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mas_gui
Class Connection  

java.lang.Object
  mas_gui.Connection

All Implemented Interfaces:

common.NetworkProtocol

Direct Known Subclasses:

CompressedConnection

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public class Connection

extends java.lang.Object

implements common.NetworkProtocol

Provides an interface for connecting and communicating with the server

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Field Summary
protected  java.lang.String	_hostname
protected  boolean	_logged_in
protected  java.lang.Integer	_port_number
protected  SessionState	_session_state
(package private) static int	Eom_char
protected  java.io.Reader	in
protected  int	last_rec_msgID
protected  java.io.PrintWriter	out
protected  java.lang.StringBuffer	request_result
protected  common.DataInspector	scanner
protected  java.net.Socket	socket

 

Fields inherited from interface common.NetworkProtocol

Compression_on_flag, daily_period_type, date_field_separator, End_date, Eom, Eot, Error, Event_data_request, Event_list_request, Indicator_data_request, Indicator_list_request, Input_field_separator, Invalid_symbol, Login_request, Logout_request, Market_data_request, Market_list_request, No_open_session_state, OK, Open_interest_flag, output_date_field_separator, Output_field_separator, Output_record_separator, output_time_field_separator, Session_change_request, Start_date, time_field_separator, Trading_period_type_request, Warning

 

Constructor Summary

Connection(java.lang.String hostname, java.lang.Integer port_number)

 

Method Summary
(package private)  void	close_connection()
private  void	connect()
(package private)  boolean	error_occurred()
java.lang.String	hostname()
int	last_received_message_ID()
boolean	logged_in()
void	login()
void	logout()
(package private)  void	message_too_large(int size)
protected  java.io.Reader	new_reader_from_socket()
java.lang.Integer	port_number()
protected  java.lang.StringBuffer	receive_msg()
java.lang.StringBuffer	result()
(package private)  void	send_msg(int msgID, java.lang.String msg, int session_key)
void	send_request(int request_code, java.lang.String request)
SessionState	session_state()
(package private)  boolean	valid_server_response(int value)

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

_session_state

protected SessionState _session_state

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_logged_in

protected boolean _logged_in

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_hostname

protected java.lang.String _hostname

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_port_number

protected java.lang.Integer _port_number

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socket

protected java.net.Socket socket

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out

protected java.io.PrintWriter out

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in

protected java.io.Reader in

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scanner

protected common.DataInspector scanner

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last_rec_msgID

protected int last_rec_msgID

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request_result

protected java.lang.StringBuffer request_result

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Eom_char

static int Eom_char

Constructor Detail

Connection

public Connection(java.lang.String hostname,
                  java.lang.Integer port_number)

Method Detail

hostname

public java.lang.String hostname()

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port_number

public java.lang.Integer port_number()

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session_state

public SessionState session_state()

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logged_in

public boolean logged_in()

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login

public void login()
           throws java.io.IOException

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logout

public void logout()
            throws java.io.IOException

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send_request

public void send_request(int request_code,
                         java.lang.String request)
                  throws java.io.IOException

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result

public java.lang.StringBuffer result()

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last_received_message_ID

public int last_received_message_ID()

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receive_msg

protected java.lang.StringBuffer receive_msg()
                                      throws java.io.IOException

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send_msg

void send_msg(int msgID,
              java.lang.String msg,
              int session_key)

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close_connection

void close_connection()
                throws java.io.IOException

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connect

private void connect()
              throws java.io.IOException

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error_occurred

boolean error_occurred()

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new_reader_from_socket

protected java.io.Reader new_reader_from_socket()

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message_too_large

void message_too_large(int size)

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valid_server_response

boolean valid_server_response(int value)

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SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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