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authorKenny Root <kenny@the-b.org>2015-07-18 11:30:18 -0700
committerKenny Root <kenny@the-b.org>2015-07-18 11:30:18 -0700
commit2f5f3754dce85212a71138fd80c2300b73461908 (patch)
treeac51a1c9f143bc77a0cfec2e7da1b7c184394a98 /sshlib/src/main/java/com/trilead/ssh2/packets/PacketOpenSessionChannel.java
parent0cf7ac30faecc82e04b080f418b08758624b07f5 (diff)
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Rename project to sshlib
Diffstat (limited to 'sshlib/src/main/java/com/trilead/ssh2/packets/PacketOpenSessionChannel.java')
-rw-r--r--sshlib/src/main/java/com/trilead/ssh2/packets/PacketOpenSessionChannel.java62
1 files changed, 62 insertions, 0 deletions
diff --git a/sshlib/src/main/java/com/trilead/ssh2/packets/PacketOpenSessionChannel.java b/sshlib/src/main/java/com/trilead/ssh2/packets/PacketOpenSessionChannel.java
new file mode 100644
index 0000000..a75ea63
--- /dev/null
+++ b/sshlib/src/main/java/com/trilead/ssh2/packets/PacketOpenSessionChannel.java
@@ -0,0 +1,62 @@
+package com.trilead.ssh2.packets;
+
+import java.io.IOException;
+
+/**
+ * PacketOpenSessionChannel.
+ *
+ * @author Christian Plattner, plattner@trilead.com
+ * @version $Id: PacketOpenSessionChannel.java,v 1.1 2007/10/15 12:49:55 cplattne Exp $
+ */
+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;
+ }
+}