1 files changed, 87 insertions, 0 deletions
diff --git a/src/ClientWrite.cxx b/src/ClientWrite.cxx
new file mode 100644
index 00000000..23b515a3
--- /dev/null
+++ b/src/ClientWrite.cxx
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2003-2013 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 "ClientInternal.hxx"
+
+#include <string.h>
+#include <stdio.h>
+
+/**
+ * Write a block of data to the client.
+ */
+static void
+client_write(Client *client, const char *data, size_t length)
+{
+	/* if the client is going to be closed, do nothing */
+	if (client->IsExpired() || length == 0)
+		return;
+
+	client->Write(data, length);
+}
+
+void
+client_puts(Client *client, const char *s)
+{
+	client_write(client, s, strlen(s));
+}
+
+void
+client_vprintf(Client *client, const char *fmt, va_list args)
+{
+#ifndef G_OS_WIN32
+	va_list tmp;
+	int length;
+
+	va_copy(tmp, args);
+	length = vsnprintf(NULL, 0, fmt, tmp);
+	va_end(tmp);
+
+	if (length <= 0)
+		/* wtf.. */
+		return;
+
+	char *buffer = (char *)g_malloc(length + 1);
+	vsnprintf(buffer, length + 1, fmt, args);
+	client_write(client, buffer, length);
+	g_free(buffer);
+#else
+	/* On mingw32, snprintf() expects a 64 bit integer instead of
+	   a "long int" for "%li".  This is not consistent with our
+	   expectation, so we're using plain sprintf() here, hoping
+	   the static buffer is large enough.  Sorry for this hack,
+	   but WIN32 development is so painful, I'm not in the mood to
+	   do it properly now. */
+
+	static char buffer[4096];
+	vsprintf(buffer, fmt, args);
+	client_write(client, buffer, strlen(buffer));
+#endif
+}
+
+G_GNUC_PRINTF(2, 3)
+void
+client_printf(Client *client, const char *fmt, ...)
+{
+	va_list args;
+
+	va_start(args, fmt);
+	client_vprintf(client, fmt, args);
+	va_end(args);
+}