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author | Kenny Root <kenny@the-b.org> | 2014-10-01 23:04:51 +0100 |
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committer | Kenny Root <kenny@the-b.org> | 2014-10-01 12:48:19 +0100 |
commit | 49b779dcaf03e3598d2709b321e20ea029b25163 (patch) | |
tree | 05af547b1f1433d7dd6f7373d0b25a455e053a03 /src/net/sourceforge/jsocks/SocksSocket.java | |
parent | d64786d9197090c74072b648e487e3d34817bb57 (diff) | |
download | connectbot-49b779dcaf03e3598d2709b321e20ea029b25163.tar.gz connectbot-49b779dcaf03e3598d2709b321e20ea029b25163.tar.bz2 connectbot-49b779dcaf03e3598d2709b321e20ea029b25163.zip |
Convert to gradle build system
Diffstat (limited to 'src/net/sourceforge/jsocks/SocksSocket.java')
-rw-r--r-- | src/net/sourceforge/jsocks/SocksSocket.java | 291 |
1 files changed, 0 insertions, 291 deletions
diff --git a/src/net/sourceforge/jsocks/SocksSocket.java b/src/net/sourceforge/jsocks/SocksSocket.java deleted file mode 100644 index cf9ff65..0000000 --- a/src/net/sourceforge/jsocks/SocksSocket.java +++ /dev/null @@ -1,291 +0,0 @@ -package net.sourceforge.jsocks; - -import java.net.*; -import java.io.*; - -/** - * SocksSocket tryies to look very similar to normal Socket, - * while allowing connections through the SOCKS4 or 5 proxy. - * To use this class you will have to identify proxy you need - * to use, Proxy class allows you to set default proxy, which - * will be used by all Socks aware sockets. You can also create - * either Socks4Proxy or Socks5Proxy, and use them by passing to the - * appropriate constructors. - * <P> - * Using Socks package can be as easy as that: - * - * <pre><tt> - * - * import Socks.*; - * .... - * - * try{ - * //Specify SOCKS5 proxy - * Proxy.setDefaultProxy("socks-proxy",1080); - * - * //OR you still use SOCKS4 - * //Code below uses SOCKS4 proxy - * //Proxy.setDefaultProxy("socks-proxy",1080,userName); - * - * Socket s = SocksSocket("some.host.of.mine",13); - * readTimeFromSock(s); - * }catch(SocksException sock_ex){ - * //Usually it will turn in more or less meaningfull message - * System.err.println("SocksException:"+sock_ex); - * } - * - * </tt></pre> - *<P> - * However if the need exist for more control, like resolving addresses - * remotely, or using some non-trivial authentication schemes, it can be done. - */ - -public class SocksSocket extends Socket{ - //Data members - protected Proxy proxy; - protected String localHost, remoteHost; - protected InetAddress localIP, remoteIP; - protected int localPort,remotePort; - - private Socket directSock = null; - - /** - * Tryies to connect to given host and port - * using default proxy. If no default proxy speciefied - * it throws SocksException with error code SOCKS_NO_PROXY. - @param host Machine to connect to. - @param port Port to which to connect. - * @see SocksSocket#SocksSocket(Proxy,String,int) - * @see Socks5Proxy#resolveAddrLocally - */ - public SocksSocket(String host,int port) - throws SocksException,UnknownHostException{ - this(Proxy.defaultProxy,host,port); - } - /** - * Connects to host port using given proxy server. - @param p Proxy to use. - @param host Machine to connect to. - @param port Port to which to connect. - @throws UnknownHostException - If one of the following happens: - <ol> - - <li> Proxy settings say that address should be resolved locally, but - this fails. - <li> Proxy settings say that the host should be contacted directly but - host name can't be resolved. - </ol> - @throws SocksException - If one of the following happens: - <ul> - <li> Proxy is is null. - <li> Proxy settings say that the host should be contacted directly but - this fails. - <li> Socks Server can't be contacted. - <li> Authentication fails. - <li> Connection is not allowed by the SOCKS proxy. - <li> SOCKS proxy can't establish the connection. - <li> Any IO error occured. - <li> Any protocol error occured. - </ul> - @throws IOexception if anything is wrong with I/O. - @see Socks5Proxy#resolveAddrLocally - */ - public SocksSocket(Proxy p, String host, int port) throws SocksException, - UnknownHostException { - remoteHost = host; - remotePort = port; - remoteIP = InetAddress.getByName(host); - doDirect(); - } - - /** - Connects to given ip and port using given Proxy server. - @param p Proxy to use. - @param ip Machine to connect to. - @param port Port to which to connect. - - */ - public SocksSocket(InetAddress ip, int port) throws SocksException{ - this.remoteIP = ip; - this.remotePort = port; - this.remoteHost = ip.getHostName(); - doDirect(); - } - - - /** - * These 2 constructors are used by the SocksServerSocket. - * This socket simply overrides remoteHost, remotePort - */ - protected SocksSocket(String host,int port,Proxy proxy){ - this.remotePort = port; - this.proxy = proxy; - this.localIP = proxy.proxySocket.getLocalAddress(); - this.localPort = proxy.proxySocket.getLocalPort(); - this.remoteHost = host; - } - protected SocksSocket(InetAddress ip,int port,Proxy proxy){ - remoteIP = ip; - remotePort = port; - this.proxy = proxy; - this.localIP = proxy.proxySocket.getLocalAddress(); - this.localPort = proxy.proxySocket.getLocalPort(); - remoteHost = remoteIP.getHostName(); - } - - /** - * Same as Socket - */ - public void close() throws IOException{ - if(proxy!= null)proxy.endSession(); - proxy = null; - } - /** - * Same as Socket - */ - public InputStream getInputStream(){ - return proxy.in; - } - /** - * Same as Socket - */ - public OutputStream getOutputStream(){ - return proxy.out; - } - /** - * Same as Socket - */ - public int getPort(){ - return remotePort; - } - /** - * Returns remote host name, it is usefull in cases when addresses - * are resolved by proxy, and we can't create InetAddress object. - @return The name of the host this socket is connected to. - */ - public String getHost(){ - return remoteHost; - } - /** - * Get remote host as InetAddress object, might return null if - * addresses are resolved by proxy, and it is not possible to resolve - * it locally - @return Ip address of the host this socket is connected to, or null - if address was returned by the proxy as DOMAINNAME and can't be - resolved locally. - */ - public InetAddress getInetAddress(){ - if(remoteIP == null){ - try{ - remoteIP = InetAddress.getByName(remoteHost); - }catch(UnknownHostException e){ - return null; - } - } - return remoteIP; - } - - /** - * Get the port assigned by the proxy for the socket, not - * the port on locall machine as in Socket. - @return Port of the socket used on the proxy server. - */ - public int getLocalPort(){ - return localPort; - } - - /** - * Get address assigned by proxy to make a remote connection, - * it might be different from the host specified for the proxy. - * Can return null if socks server returned this address as hostname - * and it can't be resolved locally, use getLocalHost() then. - @return Address proxy is using to make a connection. - */ - public InetAddress getLocalAddress(){ - if(localIP == null){ - try{ - localIP = InetAddress.getByName(localHost); - }catch(UnknownHostException e){ - return null; - } - } - return localIP; - } - /** - Get name of the host, proxy has assigned to make a remote connection - for this socket. This method is usefull when proxy have returned - address as hostname, and we can't resolve it on this machine. - @return The name of the host proxy is using to make a connection. - */ - public String getLocalHost(){ - return localHost; - } - - /** - Same as socket. - */ - public void setSoLinger(boolean on,int val) throws SocketException{ - proxy.proxySocket.setSoLinger(on,val); - } - /** - Same as socket. - */ - public int getSoLinger(int timeout) throws SocketException{ - return proxy.proxySocket.getSoLinger(); - } - /** - Same as socket. - */ - public void setSoTimeout(int timeout) throws SocketException{ - proxy.proxySocket.setSoTimeout(timeout); - } - /** - Same as socket. - */ - public int getSoTimeout(int timeout) throws SocketException{ - return proxy.proxySocket.getSoTimeout(); - } - /** - Same as socket. - */ - public void setTcpNoDelay(boolean on) throws SocketException{ - proxy.proxySocket.setTcpNoDelay(on); - } - /** - Same as socket. - */ - public boolean getTcpNoDelay() throws SocketException{ - return proxy.proxySocket.getTcpNoDelay(); - } - - /** - Get string representation of the socket. - */ - public String toString(){ - if(directSock!=null) return "Direct connection:"+directSock; - return ("Proxy:"+proxy+";"+"addr:"+remoteHost+",port:"+remotePort - +",localport:"+localPort); - - } - -//Private Methods -////////////////// - - private void doDirect()throws SocksException{ - try{ - //System.out.println("IP:"+remoteIP+":"+remotePort); - directSock = new Socket(remoteIP,remotePort); - proxy.out = directSock.getOutputStream(); - proxy.in = directSock.getInputStream(); - proxy.proxySocket = directSock; - localIP = directSock.getLocalAddress(); - localPort = directSock.getLocalPort(); - }catch(IOException io_ex){ - throw new SocksException(Proxy.SOCKS_DIRECT_FAILED, - "Direct connect failed:"+io_ex); - } - } - -} |