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SessionDescription.javaAPI DocJMF 2.1.1e4507Mon May 12 12:20:52 BST 2003com.sun.media.sdp

SessionDescription

public class SessionDescription extends Parser

Fields Summary
public Vector
timeDescriptions
public Vector
sessionAttributes
public boolean
connectionIncluded
public String
version
public String
origin
public String
sessionName
public String
sessionInfo
public String
uri
public String
email
public String
phone
public String
connectionInfo
public String
bandwidthInfo
public String
timezoneAdjustment
public String
encryptionKey
Constructors Summary
public SessionDescription(ByteArrayInputStream bin)

        connectionIncluded = false;

        // Protocol Version:
        version = getLine(bin);

        // Origin:
        if (getToken(bin, "o=", true)) {
            origin = getLine(bin);
            // System.out.println( "origin: " + origin);
        }

        // Session Name:
        if (getToken(bin, "s=", true)) {
            sessionName = getLine(bin);
            // System.out.println( "session name: " + sessionName);
        }

        // Session and Media Information:
        if (getToken(bin, "i=", false)) {
            sessionInfo = getLine(bin);
            // System.out.println( "session info: " + sessionInfo);
        }

        // URI:
        if (getToken(bin, "u=", false)) {
            uri = getLine(bin);
            // System.out.println( "uri: " + uri);
        }

        // E-Mail:
        if (getToken(bin, "e=", false)) {
            email = getLine(bin);
            // System.out.println( "email: " + email);
        }

        // Try a second E-Mail (Bug in PRISS protocol):
        if (getToken(bin, "e=", false)) {
            email = getLine(bin);
            // System.out.println( "email: " + email);
        }

        // phone number:
        if (getToken(bin, "p=", false)) {
            phone = getLine(bin);
            // System.out.println( "phone: " + phone);
        }

        // connection information:
        if (getToken(bin, "c=", false)) {
            connectionIncluded = true;

            connectionInfo = getLine(bin);

            // System.out.println( "connection info: " + connectionInfo);
        }

        // bandwidth information:
        if (getToken(bin, "b=", false)) {
            bandwidthInfo = getLine(bin);

            System.out.println("bandwidth info: " + bandwidthInfo);
        }

        // time description:
        timeDescriptions = new Vector();

        boolean found = getToken(bin, "t=", true);

        while (found) {
            TimeDescription timeDescription = new TimeDescription(bin);

            timeDescriptions.addElement(timeDescription);

            found = getToken(bin, "t=", false);
        }

        // time zone adjustments:
        if (getToken(bin, "z=", false)) {
            timezoneAdjustment = getLine(bin);
            // System.out.println( "timezone adjustment: " + timezoneAdjustment);
        }

        // encryption key:
        if (getToken(bin, "k=", false)) {
            encryptionKey = getLine(bin);
            // System.out.println( "encryption key: " + encryptionKey);
        }

        // session attributes:
        sessionAttributes = new Vector();

        found = getToken(bin, "a=", false);

        while (found) {
            String sessionAttribute = getLine(bin);
            // System.out.println( "session attribute: " + sessionAttribute);

            int index = sessionAttribute.indexOf(':");

            if (index > 0) {
                String name = sessionAttribute.substring(0, index);
                String value = sessionAttribute.substring(index + 1);

                MediaAttribute attribute = new MediaAttribute(name, value);

                sessionAttributes.addElement(attribute);
            }

            found = getToken(bin, "a=", false);
        }
    
Methods Summary
public MediaAttributegetSessionAttribute(java.lang.String name)

        MediaAttribute attribute = null;

        if (sessionAttributes != null) {
            for (int i = 0; i < sessionAttributes.size(); i++) {
                MediaAttribute entry =
                        (MediaAttribute) sessionAttributes.elementAt(i);

                if (entry.getName().equals(name)) {
                    attribute = entry;
                    break;
                }
            }
        }

        return attribute;