* Updated: March 2022
* This code may not be used without written consent of the authors.
package ca.yorku.rtsp.client.net;
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import java.util.HashMap;
import java.util.Map;
* This class represents an RTSP response. The method
* readRTSPResponse is used to read a response from a
* BufferedReader (usually associated to a socket).
public class RTSPResponse {
private String rtspVersion;
private int responseCode;
private String responseMessage;
private Map
* Creates an RTSP response.
* @param rtspVersion The String representation of the RTSP version (e.g., “RTSP/1.0”).
* @param responseCode The response code corresponding the result of the requested operation.
* @param responseMessage The response message associated to the response code.
public RTSPResponse(String rtspVersion, int responseCode, String responseMessage) {
this.rtspVersion = rtspVersion;
this.responseCode = responseCode;
this.responseMessage = responseMessage;
this.headers = new HashMap
* Returns the RTSP version included in the response. It is expected to be “RTSP/1.0″.
* @return A String representing the RTSP version read from the response.
public String getRtspVersion() {
return rtspVersion;
* Returns the numeric response code included in the response. The code 200 represent a successful response, while a
* code between 400 and 599 represents an error.
* @return The response code of the RTSP response.
public int getResponseCode() {
return responseCode;
* Returns the response message associated to the response code. It should not be used for any automated
* verification, and is usually only intended for human users.
* @return A String representing the message associated to the response code.
public String getResponseMessage() {
return responseMessage;
* Returns the value of the named header field.
* @param headerName The name of the header field to be retrieved. Header names are case-insensitive.
* @return The value of the header field named by headerName, or null if that header wasn’t included in the
* response.
public String getHeaderValue(String headerName) {
return headers.get(headerName.toUpperCase());
* Sets the value of a named header field.
* @param headerName The name of the header field to be updated. Header names are case-insensitive.
* @param headerValue The new value of the header field.
public void addHeaderValue(String headerName, String headerValue) {
headers.put(headerName.toUpperCase(), headerValue);
public String toString() {
return responseCode + ” ‘” + responseMessage + ‘\”;
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