Nicolas Cannasse 18 năm trước cách đây
mục cha
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51cd7052b4
1 tập tin đã thay đổi với 107 bổ sung0 xóa
  1. 107 0
      std/neko/net/SocketBufferedOutput.hx

+ 107 - 0
std/neko/net/SocketBufferedOutput.hx

@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2005, The haXe Project Contributors
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   - Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE HAXE PROJECT CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE HAXE PROJECT CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ */
+package neko.net;
+import neko.net.Socket;
+import neko.io.Error;
+
+class SocketBufferedOutput extends neko.io.Output {
+
+	var __s : SocketHandle;
+	var buf : String;
+	var bytes : Int;
+
+	public function new( sock : neko.net.Socket, bufsize ) {
+		var s : { private var __s : SocketHandle; } = sock;
+		__s = s.__s;
+		buf = neko.Lib.makeString(bufsize);
+		bytes = 0;
+	}
+
+	public function writable() {
+		return bytes == 0;
+	}
+
+	public override function flush() {
+		if( bytes == 0 )
+			return;
+		var pos = 0;
+		var len = bytes;
+		var error;
+		try {
+			while( len > 0 ) {
+				var k = socket_send(__s,untyped buf.__s,pos,len);
+				pos += k;
+				len -= k;
+			}
+		} catch( e : Dynamic ) {
+			if( e != "Blocking" )
+				error = { r : e };
+		}
+		if( pos > 0 ) {
+			if( len == 0 )
+				bytes = 0;
+			else {
+				untyped __dollar__sblit(buf.__s,0,buf.__s,pos,len);
+				bytes = len;
+			}
+		}
+		if( error != null )
+			throw Custom(error.r);
+	}
+
+	public override function writeChar( c : Int ) {
+		try {
+			socket_send_char(__s, c);
+		} catch( e : Dynamic ) {
+			if( e == "Blocking" ) {
+				untyped __dollar__sset(buf.__s,bytes,c);
+				bytes += 1;
+			} else
+				throw Custom(e);
+		}
+	}
+
+	public override function writeBytes( buf : String, pos : Int, len : Int) : Int {
+		return try {
+			socket_send(__s, untyped buf.__s, pos, len);
+		} catch( e : Dynamic ) {
+			if( e == "Blocking" ) {
+				untyped __dollar__sblit(this.buf.__s,bytes,buf.__s,pos,len);
+				bytes += len;
+			} else
+				throw Custom(e);
+		}
+	}
+
+	public override function close() {
+		super.close();
+		if( __s != null ) socket_close(__s);
+	}
+
+	private static var socket_close = neko.Lib.load("std","socket_close",1);
+	private static var socket_send_char = neko.Lib.load("std","socket_send_char",2);
+	private static var socket_send = neko.Lib.load("std","socket_send",4);
+
+}