updated api tests

tests/api_test/udpclient.c

@@ -1,92 +0,0 @@
-/* 
- * udpclient.c - A simple UDP client
- * usage: udpclient <host> <port>
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <netdb.h> 
-#include <fcntl.h>
-
-#define BUFSIZE 1024
-
-/* 
- * error - wrapper for perror
- */
-void error(char *msg) {
-    perror(msg);
-    exit(0);
-}
-
-int main(int argc, char **argv) {
-    int sockfd, portno, n;
-    int serverlen;
-    struct sockaddr_in serveraddr;
-    struct hostent *server;
-    char *hostname;
-    char buf[BUFSIZE];
-
-    /* check command line arguments */
-    if (argc != 3) {
-       fprintf(stderr,"usage: %s <hostname> <port>\n", argv[0]);
-       exit(0);
-    }
-    hostname = argv[1];
-    portno = atoi(argv[2]);
-
-    /* socket: create the socket */
-    sockfd = socket(AF_INET, SOCK_DGRAM, 0);
-    if (sockfd < 0) 
-        error("ERROR opening socket");
-
-    /* gethostbyname: get the server's DNS entry */
-    server = gethostbyname(hostname);
-    if (server == NULL) {
-        fprintf(stderr,"ERROR, no such host as %s\n", hostname);
-        exit(0);
-    }
-
-    /* build the server's Internet address */
-    bzero((char *) &serveraddr, sizeof(serveraddr));
-    serveraddr.sin_family = AF_INET;
-    bcopy((char *)server->h_addr, 
-      (char *)&serveraddr.sin_addr.s_addr, server->h_length);
-    serveraddr.sin_port = htons(portno);
-
-    /* get a message from the user */
-    char *msg = "A message to the server!\0";
-    fcntl(sockfd, F_SETFL, O_NONBLOCK); 
-    long count = 0;
-    while(1)
-    {
-        count++;
-        printf("\nTX(%lu)...\n", count);
-        usleep(10000);
-        //bzero(buf, BUFSIZE);
-        //printf("\nPlease enter msg: ");
-        //fgets(buf, BUFSIZE, stdin);
-
-        /* send the message to the server */
-        serverlen = sizeof(serveraddr);
-        printf("A\n");
-        n = sendto(sockfd, msg, strlen(msg), 0, (struct sockaddr *)&serveraddr, serverlen);
-        printf("B\n");
-        //if (n < 0) 
-        //    error("ERROR in sendto");
-        
-        /* print the server's reply */
-        printf("C\n");
-        memset(buf, 0, sizeof(buf));
-        printf("D\n");
-        n = recvfrom(sockfd, buf, BUFSIZE, 0, (struct sockaddr *)&serveraddr, (socklen_t *)&serverlen);
-        printf("E\n");
-        //if (n < 0) 
-        //    printf("ERROR in recvfrom: %d", n);
-        printf("Echo from server: %s", buf);
-    }
-    return 0;
-}

tests/api_test/udpclient6.c

@@ -0,0 +1,73 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <stdlib.h>
+#include <arpa/inet.h>
+
+#define MAXBUF 65536
+
+int main(int argc, char* argv[])
+{
+   int sock;
+   int status;
+   struct addrinfo sainfo, *psinfo;
+   struct sockaddr_in6 sin6;
+   int sin6len;
+   char buffer[MAXBUF];
+
+   sin6len = sizeof(struct sockaddr_in6);
+
+   if(argc < 2)
+     printf("Specify a port number\n"), exit(1);
+
+   sock = socket(PF_INET6, SOCK_DGRAM,0);
+
+   memset(&sin6, 0, sizeof(struct sockaddr_in6));
+   sin6.sin6_port = htons(0);
+   sin6.sin6_family = AF_INET6;
+   sin6.sin6_addr = in6addr_any;
+
+   status = bind(sock, (struct sockaddr *)&sin6, sin6len);
+
+   if(-1 == status)
+     perror("bind"), exit(1);
+
+   memset(&sainfo, 0, sizeof(struct addrinfo));
+   memset(&sin6, 0, sin6len);
+
+   sainfo.ai_flags = 0;
+   sainfo.ai_family = PF_INET6;
+   sainfo.ai_socktype = SOCK_DGRAM;
+   sainfo.ai_protocol = IPPROTO_UDP;
+   status = getaddrinfo("ip6-localhost", argv[1], &sainfo, &psinfo);
+
+   switch (status) 
+     {
+      case EAI_FAMILY: printf("family\n");
+        break;
+      case EAI_SOCKTYPE: printf("stype\n");
+        break;
+      case EAI_BADFLAGS: printf("flag\n");
+        break;
+      case EAI_NONAME: printf("noname\n");
+        break;
+      case EAI_SERVICE: printf("service\n");
+        break;
+     }
+   sprintf(buffer,"Ciao");
+
+   status = sendto(sock, buffer, strlen(buffer), 0,
+                     (struct sockaddr *)psinfo->ai_addr, sin6len);
+   printf("buffer : %s \t%d\n", buffer, status);
+
+   // free memory
+   freeaddrinfo(psinfo);
+   psinfo = NULL;
+
+   shutdown(sock, 2);
+   close(sock);
+   return 0;
+}

tests/api_test/udpserver.c

@@ -1,83 +0,0 @@
-// UDP Server test program
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h> 
-#include <arpa/inet.h>
-#include <netdb.h>
-
-#define MAXBUF 1024*1024
-
-void echo( int sd ) {
-  char bufin[MAXBUF];
-  struct sockaddr_in remote;
-  int n;
-  socklen_t len = sizeof(remote);
-  long count = 0;
-
-  while (1) {
-    usleep(50);
-    count++;
-    // read a datagram from the socket (put result in bufin)
-    n=recvfrom(sd,bufin,MAXBUF,0,(struct sockaddr *)&remote,&len);
-    // print out the address of the sender
-    printf("DGRAM from %s:%d\n", inet_ntoa(remote.sin_addr), ntohs(remote.sin_port));
-
-    if (n<0) {
-      perror("Error receiving data");
-    } else {
-      printf("GOT %d BYTES (count = %ld)\n", n, count);
-      // Got something, just send it back
-      // sendto(sd,bufin,n,0,(struct sockaddr *)&remote,len);
-    }
-  }
-}
-
-int main(int argc, char *argv[]) {
-
-  if(argc < 2) {
-    printf("usage: udp_server <port>\n");
-    return 0;
-  }
-  int ld, port = atoi(argv[1]);
-  socklen_t len;
-  struct sockaddr_in skaddr;
-  struct sockaddr_in skaddr2;
-
-  // Create socket
-  if ((ld = socket( PF_INET, SOCK_DGRAM, 0)) < 0) {
-    printf("error creating socket\n");
-    return 0;
-  }
-  // Create address
-  skaddr.sin_family = AF_INET;
-  skaddr.sin_addr.s_addr = htonl(INADDR_ANY);
-  skaddr.sin_port = htons(port);
-  // Bind to address
-  if (bind(ld, (struct sockaddr *) &skaddr, sizeof(skaddr))<0) {
-    printf("error binding\n");
-    return 0;
-  }
-  // find out what port we were assigned
-  len = sizeof( skaddr2 );
-  if (getsockname(ld, (struct sockaddr *) &skaddr2, &len)<0) {
-    printf("error getsockname\n");
-    return 0;
-  }
-  // Display address:port to verify it was sent over RPC correctly
-  port = ntohs(skaddr2.sin_port);
-  int ip = skaddr2.sin_addr.s_addr;
-  unsigned char d[4];
-  d[0] = ip & 0xFF;
-  d[1] = (ip >>  8) & 0xFF;
-  d[2] = (ip >> 16) & 0xFF;
-  d[3] = (ip >> 24) & 0xFF;
-  printf("bound to address: %d.%d.%d.%d : %d\n", d[0],d[1],d[2],d[3], port);
-          
-  // RX
-  echo(ld);
-  return(0);
-}

tests/api_test/udpserver6.c

@@ -0,0 +1,46 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <stdlib.h>
+
+#define MAXBUF 65536
+
+int main()
+{
+   int sock;
+   int status;
+   struct sockaddr_in6 sin6;
+   int sin6len;
+   char buffer[MAXBUF];
+
+   sock = socket(PF_INET6, SOCK_DGRAM,0);
+
+   sin6len = sizeof(struct sockaddr_in6);
+
+   memset(&sin6, 0, sin6len);
+
+   /* just use the first address returned in the structure */
+
+   sin6.sin6_port = htons(0);
+   sin6.sin6_family = AF_INET6;
+   sin6.sin6_addr = in6addr_any;
+
+   status = bind(sock, (struct sockaddr *)&sin6, sin6len);
+   if(-1 == status)
+     perror("bind"), exit(1);
+
+   status = getsockname(sock, (struct sockaddr *)&sin6, &sin6len);
+
+   printf("%d\n", ntohs(sin6.sin6_port));
+
+   status = recvfrom(sock, buffer, MAXBUF, 0, 
+                     (struct sockaddr *)&sin6, &sin6len);
+   printf("buffer : %s\n", buffer);
+
+   shutdown(sock, 2);
+   close(sock);
+   return 0;
+}