 #include <unistd.h>
 #include <stdlib.h>
 #include <assert.h>
@@ -181,14 +181,17 @@ server_socket_in_event(G_GNUC_UNUSED GIOChannel *source,
 	int fd = accept_cloexec_nonblock(s->fd, (struct sockaddr*)&address,
 					 &address_length);
 	if (fd >= 0) {
-		if (socket_keepalive(fd))
+		if (socket_keepalive(fd)) {
+			const SocketErrorMessage msg;
 			g_warning("Could not set TCP keepalive option: %s",
-				  g_strerror(errno));
+				  (const char *)msg);
+		}
 		s->parent.callback(fd, (const struct sockaddr*)&address,
 				   address_length, get_remote_uid(fd),
 				   s->parent.callback_ctx);
 	} else {
-		g_warning("accept() failed: %s", g_strerror(errno));
+		const SocketErrorMessage msg;
+		g_warning("accept() failed: %s", (const char *)msg);
 	}
 
 	return true;
@@ -342,9 +345,8 @@ server_socket_add_fd(struct server_socket *ss, int fd, GError **error_r)
 	socklen_t address_length;
 	if (getsockname(fd, (struct sockaddr *)&address,
 			&address_length) < 0) {
-		g_set_error(error_r, server_socket_quark(), errno,
-			    "Failed to get socket address: %s",
-			    g_strerror(errno));
+		SetSocketError(error_r);
+		g_prefix_error(error_r, "Failed to get socket address");
 		return false;
 	}
 
diff --git a/src/SocketUtil.cxx b/src/SocketUtil.cxx
index 6974c0df3..33ea4e2fe 100644
--- a/src/SocketUtil.cxx
+++ b/src/SocketUtil.cxx
@@ -19,11 +19,11 @@
 
 #include "config.h"
 #include "SocketUtil.hxx"
+#include "SocketError.hxx"
 #include "fd_util.h"
 
 #include <glib.h>
 
-#include <errno.h>
 #include <unistd.h>
 
 #ifndef G_OS_WIN32
@@ -37,49 +37,42 @@
 #include <string.h>
 #endif
 
-static GQuark
-listen_quark(void)
-{
-	return g_quark_from_static_string("listen");
-}
-
 int
 socket_bind_listen(int domain, int type, int protocol,
 		   const struct sockaddr *address, size_t address_length,
 		   int backlog,
-		   GError **error)
+		   GError **error_r)
 {
 	int fd, ret;
 	const int reuse = 1;
 
 	fd = socket_cloexec_nonblock(domain, type, protocol);
 	if (fd < 0) {
-		g_set_error(error, listen_quark(), errno,
-			    "Failed to create socket: %s", g_strerror(errno));
+		SetSocketError(error_r);
+		g_prefix_error(error_r, "Failed to create socket");
 		return -1;
 	}
 
 	ret = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
 			 (const char *) &reuse, sizeof(reuse));
 	if (ret < 0) {
-		g_set_error(error, listen_quark(), errno,
-			    "setsockopt() failed: %s", g_strerror(errno));
+		SetSocketError(error_r);
+		g_prefix_error(error_r, "setsockopt() failed");
 		close_socket(fd);
 		return -1;
 	}
 
 	ret = bind(fd, address, address_length);
 	if (ret < 0) {
-		g_set_error(error, listen_quark(), errno,
-			    "%s", g_strerror(errno));
+		SetSocketError(error_r);
 		close_socket(fd);
 		return -1;
 	}
 
 	ret = listen(fd, backlog);
 	if (ret < 0) {
-		g_set_error(error, listen_quark(), errno,
-			    "listen() failed: %s", g_strerror(errno));
+		SetSocketError(error_r);
+		g_prefix_error(error_r, "listen() failed");
 		close_socket(fd);
 		return -1;
 	}
-- 
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