81 lines
2.4 KiB
Java
81 lines
2.4 KiB
Java
package davmail;
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import davmail.exchange.ExchangeSession;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.OutputStream;
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import java.net.Socket;
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/**
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* Generic connection common to pop3 and smtp implementations
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*/
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public class AbstractConnection extends Thread {
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protected Socket client;
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protected BufferedReader in;
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protected OutputStream os;
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// exchange server url
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protected String url;
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// user name and password initialized through connection
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protected String userName = null;
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protected String password = null;
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// connection state
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protected int state = 0;
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// Exchange session proxy
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protected ExchangeSession session;
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// Initialize the streams and start the thread
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public AbstractConnection(String url, Socket clientSocket) {
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this.url = url;
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client = clientSocket;
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try {
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in = new BufferedReader(new InputStreamReader(client.getInputStream()));
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os = client.getOutputStream();
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} catch (IOException e) {
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try {
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client.close();
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} catch (IOException e2) {
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DavGatewayTray.error("Exception while getting socket streams",e2);
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}
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DavGatewayTray.error("Exception while getting socket streams", e);
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return;
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}
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// start the thread
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this.start();
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}
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public void sendClient(String message) throws IOException {
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sendClient(null, message);
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}
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public void sendClient(String prefix, String message) throws IOException {
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StringBuffer logBuffer = new StringBuffer("> ");
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if (prefix != null) {
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logBuffer.append(prefix);
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os.write(prefix.getBytes());
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}
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logBuffer.append(message);
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DavGatewayTray.debug(logBuffer.toString());
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os.write(message.getBytes());
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os.write('\r');
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os.write('\n');
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os.flush();
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}
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/**
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* Read a line from the client connection.
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* Log message to stdout
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* @return command line or null
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* @throws IOException
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*/
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public String readClient() throws IOException {
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String line = in.readLine();
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DavGatewayTray.debug("< "+line);
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DavGatewayTray.switchIcon();
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return line;
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}
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}
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