1 files changed, 66 insertions, 0 deletions
diff --git a/src/main/java/ch/ethz/ssh2/packets/PacketOpenSessionChannel.java b/src/main/java/ch/ethz/ssh2/packets/PacketOpenSessionChannel.java
new file mode 100644
index 0000000..dc07b80
--- /dev/null
+++ b/src/main/java/ch/ethz/ssh2/packets/PacketOpenSessionChannel.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2006-2011 Christian Plattner. All rights reserved.
+ * Please refer to the LICENSE.txt for licensing details.
+ */
+package ch.ethz.ssh2.packets;
+
+import java.io.IOException;
+
+/**
+ * PacketOpenSessionChannel.
+ * 
+ * @author Christian Plattner
+ * @version 2.50, 03/15/10
+ */
+public class PacketOpenSessionChannel
+{
+	byte[] payload;
+
+	int channelID;
+	int initialWindowSize;
+	int maxPacketSize;
+
+	public PacketOpenSessionChannel(int channelID, int initialWindowSize,
+			int maxPacketSize)
+	{
+		this.channelID = channelID;
+		this.initialWindowSize = initialWindowSize;
+		this.maxPacketSize = maxPacketSize;
+	}
+
+	public PacketOpenSessionChannel(byte payload[], int off, int len) throws IOException
+	{
+		this.payload = new byte[len];
+		System.arraycopy(payload, off, this.payload, 0, len);
+
+		TypesReader tr = new TypesReader(payload);
+
+		int packet_type = tr.readByte();
+
+		if (packet_type != Packets.SSH_MSG_CHANNEL_OPEN)
+			throw new IOException("This is not a SSH_MSG_CHANNEL_OPEN! ("
+					+ packet_type + ")");
+
+		channelID = tr.readUINT32();
+		initialWindowSize = tr.readUINT32();
+		maxPacketSize = tr.readUINT32();
+
+		if (tr.remain() != 0)
+			throw new IOException("Padding in SSH_MSG_CHANNEL_OPEN packet!");
+	}
+
+	public byte[] getPayload()
+	{
+		if (payload == null)
+		{
+			TypesWriter tw = new TypesWriter();
+			tw.writeByte(Packets.SSH_MSG_CHANNEL_OPEN);
+			tw.writeString("session");
+			tw.writeUINT32(channelID);
+			tw.writeUINT32(initialWindowSize);
+			tw.writeUINT32(maxPacketSize);
+			payload = tw.getBytes();
+		}
+		return payload;
+	}
+}