socket_util: move sockaddr_to_string() to resolver.c

Makefile.am

@@ -354,6 +354,7 @@ src_mpd_SOURCES = \
 	src/song_print.c \
 	src/song_save.c \
 	src/songvec.c \
+	src/resolver.c src/resolver.h \
 	src/socket_util.c \
 	src/state_file.c \
 	src/stats.c \
@@ -1144,6 +1145,7 @@ test_run_output_SOURCES = test/run_output.c \
 	src/fifo_buffer.c \
 	src/page.c \
 	src/socket_util.c \
+	src/resolver.c \
 	src/output_init.c src/output_finish.c src/output_list.c \
 	src/output_plugin.c \
 	$(ENCODER_SRC) \

src/client_new.c

@@ -21,7 +21,7 @@
 #include "client_internal.h"
 #include "fd_util.h"
 #include "fifo_buffer.h"
-#include "socket_util.h"
+#include "resolver.h"
 #include "permission.h"
 #include "glib_socket.h"
 

src/output/httpd_output_plugin.c

@@ -24,7 +24,7 @@
 #include "output_api.h"
 #include "encoder_plugin.h"
 #include "encoder_list.h"
-#include "socket_util.h"
+#include "resolver.h"
 #include "page.h"
 #include "icy_server.h"
 #include "fd_util.h"

src/resolver.c

+/*
+ * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "resolver.h"
+
+#ifndef G_OS_WIN32
+#include <sys/socket.h>
+#include <netdb.h>
+#else /* G_OS_WIN32 */
+#define WINVER 0x0501
+#include <ws2tcpip.h>
+#include <winsock.h>
+#endif /* G_OS_WIN32 */
+
+#ifdef HAVE_IPV6
+#include <string.h>
+#endif
+
+char *
+sockaddr_to_string(const struct sockaddr *sa, size_t length, GError **error)
+{
+#if defined(HAVE_IPV6) && defined(IN6_IS_ADDR_V4MAPPED)
+	const struct sockaddr_in6 *a6 = (const struct sockaddr_in6 *)sa;
+	struct sockaddr_in a4;
+#endif
+	int ret;
+	char host[NI_MAXHOST], serv[NI_MAXSERV];
+
+#if defined(HAVE_IPV6) && defined(IN6_IS_ADDR_V4MAPPED)
+	if (sa->sa_family == AF_INET6 &&
+	    IN6_IS_ADDR_V4MAPPED(&a6->sin6_addr)) {
+		/* convert "::ffff:127.0.0.1" to "127.0.0.1" */
+
+		memset(&a4, 0, sizeof(a4));
+		a4.sin_family = AF_INET;
+		memcpy(&a4.sin_addr, ((const char *)&a6->sin6_addr) + 12,
+		       sizeof(a4.sin_addr));
+		a4.sin_port = a6->sin6_port;
+
+		sa = (const struct sockaddr *)&a4;
+		length = sizeof(a4);
+	}
+#endif
+
+	ret = getnameinfo(sa, length, host, sizeof(host), serv, sizeof(serv),
+			  NI_NUMERICHOST|NI_NUMERICSERV);
+	if (ret != 0) {
+		g_set_error(error, g_quark_from_static_string("netdb"), ret,
+			    "%s", gai_strerror(ret));
+		return NULL;
+	}
+
+#ifdef HAVE_UN
+	if (sa->sa_family == AF_UNIX)
+		/* "serv" contains corrupt information with unix
+		   sockets */
+		return g_strdup(host);
+#endif
+
+#ifdef HAVE_IPV6
+	if (strchr(host, ':') != NULL)
+		return g_strconcat("[", host, "]:", serv, NULL);
+#endif
+
+	return g_strconcat(host, ":", serv, NULL);
+}

src/resolver.h

+/*
+ * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_RESOLVER_H
+#define MPD_RESOLVER_H
+
+#include <glib.h>
+
+struct sockaddr;
+
+/**
+ * Converts the specified socket address into a string in the form
+ * "IP:PORT".  The return value must be freed with g_free() when you
+ * don't need it anymore.
+ *
+ * @param sa the sockaddr struct
+ * @param length the length of #sa in bytes
+ * @param error location to store the error occurring, or NULL to
+ * ignore errors
+ */
+char *
+sockaddr_to_string(const struct sockaddr *sa, size_t length, GError **error);
+
+#endif

src/server_socket.c

@@ -25,6 +25,7 @@
 
 #include "server_socket.h"
 #include "socket_util.h"
+#include "resolver.h"
 #include "fd_util.h"
 #include "glib_compat.h"
 #include "glib_socket.h"

src/socket_util.c

@@ -26,7 +26,6 @@
 
 #ifndef G_OS_WIN32
 #include <sys/socket.h>
-#include <netdb.h>
 #else /* G_OS_WIN32 */
 #define WINVER 0x0501
 #include <ws2tcpip.h>
@@ -43,55 +42,6 @@ listen_quark(void)
 	return g_quark_from_static_string("listen");
 }
 
-char *
-sockaddr_to_string(const struct sockaddr *sa, size_t length, GError **error)
-{
-#if defined(HAVE_IPV6) && defined(IN6_IS_ADDR_V4MAPPED)
-	const struct sockaddr_in6 *a6 = (const struct sockaddr_in6 *)sa;
-	struct sockaddr_in a4;
-#endif
-	int ret;
-	char host[NI_MAXHOST], serv[NI_MAXSERV];
-
-#if defined(HAVE_IPV6) && defined(IN6_IS_ADDR_V4MAPPED)
-	if (sa->sa_family == AF_INET6 &&
-	    IN6_IS_ADDR_V4MAPPED(&a6->sin6_addr)) {
-		/* convert "::ffff:127.0.0.1" to "127.0.0.1" */
-
-		memset(&a4, 0, sizeof(a4));
-		a4.sin_family = AF_INET;
-		memcpy(&a4.sin_addr, ((const char *)&a6->sin6_addr) + 12,
-		       sizeof(a4.sin_addr));
-		a4.sin_port = a6->sin6_port;
-
-		sa = (const struct sockaddr *)&a4;
-		length = sizeof(a4);
-	}
-#endif
-
-	ret = getnameinfo(sa, length, host, sizeof(host), serv, sizeof(serv),
-			  NI_NUMERICHOST|NI_NUMERICSERV);
-	if (ret != 0) {
-		g_set_error(error, g_quark_from_static_string("netdb"), ret,
-			    "%s", gai_strerror(ret));
-		return NULL;
-	}
-
-#ifdef HAVE_UN
-	if (sa->sa_family == AF_UNIX)
-		/* "serv" contains corrupt information with unix
-		   sockets */
-		return g_strdup(host);
-#endif
-
-#ifdef HAVE_IPV6
-	if (strchr(host, ':') != NULL)
-		return g_strconcat("[", host, "]:", serv, NULL);
-#endif
-
-	return g_strconcat(host, ":", serv, NULL);
-}
-
 int
 socket_bind_listen(int domain, int type, int protocol,
 		   const struct sockaddr *address, size_t address_length,

src/socket_util.h

@@ -31,19 +31,6 @@
 struct sockaddr;
 
 /**
- * Converts the specified socket address into a string in the form
- * "IP:PORT".  The return value must be freed with g_free() when you
- * don't need it anymore.
- *
- * @param sa the sockaddr struct
- * @param length the length of #sa in bytes
- * @param error location to store the error occurring, or NULL to
- * ignore errors
- */
-char *
-sockaddr_to_string(const struct sockaddr *sa, size_t length, GError **error);
-
-/**
  * Creates a socket listening on the specified address.  This is a
  * shortcut for socket(), bind() and listen().
  *