From 73f36858bb4026eff7c9e44007c87e870d324a5f Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Wed, 30 Jan 2013 10:39:17 +0100
Subject: event/SocketMonitor: add methods Read(), Write()

---
 src/event/BufferedSocket.cxx | 24 +++---------------------
 src/event/BufferedSocket.hxx |  6 ------
 src/event/SocketMonitor.cxx  | 32 ++++++++++++++++++++++++++++++++
 src/event/SocketMonitor.hxx  |  8 ++++++++
 4 files changed, 43 insertions(+), 27 deletions(-)

diff --git a/src/event/BufferedSocket.cxx b/src/event/BufferedSocket.cxx
index f84fe808..b95519e4 100644
--- a/src/event/BufferedSocket.cxx
+++ b/src/event/BufferedSocket.cxx
@@ -26,11 +26,6 @@
 #include <stdint.h>
 #include <string.h>
 
-#ifndef WIN32
-#include <sys/types.h>
-#include <sys/socket.h>
-#endif
-
 BufferedSocket::~BufferedSocket()
 {
 	if (input != nullptr)
@@ -40,15 +35,7 @@ BufferedSocket::~BufferedSocket()
 BufferedSocket::ssize_t
 BufferedSocket::DirectWrite(const void *data, size_t length)
 {
-	int flags = 0;
-#ifdef MSG_NOSIGNAL
-	flags |= MSG_NOSIGNAL;
-#endif
-#ifdef MSG_DONTWAIT
-	flags |= MSG_DONTWAIT;
-#endif
-
-	const auto nbytes = send(Get(), (const char *)data, length, flags);
+	const auto nbytes = SocketMonitor::Write((const char *)data, length);
 	if (gcc_unlikely(nbytes < 0)) {
 		const auto code = GetSocketError();
 		if (IsSocketErrorAgain(code))
@@ -65,15 +52,10 @@ BufferedSocket::DirectWrite(const void *data, size_t length)
 	return nbytes;
 }
 
-ssize_t
+BufferedSocket::ssize_t
 BufferedSocket::DirectRead(void *data, size_t length)
 {
-	int flags = 0;
-#ifdef MSG_DONTWAIT
-	flags |= MSG_DONTWAIT;
-#endif
-
-	const auto nbytes = recv(Get(), (char *)data, length, flags);
+	const auto nbytes = SocketMonitor::Read((char *)data, length);
 	if (gcc_likely(nbytes > 0))
 		return nbytes;
 
diff --git a/src/event/BufferedSocket.hxx b/src/event/BufferedSocket.hxx
index 49b17c86..6e55a5e1 100644
--- a/src/event/BufferedSocket.hxx
+++ b/src/event/BufferedSocket.hxx
@@ -25,16 +25,10 @@
 #include "util/PeakBuffer.hxx"
 #include "gcc.h"
 
-#include <type_traits>
-
-#include <stddef.h>
-
 struct fifo_buffer;
 class EventLoop;
 
 class BufferedSocket : private SocketMonitor {
-	typedef std::make_signed<size_t>::type ssize_t;
-
 	fifo_buffer *input;
 	PeakBuffer output;
 
diff --git a/src/event/SocketMonitor.cxx b/src/event/SocketMonitor.cxx
index 57364c88..bf9fcdc5 100644
--- a/src/event/SocketMonitor.cxx
+++ b/src/event/SocketMonitor.cxx
@@ -25,6 +25,13 @@
 
 #include <assert.h>
 
+#ifdef WIN32
+#include <winsock2.h>
+#else
+#include <sys/types.h>
+#include <sys/socket.h>
+#endif
+
 /*
  * GSource methods
  *
@@ -127,3 +134,28 @@ SocketMonitor::Close()
 {
 	close_socket(Steal());
 }
+
+SocketMonitor::ssize_t
+SocketMonitor::Read(void *data, size_t length)
+{
+	int flags = 0;
+#ifdef MSG_DONTWAIT
+	flags |= MSG_DONTWAIT;
+#endif
+
+	return recv(Get(), (char *)data, length, flags);
+}
+
+SocketMonitor::ssize_t
+SocketMonitor::Write(const void *data, size_t length)
+{
+	int flags = 0;
+#ifdef MSG_NOSIGNAL
+	flags |= MSG_NOSIGNAL;
+#endif
+#ifdef MSG_DONTWAIT
+	flags |= MSG_DONTWAIT;
+#endif
+
+	return send(Get(), (const char *)data, length, flags);
+}
diff --git a/src/event/SocketMonitor.hxx b/src/event/SocketMonitor.hxx
index ddfc21a4..b8ded196 100644
--- a/src/event/SocketMonitor.hxx
+++ b/src/event/SocketMonitor.hxx
@@ -24,7 +24,10 @@
 
 #include <glib.h>
 
+#include <type_traits>
+
 #include <assert.h>
+#include <stddef.h>
 
 #ifdef WIN32
 /* ERRORis a WIN32 macro that poisons our namespace; this is a
@@ -54,6 +57,8 @@ public:
 	static constexpr unsigned ERROR = G_IO_ERR;
 	static constexpr unsigned HANGUP = G_IO_HUP;
 
+	typedef std::make_signed<size_t>::type ssize_t;
+
 	SocketMonitor(EventLoop &_loop)
 		:fd(-1), loop(_loop), source(nullptr) {}
 
@@ -106,6 +111,9 @@ public:
 		poll.events &= ~WRITE;
 	}
 
+	ssize_t Read(void *data, size_t length);
+	ssize_t Write(const void *data, size_t length);
+
 protected:
 	virtual void OnSocketReady(unsigned flags) = 0;
 
-- 
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