123

git-svn-id: svn://elaine/murooma/trunk@38 d8a302eb-03bc-478d-80e4-98257eca68ef

server.cpp

@@ -13,17 +13,26 @@
 #include <unistd.h>
 #include <fcntl.h>
 #include <sys/time.h>
+#include <stdint.h>
+#include "chunk.h"
 
 using namespace std;
 
-const int size(1024);
 
-struct Chunk
+void addMs(timeval& tv, int ms)
 {
-        long tv_sec;
-        long tv_usec;
-	char payload[size];
-};
+    tv.tv_usec += ms*1000;
+    tv.tv_sec += (tv.tv_usec / 1000000);
+    tv.tv_usec %= 1000000;
+}
+
+
+int diff_ms(const timeval& t1, const timeval& t2)
+{
+    return (((t1.tv_sec - t2.tv_sec) * 1000000) + 
+                (t1.tv_usec - t2.tv_usec))/1000;
+}
+
 
 int main () {
     //  Prepare our context and publisher
@@ -34,26 +43,38 @@ int main () {
     //  Initialize random number generator
     size_t idx(0);
     char c;//[2];
-	Chunk chunk;
+    Chunk chunk;
+    timeval ts;
+    ts.tv_sec = 0;
+    ts.tv_usec = 0;
+    timeval last;
+    gettimeofday(&last, NULL);
+    last.tv_sec -= 1000;
     while (!cin.get(c).eof())
     {
-        timeval ts;
-		if (idx == 0)
-		{
-			gettimeofday(&ts, NULL);
-			chunk.tv_sec = ts.tv_sec;
-			chunk.tv_usec = ts.tv_usec;
-                }        
 //        read(fd, &msg[0], size);
         chunk.payload[idx++] = c;
-        if (idx == size)
+        if (idx == SIZE)
         {
+            timeval now;
+            gettimeofday(&now, NULL);
+            if (diff_ms(now, last) > 200)
+                ts = now;
+            last = now;
+                
+//            if (ts.tv_sec == 0)
+//                ts = now;
+//            else if (diff_ms(now, ts) > 1000)
+//                ts = now;
+
+            chunk.tv_sec = ts.tv_sec;
+            chunk.tv_usec = ts.tv_usec;
             zmq::message_t message(sizeof(Chunk));
-            chunk.tv_usec = 3;
             memcpy(message.data(), &chunk, sizeof(Chunk));
 //            snprintf ((char *) message.data(), size, "%05d %d", zipcode, c);
 //  	      message.data()[0] = c;
             publisher.send(message);
+            addMs(ts, MS);
             idx = 0;
 //            msg[0] = '0';
         }