From 68d23225a38a35f1325eb39fa4ed5a005d5de473 Mon Sep 17 00:00:00 2001
From: fujuntang <fujuntang@aiot.com>
Date: 星期三, 11 八月 2021 09:50:20 +0800
Subject: [PATCH] fix from 3.1 first commit

---
 shm_util/shm_util.cpp |  953 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 953 insertions(+), 0 deletions(-)

diff --git a/shm_util/shm_util.cpp b/shm_util/shm_util.cpp
new file mode 100644
index 0000000..4eb03f8
--- /dev/null
+++ b/shm_util/shm_util.cpp
@@ -0,0 +1,953 @@
+#include <assert.h>
+#include "net_mod_server_socket_wrapper.h"
+#include "net_mod_socket_wrapper.h"
+#include "bus_server_socket_wrapper.h"
+
+#include "shm_mm_wrapper.h"
+#include "usg_common.h"
+#include <getopt.h>
+#include "logger_factory.h"
+
+#define  SCALE  100000
+
+static Logger *logger = LoggerFactory::getLogger();
+
+typedef struct Targ {
+  net_node_t *node;
+	char *nodelist;
+	long id;
+
+}Targ;
+
+struct argument_t {
+  bool interactive;
+  bool force;
+  int bind;
+  int port;
+  int key;
+  char *sendlist;
+  char *publist;
+  char **cmd_arr;
+  int cmd_arr_len;
+};
+
+argument_t parse_args (int argc, char *argv[]);
+void usage(char *name);
+int parse_node_list(const char *str, net_node_t *node_arr_addr[]) ;
+void print_node_list(net_node_t *node_arr, int len);
+
+
+
+void * client;
+
+void *proxy_server_handler(void *sockt) {
+  pthread_detach(pthread_self());
+  
+  char action[512];
+  while ( true ) {
+    printf("Input action: Close?\n");
+    if(scanf("%s",action) < 1) {
+      printf("Invalide action\n");
+      continue;
+    }
+
+    if(strcmp(action, "close") == 0) {
+      net_mod_server_socket_close(sockt);
+      shm_mm_wrapper_destroy();
+      break;
+    } else {
+      printf("Invalide action\n");
+    }
+  }  
+}
+
+void start_net_proxy(argument_t &arg) {
+  pthread_t tid;
+  printf("Start net proxy\n");
+	void *serverSocket  = net_mod_server_socket_open(arg.port);
+
+   // 鍒涘缓涓�涓嚎绋�,鍙互鍏抽棴server
+  if(arg.interactive) {
+    pthread_create(&tid, NULL, proxy_server_handler, serverSocket);
+  }
+  
+	if(net_mod_server_socket_start(serverSocket) != 0) {
+		err_exit(errno, "net_mod_server_socket_start");
+	}
+}
+
+void start_resycle() {
+  shm_mm_wrapper_start_resycle();
+}
+
+
+// 鎵撳嵃鎺ュ彈鍒扮殑璁㈤槄娑堟伅
+void *print_sub_msg(void *sockt) {
+  pthread_detach(pthread_self());
+  void *recvbuf;
+  int size;
+  int key;
+  int rv;
+  while ((rv = net_mod_socket_recvfrom( sockt, &recvbuf, &size, &key) ) == 0) {
+    printf("鏀跺埌璁㈤槄娑堟伅:%s\n", (char *)recvbuf);
+    free(recvbuf);
+  }
+
+  printf("print_sub_msg return . rv = %d\n", rv);
+  
+}
+
+ 
+void * bus_server;
+
+static void stop_bus_handler(int sig) {
+  bus_server_socket_wrapper_stop(bus_server);
+}
+
+
+void start_bus_server(argument_t &arg) {
+  printf("Start bus server\n");
+  bus_server = bus_server_socket_wrapper_open();
+  
+  signal(SIGINT,  stop_bus_handler);
+  signal(SIGTERM,  stop_bus_handler);
+
+  if(bus_server_socket_wrapper_start_bus(bus_server) != 0) {
+    printf("start bus failed\n");
+    exit(1);
+  }
+
+  bus_server_socket_wrapper_close(bus_server);
+}
+
+void *serverSockt;
+
+
+static void _recvandsend_callback_(void *recvbuf, int recvsize, int key, void **sendbuf_ptr, int *sendsize_ptr, void * user_data) {
+  char sendbuf[512];
+  printf( "server: RECEIVED REQUEST FROM  %d : %s\n", key, (char *)recvbuf);
+  sprintf(sendbuf, "%d RECEIVED %s", net_mod_socket_get_key(serverSockt), (char *)recvbuf);
+  // buf 鍜� size鏄繑鍥炲��
+  *sendbuf_ptr = sendbuf;
+  *sendsize_ptr = strlen(sendbuf) + 1;
+  //recvbuf鏄垎閰嶅埌鍫嗛噷鐨勶紝浣跨敤瀹屽悗涓嶈蹇樿閲婃斁鎺�
+  free(recvbuf);
+  return;
+} 
+
+bool stop = false;
+
+static void stop_replyserver_handler(int sig) {
+  printf("stop_handler\n");
+ 
+  int rv = net_mod_socket_stop(serverSockt);
+  if(rv ==0) {
+    logger->debug("send stop suc");
+    return;
+  } else {
+    logger->debug("send stop fail.%s\n", bus_strerror(rv));
+  }
+}
+
+void start_recvfrom(int mkey, bool force) {
+  logger->debug("start reply\n");
+  signal(SIGINT,  stop_replyserver_handler);
+  signal(SIGTERM,  stop_replyserver_handler);
+
+  serverSockt = net_mod_socket_open();
+  if(force) {
+    net_mod_socket_force_bind(serverSockt, mkey);
+  } else {
+    net_mod_socket_bind(serverSockt, mkey);
+  }
+  
+ 
+  int rv = 0 ;
+  while(  true) {
+    rv = net_mod_socket_recvandsend(serverSockt, _recvandsend_callback_ , NULL );
+    if (rv == 0)
+      continue;
+    if(rv == EBUS_STOPED) {
+      logger->debug("Stopping\n");
+      break;
+    } else if(rv == EBUS_KEY_INUSED){
+      printf("key宸茬粡琚崰鐢╘n");
+      exit(1);
+    }
+    logger->debug("net_mod_socket_recvandsend error.%s\n", bus_strerror(rv));
+
+  }
+  
+  // rv = net_mod_socket_recvandsend_timeout(serverSockt, _recvandsend_callback_ , 0, 2000000, NULL );
+  net_mod_socket_close(serverSockt);
+  logger->debug("stopted\n");
+
+  // while ( (rv = net_mod_socket_recvfrom(ser, &recvbuf, &size, &key) ) == 0) {
+  //  // printf( "server: RECEIVED REQUEST FROM  %d NAME %s\n", key, recvbuf);
+  //   sprintf(sendbuf, "%d RECEIVED %s", net_mod_socket_get_key(ser), (char *)recvbuf);
+  //   net_mod_socket_sendto(ser, sendbuf, strlen(sendbuf) + 1, key);
+  //   free(recvbuf);
+  // }
+}
+
+// 浜や簰寮忓鎴风
+void start_net_client(char *sendlist, char*publist ){
+	client = net_mod_socket_open();
+	char content[MAXLINE];
+	char action[512];
+  char topic[512];
+  int buskey;
+	
+	int recv_arr_size, i, n;
+	net_mod_recv_msg_t *recv_arr;
+
+  pthread_t tid;
+  // 鍒涘缓涓�涓嚎绋嬫帴鍙楄闃呮秷鎭�
+  pthread_create(&tid, NULL, print_sub_msg, client);
+	 
+  //192.168.5.10:5000:11, 192.168.5.22:5000:11, 192.168.5.104:5000:11
+  net_node_t *node_arr;
+  int node_arr_size = parse_node_list(sendlist, &node_arr);
+	print_node_list(node_arr, node_arr_size);
+
+  //192.168.5.10:5000:8, 192.168.5.22:5000:8, 192.168.5.104:5000:8
+  net_node_t *pub_node_arr;
+	int pub_node_arr_size = parse_node_list(publist, &pub_node_arr);
+  print_node_list(pub_node_arr, pub_node_arr_size);
+	
+  while (true) {
+    //printf("Usage: pub <topic> [content] or sub <topic>\n");
+    printf("Can I help you? pub,sub,desub,send or quit\n");
+    scanf("%s",action);
+    
+    if(strcmp(action, "pub") == 0) {
+    	printf("Please input topic and content\n");
+      scanf("%s %s", topic, content);
+
+    	n = net_mod_socket_pub(client, pub_node_arr, pub_node_arr_size, topic, strlen(topic)+1, content, strlen(content)+1);
+    	printf("pub %d nodes\n", n);
+    }
+    else if(strcmp(action, "send") == 0) {
+    	getc(stdin);
+    	printf("Please input  content\n");
+    	
+		  if (fgets(content, MAXLINE, stdin) != NULL) {
+		  	// 鏀跺埌娑堟伅鐨勮妭鐐瑰嵆浣挎病鏈夊搴旂殑淇℃伅锛� 涔熻鍥炲涓�涓〃绀烘棤鐨勬秷鎭�,鍚﹀垯浼氫竴鐩寸瓑寰�
+		    // n = net_mod_socket_sendandrecv(client, node_arr, node_arr_size, content, strlen(content), &recv_arr, &recv_arr_size);
+        n = net_mod_socket_sendandrecv_timeout(client, node_arr, node_arr_size, content, strlen(content), &recv_arr, &recv_arr_size, 1);
+		    printf(" %d nodes reply\n", n);
+		    for(i=0; i<recv_arr_size; i++) {
+		    	printf("reply from (host:%s, port: %d, key:%d) >> %s\n", 
+		    		recv_arr[i].host,
+		    		recv_arr[i].port,
+		    		recv_arr[i].key,
+		    		(char *)recv_arr[i].content
+		    	);
+		    }
+		    
+				// 浣跨敤瀹屽悗锛屼笉瑕佸繕璁伴噴鏀炬帀
+		    net_mod_socket_free_recv_msg_arr(recv_arr, recv_arr_size);
+		  }
+    }
+    else if(strcmp(action, "desub") == 0) {
+      printf("Please input topic!\n");
+       
+      scanf("%s", topic);
+      if (net_mod_socket_desub(client, topic, strlen(topic)) == 0) {
+         printf("%d Desub success!\n", net_mod_socket_get_key(client));
+      } else {
+        printf("Desub failture!\n");
+        exit(0);
+      }
+     
+    } 
+    else if(strcmp(action, "sub") == 0) {
+      printf("Please input topic!\n");
+      scanf("%s",topic);
+
+      if (net_mod_socket_sub(client, topic, strlen(topic)) == 0) {
+         printf("%d Sub success!\n", net_mod_socket_get_key(client));
+      } else {
+        printf("Sub failture!\n");
+        exit(0);
+      }
+     
+    } 
+    else if(strcmp(action, "quit") == 0) {
+      break;
+    } else {
+      printf("error input argument\n");
+      continue;
+    }
+   
+  }
+  net_mod_socket_close(client);
+
+  
+}
+
+void *_run_one_sendto_many_(void *arg) {
+  Targ *targ = (Targ *)arg;
+  char sendbuf[128];
+ 
+  int j, n;
+  int recv_arr_size;
+  net_mod_recv_msg_t *recv_arr;
+  int total = 0;
+ 
+  int rkey, lkey;
+  unsigned int l = 0 , rl;
+  const char *hello_format = "%d say Hello %d";
+  const char *reply_format = "%d RECEIVED %d say Hello %d";
+
+	char filename[128];
+	sprintf(filename, "test%d.tmp", targ->node->key);
+	FILE *fp = NULL;
+	fp = fopen(filename, "w+");
+	// fp = stdout;
+
+	int recvsize;
+	void *recvbuf;
+  for (l = 0; l < SCALE; l++) {
+    sprintf(sendbuf, hello_format, net_mod_socket_get_key(client), l);
+    // fprintf(fp, "requst:%s\n", sendbuf);
+    // n = net_mod_socket_sendandrecv(client, node_arr, node_arr_size, sendbuf, strlen(sendbuf) + 1, &recv_arr, &recv_arr_size);
+    n = net_mod_socket_sendandrecv_timeout(client, targ->node, 1, sendbuf, strlen(sendbuf) + 1, &recv_arr, &recv_arr_size, 1);
+    printf("%d: send %d nodes\n", l, n);
+    for(j=0; j < recv_arr_size; j++) {
+
+      fprintf(stdout, "%d send '%s' to %d. received  from (host=%s, port= %d, key=%d) '%s'\n",
+        net_mod_socket_get_key(client),
+        sendbuf,
+        targ->node->key,
+        recv_arr[j].host,
+        recv_arr[j].port,
+        recv_arr[j].key,
+        (char *)recv_arr[j].content
+      );
+
+      printf("key == %d\n", net_mod_socket_get_key(client));
+      assert(sscanf((const char *)recv_arr[j].content, reply_format, &rkey, &lkey, &rl) == 3);
+      assert(targ->node->key == rkey);
+      assert(net_mod_socket_get_key(client) == lkey);
+      assert(rl == l);
+    }
+		// 浣跨敤瀹屽悗锛屼笉瑕佸繕璁伴噴鏀炬帀
+		net_mod_socket_free_recv_msg_arr(recv_arr, recv_arr_size);
+    total += n;
+  }
+  if(fp != NULL)
+    fclose(fp);
+  // net_mod_socket_close(client);
+  return (void *)total;
+}
+
+//澶氱嚎绋媠end
+void one_sendto_many(char *nodelist) {
+
+  int status, i = 0;
+  
+  // Targ *targs = (Targ *)calloc(processors, sizeof(Targ));
+ 
+  char sendbuf[512];
+  struct timeval start, end;
+  long total = 0;
+  
+  client = net_mod_socket_open();
+  net_mod_socket_bind(client, shm_mm_wrapper_alloc_key());
+ 
+  net_node_t *node_arr;
+  int node_arr_size = parse_node_list(nodelist, &node_arr);
+  Targ targs[node_arr_size];
+  pthread_t tids[node_arr_size];
+  void *res[node_arr_size];
+
+  printf("寮�濮嬫祴璇�...\n");  
+  gettimeofday(&start, NULL);
+  for (i = 0; i < node_arr_size; i++) {
+    targs[i].node = node_arr + i;
+    targs[i].id = i;
+    pthread_create(&tids[i], NULL, _run_one_sendto_many_, (void *)&targs[i]);
+  }
+
+  for (i = 0; i < node_arr_size; i++) {
+    if (pthread_join(tids[i], &res[i]) != 0) {
+      perror("multyThreadClient pthread_join");
+    } else {
+    	total += (long)res[i];
+      //fprintf(stderr, "client(%d) 鍐欏叆 %ld 鏉℃暟鎹甛n", i, (long)res[i]);
+    }
+  }
+
+  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 diffusec = difftime - diffsec*1000000;
+  fprintf(stderr,"鍙戦�佹暟鐩�:%ld, 鎴愬姛鏁扮洰: %ld, 鐢ㄦ椂: (%ld sec %ld usec), 骞冲潎: %f\n", 
+    SCALE*node_arr_size, total, diffsec, diffusec, difftime/total );
+  // fflush(stdout);
+ 
+}
+
+// 鏃犻檺寰幆send
+void test_net_sendandrecv(char *nodelist) {
+
+  int n, j;
+  void * client;
+  int recv_arr_size;
+  net_mod_recv_msg_t *recv_arr;
+  net_node_t *node_arr;
+  int node_arr_size = parse_node_list(nodelist, &node_arr);
+  char buf[128];
+  pid_t pid, retPid ;
+  unsigned int l , retl;
+  int remoteKey;
+  const char *hello_format = "%d say Hello %u ";
+  const char *reply_format = "%d RECEIVED %d say Hello %d";
+
+  pid = getpid();
+  l = 0;
+
+  client = net_mod_socket_open();
+  while(true) {
+    sprintf(buf, hello_format, pid, l);
+    n = net_mod_socket_sendandrecv_timeout(client, node_arr, node_arr_size, buf, strlen(buf)+1,
+      &recv_arr, &recv_arr_size, 1000);
+    printf(" %d nodes reply\n", n);
+    for(j = 0; j < recv_arr_size; j++) {
+
+      printf("%ld send '%s' . received '%s' from (host:%s, port: %d, key:%d) \n",
+        (long)pid,
+        buf,
+        (char *)recv_arr[j].content,
+        recv_arr[j].host,
+        recv_arr[j].port,
+        recv_arr[j].key
+
+      );
+
+  
+
+      assert(sscanf((const char *)recv_arr[j].content, reply_format, &remoteKey, &retPid, &retl) == 3);
+      assert(retPid == pid);
+      assert(retl == l);
+      assert(remoteKey == recv_arr[j].key);
+    }
+    
+    // 浣跨敤瀹屽悗锛屼笉瑕佸繕璁伴噴鏀炬帀
+    net_mod_socket_free_recv_msg_arr(recv_arr, recv_arr_size);
+    l++;
+  }
+
+  net_mod_socket_close(client);
+ 
+}
+
+void *_run_pub_(void *arg) {
+  Targ *targ = (Targ *)arg;
+  char sendbuf[128];
+ 
+  int i,j, n;
+  int total = 0;
+
+  net_node_t *node_arr;
+  int node_arr_size = parse_node_list(targ->nodelist, &node_arr);
+ 
+  const char *topic = "news";
+  // char filename[512];
+  // sprintf(filename, "test%d.tmp", targ->id);
+  // FILE *fp = NULL;
+  // fp = fopen(filename, "w+");
+  // fp = stdout;
+
+ 
+  for (i = 0; i < SCALE; i++) {
+    sprintf(sendbuf, "thread(%ld) %d", targ->id, i);
+   
+    n = net_mod_socket_pub(client, node_arr, node_arr_size, topic, strlen(topic)+1, sendbuf, strlen(sendbuf)+1);
+    // n = net_mod_socket_pub(client, node_arr, node_arr_size, sendbuf, strlen(sendbuf) + 1, &recv_arr, &recv_arr_size);
+    LoggerFactory::getLogger()->debug( "pub:%s to  %d nodes\n", sendbuf, n);
+    total += n;
+  }
+  // fclose(fp);
+ 
+  return (void *)total;
+}
+
+//澶氱嚎绋媝ub
+void test_net_pub_threads(char *nodelist) {
+
+  int status, i = 0, processors = 4;
+  void *res[processors];
+  // Targ *targs = (Targ *)calloc(processors, sizeof(Targ));
+  Targ targs[processors];
+  pthread_t tids[processors];
+  char sendbuf[512];
+  struct timeval start, end;
+  long total = 0;
+  client = net_mod_socket_open();
+  
+printf("寮�濮嬫祴璇�...\n");  
+  gettimeofday(&start, NULL);
+  for (i = 0; i < processors; i++) {
+    targs[i].nodelist = nodelist;
+    targs[i].id = i;
+    pthread_create(&tids[i], NULL, _run_pub_, (void *)&targs[i]);
+  }
+
+  for (i = 0; i < processors; i++) {
+    if (pthread_join(tids[i], &res[i]) != 0) {
+      perror("multyThreadClient pthread_join");
+    } else {
+      total += (long)res[i];
+      //fprintf(stderr, "client(%d) 鍐欏叆 %ld 鏉℃暟鎹甛n", i, (long)res[i]);
+    }
+  }
+
+  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 diffusec = difftime - diffsec*1000000;
+  fprintf(stderr,"鍙戦�佹暟鐩�: %ld, 鐢ㄦ椂: (%ld sec %ld usec), 骞冲潎: %f\n", total, diffsec, diffusec, difftime/total );
+  // fflush(stdout);
+  net_mod_socket_close(client);
+}
+
+// 鏃犻檺寰幆pub
+void test_net_pub(char *nodelist) {
+
+  int n;
+  char sendbuf[512];
+  net_node_t *node_arr;
+  int node_arr_size = parse_node_list(nodelist, &node_arr);
+ 
+  char *topic = "news";
+  sprintf(sendbuf, "pid:%ld: Good news!!", (long)getpid());
+
+  void * client = net_mod_socket_open();
+  while (true) {
+    n = net_mod_socket_pub(client, node_arr, node_arr_size, topic, strlen(topic)+1, sendbuf, strlen(sendbuf)+1);
+    // n = net_mod_socket_pub(client, node_arr, node_arr_size, sendbuf, strlen(sendbuf) + 1, &recv_arr, &recv_arr_size);
+    LoggerFactory::getLogger()->debug( "pub to  %d nodes\n", n);
+  }
+  net_mod_socket_close(client);
+}
+
+void list () {
+  LockFreeQueue<shm_packet_t> * mqueue;
+  hashtable_t *hashtable = mm_get_hashtable();
+  printf("%10s \t %-10s \t %10s\n", "KEY", "LENGTH", "STATUS");
+  hashtable_foreach(hashtable, [&](int key, void * value){
+    if(key >= 100 ) {
+      mqueue = (LockFreeQueue<shm_packet_t> *)hashtable_get(hashtable, key);
+      if((long)mqueue == 0x1) {
+        printf("%10d \t %-10s\n", key, "Not In Used");
+      } else {
+        printf("%10d \t %-10d\n", key, mqueue->size());
+      }
+     
+    } else {
+      printf("%10d\n", key);
+    }
+   
+  });
+}
+
+void info(int key) {
+  LockFreeQueue<shm_packet_t> * mqueue;
+  hashtable_t *hashtable = mm_get_hashtable();
+  mqueue = (LockFreeQueue<shm_packet_t> *) hashtable_get(hashtable, key);
+  printf("%10s: %-10p\n", "PTR", mqueue);
+  printf("%10s: %-10d\n", "KEY", key);
+  printf("%10s: %-10d\n", "LENGTH", mqueue->size());
+
+
+}
+
+
+void remove(int key) {
+  hashtable_t *hashtable = mm_get_hashtable();
+  
+  LockFreeQueue<shm_packet_t> * mqueue = (LockFreeQueue<shm_packet_t> *)hashtable_get(hashtable, key);
+  if(mqueue != NULL) {
+    delete mqueue;
+    hashtable_remove(hashtable, key);
+  }
+}
+
+void do_sendandrecv(int key, char *sendbuf) {
+  int n, j;
+  int recv_arr_size;
+  net_mod_recv_msg_t *recv_arr;
+
+  net_node_t node_arr[] = {NULL, 0, key};
+
+  void * client = net_mod_socket_open();
+  n = net_mod_socket_sendandrecv_timeout(client, node_arr, 1, sendbuf, strlen(sendbuf) + 1, &recv_arr, &recv_arr_size, 5000);
+  if(n == 0) {
+    printf("send failed\n");
+    return;
+  }
+  printf(" %d nodes reply\n", n);
+  for(j=0; j < recv_arr_size; j++) {
+
+    fprintf(stdout, "%d send '%s' to %d. received  from (host=%s, port= %d, key=%d) '%s'\n\n",
+      net_mod_socket_get_key(client),
+      sendbuf,
+      key,
+      recv_arr[j].host,
+      recv_arr[j].port,
+      recv_arr[j].key,
+      (char *)recv_arr[j].content
+    );
+  }
+
+  net_mod_socket_close(client);
+}
+
+
+
+void usage(char *name)
+{
+  #define fpe(str) fprintf(stderr, "  %s", str);
+
+  fprintf(stderr, "Usage: %s {function} [OPTIONS]  [ARG...]\n\n", name);
+  fprintf(stderr, "Test shmsocket\n\n");
+
+  fprintf(stderr, "Options:\n\n");
+  fpe("-p, --port                           TCP/IP Port\n");
+  fpe("-k, --key                            SHM Key\n");
+  fpe("--sendlist                           format锛�--sendlist=\"192.168.5.10:5000:11, 192.168.5.22:5000:11, 192.168.20.104:5000:11\"\n");
+  fpe("--publist                            format: --publist=\"192.168.5.10:5000:8, 192.168.5.22:5000:8, 192.168.20.104:5000:8\"\n");
+  fpe("\n");
+
+  fprintf(stderr, "Examples:\n\n");
+  fpe("# sendandrecv to socket which has key 100\n");
+  fpe("./shm_util sendandrecv 100 \"hello\"\n");
+  fpe("# list all key\n");
+  fpe("./shm_util list\n");
+  fpe("# remove  key 1001\n");
+  fpe("./shm_util rm 1001\n");
+  fpe("./shm_util info 1002\n");
+  fpe("./shm_util recvfrom --bind 1002 [--force]\n")
+  fpe("\n");
+}
+
+
+
+argument_t parse_args (int argc, char *argv[])
+{
+  int c;
+
+  if(argc < 2) {
+    usage(argv[0]);
+    exit(1);
+  }
+
+  
+  
+  argument_t mopt = {};
+  
+  // mopt.volume_list_size = 0;
+  mopt.interactive = false;
+
+  opterr = 0;
+
+
+  static struct option long_options[] =
+  {
+    /* These options set a flag. */
+     
+    {"key",  required_argument, 0, 'k'},
+    {"port",  required_argument, 0, 'p'},
+    {"interactive",  no_argument, 0, 'i'},
+    {"force",  no_argument, 0, 'f'},
+    {"bind",  required_argument, (int *)mopt.bind, 0},
+    {"sendlist",  required_argument, (int *)mopt.sendlist, 0},
+    {"publist",  required_argument, (int *)mopt.publist, 0},
+    {0, 0, 0, 0}
+  };
+  /* getopt_long stores the option index here. */
+  int option_index = 0;
+  while (1)
+  {
+    
+
+    c = getopt_long (argc, argv, "+fk:p:i", long_options, &option_index);
+
+    /* Detect the end of the options. */
+    if (c == -1)
+      break;
+
+    switch (c)
+    {
+    case 0:
+      /* If this option set a flag, do nothing else now. */
+      if (long_options[option_index].flag != 0)
+        break;
+     
+      if(strcmp(long_options[option_index].name, "sendlist") == 0) {
+        mopt.sendlist = optarg;
+      }
+      else if(strcmp(long_options[option_index].name, "publist") == 0) {
+        mopt.publist = optarg;
+      }
+      else if(strcmp(long_options[option_index].name, "bind") == 0) {
+        mopt.bind = atoi(optarg);
+      }
+      else {
+        printf ("option %s", long_options[option_index].name);
+        if (optarg)
+          printf (" with arg %s", optarg);
+        printf ("\n");
+      }
+    
+      break;
+     
+    case 'k':
+      mopt.key = atoi(optarg);
+      break;
+
+    case 'i':
+      mopt.interactive = true;
+      break;
+
+    case 'f':
+      mopt.force = true;
+      break;
+
+    case 'p':
+       // printf ("==name with value `%s'\n", optarg);
+      mopt.port = atoi(optarg);
+      break;
+
+    case '?':
+     printf ("==? optopt=%c, %s, `%s', %d\n", optopt, optarg, argv[optind], optind);
+      /* getopt_long already printed an error message. */
+      usage(argv[0]);
+      exit(1);
+      break;
+
+    default:
+      //printf ("==default optopt=%c, %s, `%s'\n",optopt, optarg,  argv[optind]);
+      break;
+    }
+  }
+
+  // printf ("optind = %d, argc=%d \n", optind, argc);
+  /* Print any remaining command line arguments (not options). */
+  if (optind < argc)
+  {
+    mopt.cmd_arr = &argv[optind];
+    mopt.cmd_arr_len = argc - optind;
+    // printf ("non-option ARGV-elements: ");
+    // while (optind < argc)
+    //   printf ("%d, %d, %s \n", optind, argc, argv[optind++]);
+    // putchar ('\n');
+  }
+  return mopt;
+
+}
+
+
+/**
+ * @str "192.168.5.10:5000:11, 192.168.5.22:5000:11, 192.168.5.104:5000:11"
+ * @node_arr_addr 杩斿洖澶勭悊鍚庣殑缃戠粶鑺傜偣鏁扮粍 
+ * {
+ *   {"192.168.5.22", 5000, 11},
+ *   {"192.168.20.10", 5000, 11},
+ *   {"192.168.20.104", 5000, 11}
+ * }
+ * @return 鏁扮粍鐨勯暱搴�
+ */
+int parse_node_list(const char *str, net_node_t *node_arr_addr[]) {
+  int i, j;
+  char **property_arr;
+  int property_arr_len;
+  char **entry_arr;
+  int entry_arr_len = str_split(str, ",", &entry_arr);
+
+  net_node_t *node_arr = (net_node_t *) calloc(entry_arr_len, sizeof(net_node_t));
+  for(i = 0; i < entry_arr_len; i++) {
+    property_arr_len = str_split(entry_arr[i], ":", &property_arr);
+   printf("=====%s, %s, %s\n", property_arr[0], property_arr[1], property_arr[2]);
+
+    node_arr[i] = {trim(property_arr[0], 0), atoi(property_arr[1]), 0};
+   
+    free(property_arr[1]);
+    if(property_arr_len == 3) {
+      node_arr[i].key = atoi(property_arr[2]);
+      free(property_arr[2]);
+    }
+    free(entry_arr[i]);
+   
+  }
+  *node_arr_addr = node_arr;
+
+
+  return entry_arr_len;
+}
+
+void print_node_list(net_node_t *node_arr, int len) {
+  printf("============node list begin==========\n");
+  for(int i = 0; i < len; i++) {
+    printf("host=%s, port=%d, key=%d \n", node_arr[i].host,  node_arr[i].port,  node_arr[i].key);
+  }
+  printf("============node list end==========\n");
+}
+
+
+
+
+int main(int argc, char *argv[]) {
+  int i;
+  char *prog;
+  char * fun;
+  argument_t opt = {};
+
+  shm_mm_wrapper_init(512);
+
+  if(argc < 2) {
+    usage(argv[0]);
+    exit(1);
+  }
+  prog = argv[0];
+  fun = argv[1];
+  argc--;
+  argv++;
+
+
+  if (strcmp("help", fun) == 0 ) {
+    usage(prog);
+  }
+  else if (strcmp("list", fun) == 0 ) {
+    list();
+  }
+  else if (strcmp("info", fun) == 0 ) {
+    if(argc < 2) {
+
+      usage(prog);
+      
+    } else {
+      for(i = 1; i < argc; i++) {
+        int key = atoi(argv[i]);
+        info(key);
+      }
+    }
+  }
+  else if (strcmp("rm", fun) == 0 ) {
+    if(argc < 2) {
+      usage(prog);
+      
+    } else {
+       for(i = 1; i < argc; i++) {
+        int key = atoi(argv[i]);
+        remove(key);
+      }
+    }
+   
+  }
+  else if (strcmp("sendandrecv", fun) == 0 ) {
+    if(argc < 3) {
+      usage(prog);
+      exit(1);
+    }
+    int key = atoi(argv[1]);
+    char *content = argv[2];
+    do_sendandrecv(key, content);
+  }
+  else if (strcmp("start_bus_server", fun) == 0) {
+   
+    start_bus_server(opt);
+  }
+  else if (strcmp("start_resycle", fun) == 0) {
+    
+    start_resycle();
+  }
+
+  else if (strcmp("start_net_proxy", fun) == 0 ) {
+    opt =  parse_args(argc, argv);
+    if(opt.port == 0) {
+      usage(prog);
+      exit(1);
+    }
+    start_net_proxy(opt);
+    
+  }
+  
+  else if (strcmp("recvfrom", fun) == 0) {
+    opt =  parse_args(argc, argv);
+    if(opt.bind == 0) {
+      usage(argv[0]);
+    } else {
+      start_recvfrom(opt.bind, opt.force);
+    }
+    
+  }
+  else if (strcmp("start_net_client", fun) == 0) {
+    opt =  parse_args(argc, argv);
+    if(opt.sendlist == 0) {
+      fprintf(stderr, "Missing sendlist .\n");
+      usage(argv[0]);
+      exit(1);
+    }
+    if(opt.publist == 0) {
+      fprintf(stderr, "Missing publist.\n");
+      usage(argv[0]);
+      exit(1);
+    }
+    start_net_client(opt.sendlist, opt.publist);
+  }
+  else if (strcmp("one_sendto_many", fun) == 0) {
+    opt =  parse_args(argc, argv);
+    if(opt.sendlist == 0) {
+      fprintf(stderr, "Missing sendlist .\n");
+      usage(argv[0]);
+      exit(1);
+    }
+     
+    one_sendto_many(opt.sendlist);
+  }
+  else if (strcmp("test_net_sendandrecv", fun) == 0) {
+    opt =  parse_args(argc, argv);
+    if(opt.sendlist == 0) {
+      fprintf(stderr, "Missing sendlist .\n");
+      usage(argv[0]);
+      exit(1);
+    }
+     
+    test_net_sendandrecv(opt.sendlist);
+  }
+  else if (strcmp("test_net_pub_threads", fun) == 0) {
+    opt =  parse_args(argc, argv);
+    if(opt.publist == 0) {
+      fprintf(stderr, "Missing publist .\n");
+      usage(argv[0]);
+      exit(1);
+    }
+     
+    test_net_pub_threads(opt.publist);
+  }
+  else if (strcmp("test_net_pub", fun) == 0) {
+    opt =  parse_args(argc, argv);
+    if(opt.publist == 0) {
+      fprintf(stderr, "Missing publist .\n");
+      usage(argv[0]);
+      exit(1);
+    }
+     
+    test_net_pub(opt.publist);
+  }
+
+  else {
+    printf("%Invalid funciton name\n");
+    usage(argv[0]);
+    exit(1);
+
+  }
+
+  shm_mm_wrapper_destroy();
+
+}

--
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