now the internal random value will be create only once every 30 seconds thus one can see that it is realy an internal state of the server

include/http/response.h

@@ -44,7 +44,7 @@ HttpResponse httpResponse304(
 		const char *, size_t);
 HttpResponse httpResponse404();
 HttpResponse httpResponseMe();
-HttpResponse httpResponseRandval(int);
+HttpResponse httpResponseRandval(time_t, int);
 HttpResponse httpResponseAsset(
 		const char *,
 		const char *, size_t,

include/http/worker.h

@@ -25,6 +25,7 @@
 #define __HTTP_WORKER_H__
 
 #include <sys/types.h>
+#include <time.h>
 
 #include "class.h"
 #include "http/parser.h"
@@ -40,10 +41,15 @@
 #define FALSE	((void *)0)
 #endif
 
+struct randval {
+	time_t timestamp;
+	int    value;
+};
+
 
 CLASS(HttpWorker) {
-	char *     id;
-	int *      val;
+	char           * id;
+	struct randval * val;
 
 	Cbuf       pbuf;
 	Cbuf       wbuf;

src/http/response/me.c

@@ -42,8 +42,6 @@
 		"<title>My own little Web-App</title>" \
 		"<style type=\"text/css\">" \
 			"div#randval {" \
-				"width: 120px;" \
-				"height: 30px;" \
 				"left: 200px;" \
 				"top: 100px;" \
 				"position: fixed;" \
@@ -52,7 +50,10 @@
 				"border: 1px solid black;" \
 			"}" \
 			"div.hide#randval {" \
-				"top: -50px;" \
+				"top: -500px;" \
+			"}" \
+			".small {" \
+				"font-size: small;" \
 			"}" \
 		"</style>" \
 		"<script type=\"text/javascript\" src=\"/jquery/\"></script>" \

src/http/response/randval.c

@@ -33,16 +33,20 @@
 #include "http/message.h"
 #include "http/header.h"
 
-
-#define RESP_DATA "%02d"
+#define RESP_DATA "<span class=\"small\">" \
+	"Value created at:<br/>%s<br/>Next value in: %ld seconds</span>" \
+	"<br />Value: %02d"
 
 HttpResponse
-httpResponseRandval(int value)
+httpResponseRandval(time_t ctime, int value)
 {
+	char         timebuf[200];
 	char         buffer[200];
 	HttpResponse response;
 	HttpMessage  message;
 	size_t       nbuf;
+	struct tm *  tmp;
+	time_t       remaining;
 
 	response = new(HttpResponse, "HTTP/1.1", 200, "OK");
 	message  = (HttpMessage)response;
@@ -55,9 +59,17 @@ httpResponseRandval(int value)
 				sizeof("text/html")-1));
 
 	message->type  = HTTP_MESSAGE_BUFFERED;
-	message->nbody = sizeof(RESP_DATA)-1-2;
-	message->body  = malloc(sizeof(RESP_DATA)-2);
-	sprintf(message->body, RESP_DATA, value);
+
+	tmp  = localtime(&ctime);
+	nbuf = strftime(timebuf, sizeof(timebuf), "%a, %d %b %Y %T %Z", tmp);
+
+	remaining = 30 - (time(NULL) - ctime);
+
+	nbuf = sprintf(buffer, RESP_DATA, timebuf, remaining, value);
+
+	message->nbody = nbuf;
+	message->body  = malloc(nbuf);
+	memcpy(message->body, buffer, nbuf);
 
 	nbuf = sprintf(buffer, "%d", message->nbody);
 

src/http/worker.c

@@ -21,12 +21,12 @@ httpWorkerCtor(void * _this, va_list * params)
 {
 	HttpWorker this = _this;
 	char *     id   = va_arg(*params, char *);
-	int  *     val  = va_arg(*params, int *);
 	char       cbuf_id[100];
 
 	this->id  = malloc(strlen(id) + 1);
 	strcpy(this->id, id);
-	this->val = val;
+
+	this->val = va_arg(*params, struct randval *);
 
 	sprintf(cbuf_id, "%s_%s", "parser", id);
 	this->pbuf   = new(Cbuf, cbuf_id, PARSER_MAX_BUF);

src/http/worker/process.c

@@ -59,7 +59,9 @@ httpWorkerProcess(HttpWorker this, int fd)
 				}
 
 				if (0 == strcmp("/randval/", request->uri)) {
-					response = (HttpMessage)httpResponseRandval(*(this->val));
+					response = (HttpMessage)httpResponseRandval(
+							this->val->timestamp,
+							this->val->value);
 				}
 
 				if (0 == strcmp("/image/", request->uri)) {

src/server/run.c

@@ -56,7 +56,6 @@ serverRun(Server this)
 		}
 
 		for (i=1; i < this->nfds; i++) {
-			int fd = (this->fds)[i].fd;
 			int nreads = 10, nwrites = 10;
 
 			/**

src/testserver.c

@@ -42,10 +42,10 @@
 
 #include "utils/signalHandling.h"
 
-#define DEFAULT_SECS	1
-#define DEFAULT_USECS	(1000000 / HZ * 2)
+#define DEFAULT_SECS	30
+//#define DEFAULT_USECS	(1000000 / HZ * 2)
 //#define DEFAULT_SECS	1
-//#define DEFAULT_USECS	0
+#define DEFAULT_USECS	0
 
 void nullhandler() {}
 
@@ -54,11 +54,11 @@ void daemonize(void);
 int
 main()
 {
-	pid_t      pid;
-	long       psize  = sysconf(_SC_PAGESIZE);
-	int        status;
-	int        shm;
-	int *      value;
+	pid_t            pid;
+	long             psize  = sysconf(_SC_PAGESIZE);
+	int              status;
+	int              shm;
+	struct randval * value;
 
 	struct rlimit limit = {RLIM_INFINITY, RLIM_INFINITY};
 	setrlimit(RLIMIT_CPU, &limit);
@@ -82,9 +82,10 @@ main()
 				struct sigaction s;
 				struct itimerval interval;
 
-				value = mmap (0, sizeof(int), PROT_READ|PROT_WRITE,
+				value = mmap (0, sizeof(struct randval), PROT_READ|PROT_WRITE,
 						MAP_SHARED, shm, 0);
-				*value = 0;
+				value->timestamp = 0;
+				value->value     = 0;
 
 				close(shm);
 
@@ -112,7 +113,8 @@ main()
 
 				// child
 				while(!doShutdown) {
-					*value = rand() % 100;
+					value->timestamp = time(NULL);
+					value->value     = rand() % 100;
 					sigsuspend(&pause_mask);
 				}