summaryrefslogtreecommitdiff
path: root/applications/jpip/util/opj_viewer/src/JPIPHttpClient.java
diff options
context:
space:
mode:
Diffstat (limited to 'applications/jpip/util/opj_viewer/src/JPIPHttpClient.java')
-rw-r--r--applications/jpip/util/opj_viewer/src/JPIPHttpClient.java309
1 files changed, 219 insertions, 90 deletions
diff --git a/applications/jpip/util/opj_viewer/src/JPIPHttpClient.java b/applications/jpip/util/opj_viewer/src/JPIPHttpClient.java
index e4c86a97..ce9a301d 100644
--- a/applications/jpip/util/opj_viewer/src/JPIPHttpClient.java
+++ b/applications/jpip/util/opj_viewer/src/JPIPHttpClient.java
@@ -43,6 +43,9 @@ public class JPIPHttpClient
protected String tid;
private boolean JPTstream;
private boolean JPPstream;
+ private boolean aux;
+ private boolean tcp; // true: tcp, false: udp
+ private int port;
public JPIPHttpClient( String URI)
{
@@ -52,8 +55,8 @@ public class JPIPHttpClient
rw = rh = -1;
cid = null;
tid = null;
- JPTstream = false;
- JPPstream = false;
+ JPTstream = JPPstream = aux = false;
+ port = 0;
}
public int getFw(){ return fw;}
@@ -77,51 +80,50 @@ public class JPIPHttpClient
return requestViewWindow( reqfw, reqfh, reqrx, reqry, reqrw, reqrh, cid);
else
if( tid != null)
- return requestViewWindow( null, tid, reqfw, reqfh, reqrx, reqry, reqrw, reqrh, null, false, false, false);
+ return requestViewWindow( null, tid, reqfw, reqfh, reqrx, reqry, reqrw, reqrh, null, false, 0, false, false);
else
return null;
}
public byte[] requestViewWindow( int reqfw, int reqfh, String reqcid)
{
- return requestViewWindow( null, null, reqfw, reqfh, -1, -1, -1, -1, reqcid, false, false, false);
+ return requestViewWindow( null, null, reqfw, reqfh, -1, -1, -1, -1, reqcid, false, 0, false, false);
}
public byte[] requestViewWindow( int reqfw, int reqfh, int reqrx, int reqry, int reqrw, int reqrh, String reqcid)
{
- return requestViewWindow( null, null, reqfw, reqfh, reqrx, reqry, reqrw, reqrh, reqcid, false, false, false);
+ return requestViewWindow( null, null, reqfw, reqfh, reqrx, reqry, reqrw, reqrh, reqcid, false, 0, false, false);
}
public byte[] requestViewWindow( String target, int reqfw, int reqfh)
{
- return requestViewWindow( target, null, reqfw, reqfh, -1, -1, -1, -1, null, false, false, false);
+ return requestViewWindow( target, null, reqfw, reqfh, -1, -1, -1, -1, null, false, 0, false, false);
}
- public byte[] requestViewWindow( String target, int reqfw, int reqfh, boolean reqcnew, boolean reqJPP, boolean reqJPT)
+ public byte[] requestViewWindow( String target, int reqfw, int reqfh, boolean reqcnew, int reqaux, boolean reqJPP, boolean reqJPT)
{
if( cid == null) // 1 channel allocation only
- return requestViewWindow( target, null, reqfw, reqfh, -1, -1, -1, -1, null, reqcnew, reqJPP, reqJPT);
+ return requestViewWindow( target, null, reqfw, reqfh, -1, -1, -1, -1, null, reqcnew, reqaux, reqJPP, reqJPT);
else
return null;
}
- public byte[] requestViewWindow( String target, String reqtid, int reqfw, int reqfh, boolean reqcnew, boolean reqJPP, boolean reqJPT)
+ public byte[] requestViewWindow( String target, String reqtid, int reqfw, int reqfh, boolean reqcnew, int reqaux, boolean reqJPP, boolean reqJPT)
{
if( cid == null) // 1 channel allocation only
- return requestViewWindow( target, reqtid, reqfw, reqfh, -1, -1, -1, -1, null, reqcnew, reqJPP, reqJPT);
+ return requestViewWindow( target, reqtid, reqfw, reqfh, -1, -1, -1, -1, null, reqcnew, reqaux, reqJPP, reqJPT);
else
return null;
}
public byte[] requestViewWindow( String target, int reqfw, int reqfh, int reqrx, int reqry, int reqrw, int reqrh)
{
- return requestViewWindow( target, null, reqfw, reqfh, reqrx, reqry, reqrw, reqrh, null, false, false, false);
+ return requestViewWindow( target, null, reqfw, reqfh, reqrx, reqry, reqrw, reqrh, null, false, 0, false, false);
}
-
- public byte[] requestViewWindow( int reqfw, int reqfh, String reqcid, boolean reqcnew, boolean reqJPP, boolean reqJPT)
+ public byte[] requestViewWindow( int reqfw, int reqfh, String reqcid, boolean reqcnew, int reqaux, boolean reqJPP, boolean reqJPT)
{
- return requestViewWindow( null, null, reqfw, reqfh, -1, -1, -1, -1, reqcid, reqcnew, reqJPP, reqJPT);
+ return requestViewWindow( null, null, reqfw, reqfh, -1, -1, -1, -1, reqcid, reqcnew, reqaux, reqJPP, reqJPT);
}
public byte[] requestViewWindow( String target,
@@ -129,12 +131,12 @@ public class JPIPHttpClient
int reqfw, int reqfh,
int reqrx, int reqry,
int reqrw, int reqrh,
- String reqcid, boolean reqcnew, boolean reqJPP, boolean reqJPT)
+ String reqcid, boolean reqcnew, int reqaux, boolean reqJPP, boolean reqJPT)
{
if( reqtid != null)
tid = reqtid;
- String urlstring = const_urlstring( target, reqtid, reqfw, reqfh, reqrx, reqry, reqrw, reqrh, reqcid, reqcnew, reqJPP, reqJPT);
+ String urlstring = const_urlstring( target, reqtid, reqfw, reqfh, reqrx, reqry, reqrw, reqrh, reqcid, reqcnew, reqaux, reqJPP, reqJPT);
return GETrequest( urlstring);
}
@@ -153,7 +155,6 @@ public class JPIPHttpClient
private byte[] GETrequest( String urlstring)
{
- int buflen = 0;
URL url = null;
HttpURLConnection urlconn = null;
byte[] jpipstream = null;
@@ -167,115 +168,239 @@ public class JPIPHttpClient
urlconn.setRequestMethod("GET");
urlconn.setInstanceFollowRedirects(false);
urlconn.connect();
+
+ set_responseheader( urlconn);
- Map<String,java.util.List<String>> headers = urlconn.getHeaderFields();
- java.util.List<String> hvaluelist;
- String hvalueline;
-
- String status = headers.get(null).get(0);
+ if( !aux){
+ jpipstream = receive_httpchunk( urlconn);
+ urlconn.disconnect();
+ }
+ else{
+ urlconn.disconnect();
+ jpipstream = receive_tcpaux( comURL.substring( 7, comURL.indexOf('/', 7)), port, cid);
+ }
+ }
+ catch ( MalformedURLException e){
+ e.printStackTrace();
+ }
+ catch ( ProtocolException e){
+ e.printStackTrace();
+ }
+ catch( ClassCastException e){
+ e.printStackTrace();
+ }
+ catch( NullPointerException e){
+ e.printStackTrace();
+ }
+ catch( UnknownServiceException e){
+ e.printStackTrace();
+ }
+ catch ( IOException e){
+ e.printStackTrace();
+ }
+
+ return jpipstream;
+ }
+
+ private void set_responseheader( HttpURLConnection urlconn)
+ {
+ Map<String,java.util.List<String>> headers = urlconn.getHeaderFields();
+ java.util.List<String> hvaluelist;
+ String hvalueline;
+
+ String status = headers.get(null).get(0);
- System.err.println( status);
- if( !status.contains("OK"))
- System.err.println( headers.get("Reason"));
+ System.err.println( status);
+ if( !status.contains("OK"))
+ System.err.println( headers.get("Reason"));
- if(( hvaluelist = headers.get("Content-type")) == null)
- hvaluelist = headers.get("Content-Type");
- hvalueline = hvaluelist.get(0);
- System.err.println( hvalueline);
+ if(( hvaluelist = headers.get("Content-type")) == null)
+ hvaluelist = headers.get("Content-Type");
+ hvalueline = hvaluelist.get(0);
+ System.err.println( hvalueline);
- if( hvalueline.endsWith("jpt-stream"))
- JPTstream = true;
- else if( hvalueline.endsWith("jpp-stream"))
- JPPstream = true;
+ if( hvalueline.endsWith("jpt-stream"))
+ JPTstream = true;
+ else if( hvalueline.endsWith("jpp-stream"))
+ JPPstream = true;
- if(( hvaluelist = headers.get("JPIP-fsiz")) != null){
- hvalueline = hvaluelist.get(0);
- fw = Integer.valueOf( hvalueline.substring( 0, hvalueline.indexOf(','))).intValue();
- fh = Integer.valueOf( hvalueline.substring( hvalueline.indexOf(',')+1 )).intValue();
+ if(( hvaluelist = headers.get("JPIP-fsiz")) != null){
+ hvalueline = hvaluelist.get(0);
+ fw = Integer.valueOf( hvalueline.substring( 0, hvalueline.indexOf(','))).intValue();
+ fh = Integer.valueOf( hvalueline.substring( hvalueline.indexOf(',')+1 )).intValue();
- System.err.println("fw,fh: " + fw + "," + fh);
- }
+ System.err.println("fw,fh: " + fw + "," + fh);
+ }
- if(( hvaluelist = headers.get("JPIP-roff")) != null){
- hvalueline = hvaluelist.get(0);
- rx = Integer.valueOf( hvalueline.substring( 0, hvalueline.indexOf(','))).intValue();
- ry = Integer.valueOf( hvalueline.substring( hvalueline.indexOf(',')+1 )).intValue();
- System.err.println("rx,ry: " + rx + "," + ry);
- }
+ if(( hvaluelist = headers.get("JPIP-roff")) != null){
+ hvalueline = hvaluelist.get(0);
+ rx = Integer.valueOf( hvalueline.substring( 0, hvalueline.indexOf(','))).intValue();
+ ry = Integer.valueOf( hvalueline.substring( hvalueline.indexOf(',')+1 )).intValue();
+ System.err.println("rx,ry: " + rx + "," + ry);
+ }
- if(( hvaluelist = headers.get("JPIP-rsiz")) != null){
- hvalueline = hvaluelist.get(0);
- rw = Integer.valueOf( hvalueline.substring( 0, hvalueline.indexOf(','))).intValue();
- rh = Integer.valueOf( hvalueline.substring( hvalueline.indexOf(',')+1 )).intValue();
- System.err.println("rw,rh: " + rw + "," + rh);
- }
+ if(( hvaluelist = headers.get("JPIP-rsiz")) != null){
+ hvalueline = hvaluelist.get(0);
+ rw = Integer.valueOf( hvalueline.substring( 0, hvalueline.indexOf(','))).intValue();
+ rh = Integer.valueOf( hvalueline.substring( hvalueline.indexOf(',')+1 )).intValue();
+ System.err.println("rw,rh: " + rw + "," + rh);
+ }
- if(( hvaluelist = headers.get("JPIP-cnew")) != null){
- hvalueline = hvaluelist.get(0);
- cid = hvalueline.substring( hvalueline.indexOf('=')+1, hvalueline.indexOf(','));
- System.err.println("cid: " + cid);
- }
+ if(( hvaluelist = headers.get("JPIP-cnew")) != null){
+ hvalueline = hvaluelist.get(0);
+ cid = hvalueline.substring( hvalueline.indexOf('=')+1, hvalueline.indexOf(','));
+
+ int idxOfcid = hvalueline.indexOf("transport")+10;
+ int idxOfcid2 = hvalueline.indexOf(',', idxOfcid);
+ String transport;
+ if( idxOfcid2 != -1)
+ transport = hvalueline.substring( idxOfcid, idxOfcid2);
+ else
+ transport = hvalueline.substring( idxOfcid);
- if(( hvaluelist = headers.get("JPIP-tid")) != null){
- hvalueline = hvaluelist.get(0);
- tid = hvalueline.substring( hvalueline.indexOf('=')+1);
- System.err.println("tid: " + tid);
+ if( transport.matches("http-tcp")){
+ aux = true;
+ tcp = true;
}
-
- InputStream input = urlconn.getInputStream();
- buflen = input.available();
+ else if( transport.matches("http-udp")){
+ aux = true;
+ tcp = false;
+ }
+ else
+ aux = false;
+
+ if( aux){
+ idxOfcid = hvalueline.indexOf("auxport")+8;
+ port = Integer.valueOf( hvalueline.substring( idxOfcid)).intValue();
+ System.err.println("cid: " + cid + ", transport: " + transport + ", auxport: " + port);
+ }
+ else
+ System.err.println("cid: " + cid + ", transport: " + transport);
+ }
- if( buflen > 0){
+ if(( hvaluelist = headers.get("JPIP-tid")) != null){
+ hvalueline = hvaluelist.get(0);
+ tid = hvalueline.substring( hvalueline.indexOf('=')+1);
+ System.err.println("tid: " + tid);
+ }
+ }
+
+ private static byte[] receive_httpchunk( HttpURLConnection urlconn)
+ {
+ byte[] chunk = null;
+ InputStream input;
+
+ try{
+ input = urlconn.getInputStream();
+
+ if( input.available() > 0){
ByteArrayOutputStream tmpstream = new ByteArrayOutputStream();
byte[] buf = new byte[ 1024];
-
+ int redlen, buflen;
+
System.err.println("reading jpipstream...");
-
- int redlen;
+
do{
redlen = input.read( buf);
-
+
if( redlen == -1)
break;
tmpstream.write( buf, 0, redlen);
}while( redlen > 0);
buflen = tmpstream.size();
-
- jpipstream = tmpstream.toByteArray();
+ chunk = tmpstream.toByteArray();
+ buf = null;
tmpstream = null;
-
+
System.err.println("jpiplen: " + buflen);
- System.err.println(" succeeded");
+ System.err.println(" succeeded");
}
else{
System.err.println("No new jpipstream");
}
input.close();
}
- catch ( MalformedURLException e){
- e.printStackTrace();
- }
- catch ( ProtocolException e){
- e.printStackTrace();
- }
- catch( ClassCastException e){
+ catch ( IOException e){
e.printStackTrace();
}
- catch( NullPointerException e){
- e.printStackTrace();
- }
- catch( UnknownServiceException e){
- e.printStackTrace();
+
+ return chunk;
+ }
+
+ private static byte[] receive_tcpaux( String host, int port, String cid)
+ {
+ Socket jpipsocket;
+ DataOutputStream os;
+ DataInputStream is;
+ byte []auxheader;
+ byte []chunkbody = null;
+ byte []stream = null;
+ int chunkbodylen, streamlen, headlen = 8;
+ ByteArrayOutputStream tmpstream;
+
+ try{
+ jpipsocket = new Socket( host, port);
+ os = new DataOutputStream( jpipsocket.getOutputStream());
+ is = new DataInputStream( jpipsocket.getInputStream());
+ auxheader = new byte[headlen];
+ tmpstream = new ByteArrayOutputStream();
+
+ os.writeBytes( cid + "\r\n");
+
+ do{
+ read_stream( is, auxheader, headlen);
+
+ chunkbodylen = ((auxheader[0]&0xff)<<8 | (auxheader[1]&0xff)) - headlen;
+
+ chunkbody = new byte [ chunkbodylen];
+ read_stream( is, chunkbody, chunkbodylen);
+ tmpstream.write( chunkbody, 0, chunkbodylen);
+
+ os.write( auxheader, 0, headlen);
+ }while( !(chunkbody[chunkbodylen-3]==0x00 && ( chunkbody[chunkbodylen-2]==0x01 || chunkbody[chunkbodylen-2]== 0x02)));
+
+ streamlen = tmpstream.size();
+ stream = tmpstream.toByteArray();
+
+ System.err.println("jpiplen: " + streamlen);
+ System.err.println(" succeeded");
+
+ chunkbody = null;
+ tmpstream = null;
+
+ os.close();
+ is.close();
+
+ jpipsocket.close();
}
catch ( IOException e){
e.printStackTrace();
}
- urlconn.disconnect();
-
- return jpipstream;
+ return stream;
+ }
+
+ private static void read_stream( InputStream is, byte []stream, int length)
+ {
+ int remlen = length;
+ int off = 0;
+
+ try{
+ while( remlen > 0){
+ int redlen = is.read( stream, off, remlen);
+
+ if( redlen == -1){
+ System.err.println(" failed to read_stream()");
+ break;
+ }
+ off += redlen;
+ remlen -= redlen;
+ }
+ } catch (IOException e) {
+ System.err.println("IOException: " + e);
+ }
}
private String const_urlstring( String target,
@@ -283,7 +408,7 @@ public class JPIPHttpClient
int reqfw, int reqfh,
int reqrx, int reqry,
int reqrw, int reqrh,
- String reqcid, boolean reqcnew, boolean reqJPP, boolean reqJPT)
+ String reqcid, boolean reqcnew, int reqaux, boolean reqJPP, boolean reqJPT)
{
String urlstring = comURL;
@@ -323,9 +448,13 @@ public class JPIPHttpClient
if( reqcnew){
if( !urlstring.endsWith("?"))
urlstring = urlstring.concat( "&");
- urlstring = urlstring.concat( "cnew=http");
+ if( reqaux == 1)
+ urlstring = urlstring.concat( "cnew=http-tcp");
+ else if( reqaux == 2)
+ urlstring = urlstring.concat( "cnew=http-udp");
+ else
+ urlstring = urlstring.concat( "cnew=http");
}
-
if( reqJPP && !JPTstream){
if( !urlstring.endsWith("?"))
urlstring = urlstring.concat( "&");
generated by cgit v1.2.3 (git 2.46.0) at 2026-05-07 16:07:43 +0000