From b6043642f60ef23a7a100418cd4fec1251a98ad9 Mon Sep 17 00:00:00 2001
From: wangzhengquan <wangzhengquan85@126.com>
Date: 星期四, 23 七月 2020 14:47:50 +0800
Subject: [PATCH] update

---
 test_socket/dgram_mod_req_rep.c |  119 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 109 insertions(+), 10 deletions(-)

diff --git a/test_socket/dgram_mod_req_rep.c b/test_socket/dgram_mod_req_rep.c
index a857ce6..f4d2918 100644
--- a/test_socket/dgram_mod_req_rep.c
+++ b/test_socket/dgram_mod_req_rep.c
@@ -1,20 +1,58 @@
 #include "dgram_mod_socket.h"
 #include "shm_mm.h"
 #include "usg_common.h"
+#include "lock_free_queue.h"
+
+#define WORKERS 4
+
+typedef struct task_t {
+	void *buf;
+	int size;
+	int port;
+
+} task_t;
+
+
+typedef struct Targ {
+	int port;
+	int id;
+
+}Targ;
+
+LockFreeQueue<task_t, DM_Allocator> task_queue(100);
+
+
+void *worker(void *socket) {
+	pthread_detach(pthread_self());
+	char sendbuf[512];
+	task_t task;
+	while(true) {
+		task_queue.pop(task);
+		sprintf(sendbuf, "SERVER RECEIVED: %s", task.buf);
+   // puts(sendbuf);
+    dgram_mod_sendto(socket, sendbuf, strlen(sendbuf) + 1, task.port);
+    free(task.buf);
+	}
+	return NULL;
+}
+
+void initThreadPool(void *socket) {
+
+  pthread_t tid;
+  for (int i = 0; i < WORKERS; i++)
+    pthread_create(&tid, NULL, worker, socket);
+}
 
 void server(int port) {
   void *socket = dgram_mod_open_socket(REQ_REP);
   dgram_mod_bind(socket, port);
-  int size;
-  void *recvbuf;
-  char sendbuf[512];
+ 	initThreadPool(socket);
+
   int rv;
-  int remote_port;
-  while ( (rv = dgram_mod_recvfrom(socket, &recvbuf, &size, &remote_port) ) == 0) {
-    sprintf(sendbuf, "SERVER RECEIVED: %s", recvbuf);
-    puts(sendbuf);
-    dgram_mod_sendto(socket, sendbuf, strlen(sendbuf) + 1, remote_port);
-    free(recvbuf);
+  task_t task;
+  while ( (rv = dgram_mod_recvfrom(socket, &task.buf, &task.size, &task.port) ) == 0) {
+  	task_queue.push(task);
+   
   }
   dgram_mod_close_socket(socket);
 }
@@ -34,6 +72,67 @@
   dgram_mod_close_socket(socket);
 }
 
+
+
+void *runclient(void *arg) {
+  Targ *targ = (Targ *)arg;
+  int port = targ->port;
+  char sendbuf[512];
+  int scale = 100000;
+  int i;
+  void *socket = dgram_mod_open_socket(REQ_REP);
+	
+	char filename[512];
+	sprintf(filename, "test%d.txt", targ->id);
+	FILE *fp = NULL;
+	fp = fopen(filename, "w+");
+
+	int recvsize;
+	void *recvbuf;
+  for (i = 0; i < scale; i++) {
+    sprintf(sendbuf, "thread(%d) %d", targ->id, i);
+    fprintf(fp, "requst:%s\n", sendbuf);
+    dgram_mod_sendandrecv(socket, sendbuf, strlen(sendbuf) + 1, port, &recvbuf, &recvsize);
+		fprintf(fp, "reply: %s\n", (char *)recvbuf);
+		free(recvbuf);
+  }
+  fclose(fp);
+  dgram_mod_close_socket(socket);
+  return (void *)i;
+}
+
+void startClients(int port) {
+
+  int status, i = 0, processors = 4;
+  void *res[processors];
+  Targ *targs = (Targ *)calloc(processors, sizeof(Targ));
+  pthread_t tids[processors];
+  char sendbuf[512];
+
+  struct timeval start;
+  gettimeofday(&start, NULL);
+  for (i = 0; i < processors; i++) {
+    targs[i].port = port;
+    targs[i].id = i;
+    pthread_create(&tids[i], NULL, runclient, (void *)&targs[i]);
+  }
+
+  for (i = 0; i < processors; i++) {
+    if (pthread_join(tids[i], &res[i]) != 0) {
+      perror("multyThreadClient pthread_join");
+    } else {
+      fprintf(stderr, "client(%d) 鍐欏叆 %ld 鏉℃暟鎹甛n", i, (long)res[i]);
+    }
+  }
+
+  struct timeval end;
+  gettimeofday(&end, NULL);
+
+  double difftime = end.tv_sec * 1000000 + end.tv_usec - (start.tv_sec * 1000000 + start.tv_usec);
+  long diffsec = (long) (difftime/1000000);
+  long diffmsec = difftime - diffsec;
+  printf("cost: %ld sec: %ld msc\n", diffsec, diffmsec);
+}
  
 
 int main(int argc, char *argv[]) {
@@ -51,7 +150,7 @@
   }
 
   if (strcmp("client", argv[1]) == 0)
-    client(port);
+    startClients(port);
 
   
   return 0;

--
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