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| author | Kenny Root <kenny@the-b.org> | 2008-11-08 10:01:55 +0000 |
|---|---|---|
| committer | Kenny Root <kenny@the-b.org> | 2008-11-08 10:01:55 +0000 |
| commit | da6d73f5a5818b3cc874f7ed319014d591e101e8 (patch) | |
| tree | ba799dfa55a47c77d674af005a77a207de33d0d5 /src/net/sourceforge/jsocks/ProxyMessage.java | |
| parent | a15922f44e480a8a6c09741507b1af00d1468d3b (diff) | |
| download | connectbot-da6d73f5a5818b3cc874f7ed319014d591e101e8.tar.gz connectbot-da6d73f5a5818b3cc874f7ed319014d591e101e8.tar.bz2 connectbot-da6d73f5a5818b3cc874f7ed319014d591e101e8.zip | |
* Add dynamic port forwarding.
Diffstat (limited to 'src/net/sourceforge/jsocks/ProxyMessage.java')
| -rw-r--r-- | src/net/sourceforge/jsocks/ProxyMessage.java | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/net/sourceforge/jsocks/ProxyMessage.java b/src/net/sourceforge/jsocks/ProxyMessage.java new file mode 100644 index 0000000..6ea8b4b --- /dev/null +++ b/src/net/sourceforge/jsocks/ProxyMessage.java @@ -0,0 +1,109 @@ +package net.sourceforge.jsocks;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
+/**
+ Abstract class which describes SOCKS4/5 response/request.
+*/
+public abstract class ProxyMessage{
+ /** Host as an IP address */
+ public InetAddress ip=null;
+ /** SOCKS version, or version of the response for SOCKS4*/
+ public int version;
+ /** Port field of the request/response*/
+ public int port;
+ /** Request/response code as an int*/
+ public int command;
+ /** Host as string.*/
+ public String host=null;
+ /** User field for SOCKS4 request messages*/
+ public String user=null;
+
+ ProxyMessage(int command,InetAddress ip,int port){
+ this.command = command;
+ this.ip = ip;
+ this.port = port;
+ }
+
+ ProxyMessage(){
+ }
+
+
+ /**
+ Initialises Message from the stream. Reads server response from
+ given stream.
+ @param in Input stream to read response from.
+ @throws SocksException If server response code is not SOCKS_SUCCESS(0), or
+ if any error with protocol occurs.
+ @throws IOException If any error happens with I/O.
+ */
+ public abstract void read(InputStream in)
+ throws SocksException,
+ IOException;
+
+
+ /**
+ Initialises Message from the stream. Reads server response or client
+ request from given stream.
+
+ @param in Input stream to read response from.
+ @param clinetMode If true read server response, else read client request.
+ @throws SocksException If server response code is not SOCKS_SUCCESS(0) and
+ reading in client mode, or if any error with protocol occurs.
+ @throws IOException If any error happens with I/O.
+ */
+ public abstract void read(InputStream in,boolean client_mode)
+ throws SocksException,
+ IOException;
+
+
+ /**
+ Writes the message to the stream.
+ @param out Output stream to which message should be written.
+ */
+ public abstract void write(OutputStream out)throws SocksException,
+ IOException;
+
+ /**
+ Get the Address field of this message as InetAddress object.
+ @return Host address or null, if one can't be determined.
+ */
+ public InetAddress getInetAddress() throws UnknownHostException{
+ return ip;
+ }
+
+
+ /**
+ Get string representaion of this message.
+ @return string representation of this message.
+ */
+ public String toString(){
+ return
+ "Proxy Message:\n"+
+ "Version:"+ version+"\n"+
+ "Command:"+ command+"\n"+
+ "IP: "+ ip+"\n"+
+ "Port: "+ port+"\n"+
+ "User: "+ user+"\n" ;
+ }
+
+//Package methods
+//////////////////
+
+ static final String bytes2IPV4(byte[] addr,int offset){
+ String hostName = ""+(addr[offset] & 0xFF);
+ for(int i = offset+1;i<offset+4;++i)
+ hostName+="."+(addr[i] & 0xFF);
+ return hostName;
+ }
+
+ static final String bytes2IPV6(byte[] addr,int offset){
+ //Have no idea how they look like!
+ return null;
+ }
+
+}
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