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Commit682dbf5

Browse files
author
zhourenjian@gmail.com
committed
Use char instead of String for PIPE_TYPE_* constants, so we can make optimization for heavy servers
1 parent85377f9 commit682dbf5

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3 files changed

+32
-28
lines changed

3 files changed

+32
-28
lines changed

‎sources/net.sf.j2s.ajax/ajaxpipe/net/sf/j2s/ajax/SimplePipeHelper.java‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -118,7 +118,7 @@ synchronized static String registerPipe(SimplePipeRunnable pipe) {
118118
*/
119119
@J2SIgnore
120120
staticStringnextPipeKey() {
121-
StringBufferbuf =newStringBuffer();
121+
StringBufferbuf =newStringBuffer(SimplePipeRequest.PIPE_KEY_LENGTH);
122122
for (inti =0;i <SimplePipeRequest.PIPE_KEY_LENGTH;i++) {
123123
intr = (int)Math.round((float)Math.random() *61);// 0..61, total 62 numbers
124124
if (r <10) {

‎sources/net.sf.j2s.ajax/ajaxpipe/net/sf/j2s/ajax/SimplePipeHttpServlet.java‎

Lines changed: 18 additions & 19 deletions
Original file line numberDiff line numberDiff line change
@@ -112,9 +112,10 @@ protected void doGet(HttpServletRequest req, HttpServletResponse resp)
112112
resp.sendError(HttpServletResponse.SC_BAD_REQUEST);
113113
return;
114114
}
115-
Stringtype =req.getParameter(SimplePipeRequest.FORM_PIPE_TYPE);
116-
if (type ==null) {
117-
type =SimplePipeRequest.PIPE_TYPE_CONTINUUM;
115+
chartype =SimplePipeRequest.PIPE_TYPE_CONTINUUM;
116+
StringtypeStr =req.getParameter(SimplePipeRequest.FORM_PIPE_TYPE);
117+
if (typeStr !=null &&typeStr.length() >0) {
118+
type =typeStr.charAt(0);
118119
}
119120
Stringdomain =req.getParameter(SimplePipeRequest.FORM_PIPE_DOMAIN);
120121
doPipe(resp,key,type,domain);
@@ -139,14 +140,14 @@ protected void doGet(HttpServletRequest req, HttpServletResponse resp)
139140
* type = notify
140141
* Notify that client (browser) still keeps the pipe connection.
141142
*/
142-
protectedvoiddoPipe(finalHttpServletResponseresp,Stringkey,Stringtype,Stringdomain)
143+
protectedvoiddoPipe(finalHttpServletResponseresp,Stringkey,chartype,Stringdomain)
143144
throwsIOException {
144145
PrintWriterwriter =null;
145146
resp.setHeader("Pragma","no-cache");
146147
resp.setHeader("Cache-Control","no-cache");
147148
resp.setDateHeader("Expires",0);
148149

149-
if (SimplePipeRequest.PIPE_TYPE_NOTIFY.equals(type)) {
150+
if (SimplePipeRequest.PIPE_TYPE_NOTIFY ==type) {
150151
/*
151152
* Client send in "notify" request to execute #notifyPipeStatus, see below comments
152153
*/
@@ -160,7 +161,7 @@ protected void doPipe(final HttpServletResponse resp, String key, String type, S
160161
writer.write("\");");
161162
return;
162163
}
163-
if (SimplePipeRequest.PIPE_TYPE_SUBDOMAIN_QUERY.equals(type)) {// subdomain query
164+
if (SimplePipeRequest.PIPE_TYPE_SUBDOMAIN_QUERY ==type) {// subdomain query
164165
resp.setContentType("text/html; charset=utf-8");
165166
writer =resp.getWriter();
166167
StringBufferbuffer =newStringBuffer();
@@ -189,11 +190,11 @@ protected void doPipe(final HttpServletResponse resp, String key, String type, S
189190
writer.write(buffer.toString());
190191
return;
191192
}
192-
booleanisContinuum =SimplePipeRequest.PIPE_TYPE_CONTINUUM.equals(type);
193+
booleanisContinuum =SimplePipeRequest.PIPE_TYPE_CONTINUUM ==type;
193194
if (isContinuum) {
194195
resp.setHeader("Transfer-Encoding","chunked");
195196
}
196-
booleanisScripting =SimplePipeRequest.PIPE_TYPE_SCRIPT.equals(type);
197+
booleanisScripting =SimplePipeRequest.PIPE_TYPE_SCRIPT ==type;
197198
if (isScripting) {// iframe
198199
resp.setContentType("text/html; charset=utf-8");
199200
writer =resp.getWriter();
@@ -211,8 +212,7 @@ protected void doPipe(final HttpServletResponse resp, String key, String type, S
211212
writer.write(buffer.toString());
212213
writer.flush();
213214
}else {
214-
if (SimplePipeRequest.PIPE_TYPE_QUERY.equals(type)
215-
||isContinuum) {
215+
if (SimplePipeRequest.PIPE_TYPE_QUERY ==type ||isContinuum) {
216216
resp.setContentType("text/plain; charset=utf-8");
217217
}else {
218218
resp.setContentType("text/javascript; charset=utf-8");
@@ -345,28 +345,27 @@ protected void doPipe(final HttpServletResponse resp, String key, String type, S
345345
}
346346
}
347347

348-
protectedstaticStringoutput(Stringtype,Stringkey,
349-
Stringstr) {
348+
protectedstaticStringoutput(chartype,Stringkey,Stringstr) {
350349
StringBufferbuffer =newStringBuffer();
351-
if (SimplePipeRequest.PIPE_TYPE_SCRIPT.equals(type)) {
350+
if (SimplePipeRequest.PIPE_TYPE_SCRIPT ==type) {
352351
// iframe, so $ is a safe method identifier
353352
buffer.append("<script type=\"text/javascript\">$ (\"");
354-
}elseif (SimplePipeRequest.PIPE_TYPE_XSS.equals(type)) {
353+
}elseif (SimplePipeRequest.PIPE_TYPE_XSS ==type) {
355354
buffer.append("$p1p3p$ (\"");// $p1p3p$
356355
}
357356
buffer.append(key);
358-
if (SimplePipeRequest.PIPE_TYPE_SCRIPT.equals(type)
359-
||SimplePipeRequest.PIPE_TYPE_XSS.equals(type)) {
357+
if (SimplePipeRequest.PIPE_TYPE_SCRIPT ==type
358+
||SimplePipeRequest.PIPE_TYPE_XSS ==type) {
360359
str =str.replaceAll("\\\\","\\\\\\\\").replaceAll("\r","\\\\r")
361360
.replaceAll("\n","\\\\n").replaceAll("\"","\\\\\"");
362-
if (SimplePipeRequest.PIPE_TYPE_SCRIPT.equals(type)) {
361+
if (SimplePipeRequest.PIPE_TYPE_SCRIPT ==type) {
363362
str =str.replaceAll("<\\/script>","<\\/scr\" +\"ipt>");
364363
}
365364
}
366365
buffer.append(str);
367-
if (SimplePipeRequest.PIPE_TYPE_SCRIPT.equals(type)) {// iframe
366+
if (SimplePipeRequest.PIPE_TYPE_SCRIPT ==type) {// iframe
368367
buffer.append("\");</script>\r\n");
369-
}elseif (SimplePipeRequest.PIPE_TYPE_XSS.equals(type)) {
368+
}elseif (SimplePipeRequest.PIPE_TYPE_XSS ==type) {
370369
buffer.append("\");\r\n");
371370
}
372371
returnbuffer.toString();

‎sources/net.sf.j2s.ajax/ajaxpipe/net/sf/j2s/ajax/SimplePipeRequest.java‎

Lines changed: 13 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -79,32 +79,32 @@ public static interface IHttpPipeRequestFactory extends IHttpRequestFactory {
7979
/**
8080
* Type of pipe request: query
8181
*/
82-
publicstaticfinalStringPIPE_TYPE_QUERY ="q";// "query";
82+
publicstaticfinalcharPIPE_TYPE_QUERY ='q';
8383

8484
/**
8585
* Type of pipe request: subdomain-query
8686
*/
87-
publicstaticfinalStringPIPE_TYPE_SUBDOMAIN_QUERY ="u";// "subdomain-query";
87+
publicstaticfinalcharPIPE_TYPE_SUBDOMAIN_QUERY ='u';
8888

8989
/**
9090
* Type of pipe request: notify
9191
*/
92-
publicstaticfinalStringPIPE_TYPE_NOTIFY ="n";// "notify";
92+
publicstaticfinalcharPIPE_TYPE_NOTIFY ='n';
9393

9494
/**
9595
* Type of pipe request: script
9696
*/
97-
publicstaticfinalStringPIPE_TYPE_SCRIPT ="s";// "script";
97+
publicstaticfinalcharPIPE_TYPE_SCRIPT ='s';
9898

9999
/**
100100
* Type of pipe request: xss
101101
*/
102-
publicstaticfinalStringPIPE_TYPE_XSS ="x";// "xss";
102+
publicstaticfinalcharPIPE_TYPE_XSS ='x';
103103

104104
/**
105105
* Type of pipe request: continuum
106106
*/
107-
publicstaticfinalStringPIPE_TYPE_CONTINUUM ="c";// "continuum";
107+
publicstaticfinalcharPIPE_TYPE_CONTINUUM ='c';
108108

109109

110110
/**
@@ -191,12 +191,17 @@ public static void switchToContinuumMode(boolean queue) {
191191
* @param pipeRequestType
192192
* @return request data for both GET and POST request.
193193
*/
194-
protectedstaticStringconstructRequest(StringpipeKey,StringpipeRequestType,longpipeSequence) {
194+
protectedstaticStringconstructRequest(StringpipeKey,charpipeRequestType,longpipeSequence) {
195195
reqCount++;
196-
returnFORM_PIPE_KEY +"=" +pipeKey +"&"
196+
/**
197+
* @j2sNative
198+
* return"k="+pipeKey+"&t="+pipeRequestType+"&s="+pipeSequence+"&r="+net.sf.j2s.ajax.SimplePipeRequest.reqCount;
199+
*/ {
200+
returnFORM_PIPE_KEY +"=" +pipeKey +"&"
197201
+FORM_PIPE_TYPE +"=" +pipeRequestType +"&"
198202
+FORM_PIPE_SEQUENCE +"=" +pipeSequence +"&"
199203
+FORM_PIPE_RANDOM +"=" +reqCount;
204+
}
200205
}
201206

202207
protectedstaticvoidsendRequest(HttpRequestrequest,Stringmethod,Stringurl,

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