Code

src/apcups.c:
authorocto <octo>
Fri, 19 May 2006 07:23:38 +0000 (07:23 +0000)
committerocto <octo>
Fri, 19 May 2006 07:23:38 +0000 (07:23 +0000)
- Fixed more indentation.
- Made internal-only functions static.

src/apcups.c

index f481d0eb1ea36fcec5542702f10e15f1c5a9cdef..b99b2e70442c576715b6a675a0e644b0b501f2e1 100644 (file)
@@ -228,7 +228,7 @@ static int write_nbytes(int fd, char *ptr, int nbytes)
 }
 
 /* Close the network connection */
-void net_close (int sockfd)
+static void net_close (int sockfd)
 {
        short pktsiz = 0;
 
@@ -243,7 +243,7 @@ void net_close (int sockfd)
  * Returns -1 on error
  * Returns socket file descriptor otherwise
  */
-int net_open(char *host, char *service, int port)
+static int net_open(char *host, char *service, int port)
 {
        int sockfd;
        struct hostent *hp;
@@ -310,38 +310,38 @@ int net_open(char *host, char *service, int port)
  * Returns -1 on hard end of file (i.e. network connection close)
  * Returns -2 on error
  */
-int net_recv(int sockfd, char *buff, int maxlen)
-{
-   int nbytes;
-   short pktsiz;
-
-   /* get data size -- in short */
-   if ((nbytes = read_nbytes(sockfd, (char *)&pktsiz, sizeof(short))) <= 0) {
-      /* probably pipe broken because client died */
-      return -1;                   /* assume hard EOF received */
-   }
-   if (nbytes != sizeof(short))
-      return -2;
-
-   pktsiz = ntohs(pktsiz);         /* decode no. of bytes that follow */
-   if (pktsiz > maxlen) {
-      net_errmsg = "net_recv: record length too large\n";
-      return -2;
-   }
-   if (pktsiz == 0)
-      return 0;                    /* soft EOF */
-
-   /* now read the actual data */
-   if ((nbytes = read_nbytes(sockfd, buff, pktsiz)) <= 0) {
-      net_errmsg = "net_recv: read_nbytes error\n";
-      return -2;
-   }
-   if (nbytes != pktsiz) {
-      net_errmsg = "net_recv: error in read_nbytes\n";
-      return -2;
-   }
-
-   return (nbytes);                /* return actual length of message */
+static int net_recv(int sockfd, char *buff, int maxlen)
+{
+       int nbytes;
+       short pktsiz;
+
+       /* get data size -- in short */
+       if ((nbytes = read_nbytes(sockfd, (char *)&pktsiz, sizeof(short))) <= 0) {
+               /* probably pipe broken because client died */
+               return -1;                   /* assume hard EOF received */
+       }
+       if (nbytes != sizeof(short))
+               return -2;
+
+       pktsiz = ntohs(pktsiz);         /* decode no. of bytes that follow */
+       if (pktsiz > maxlen) {
+               net_errmsg = "net_recv: record length too large\n";
+               return -2;
+       }
+       if (pktsiz == 0)
+               return 0;                    /* soft EOF */
+
+       /* now read the actual data */
+       if ((nbytes = read_nbytes(sockfd, buff, pktsiz)) <= 0) {
+               net_errmsg = "net_recv: read_nbytes error\n";
+               return -2;
+       }
+       if (nbytes != pktsiz) {
+               net_errmsg = "net_recv: error in read_nbytes\n";
+               return -2;
+       }
+
+       return (nbytes);                /* return actual length of message */
 }
 
 /*
@@ -351,125 +351,125 @@ int net_recv(int sockfd, char *buff, int maxlen)
  * Returns number of bytes sent
  * Returns -1 on error
  */
-int net_send(int sockfd, char *buff, int len)
-{
-   int rc;
-   short pktsiz;
-
-   /* send short containing size of data packet */
-   pktsiz = htons((short)len);
-   rc = write_nbytes(sockfd, (char *)&pktsiz, sizeof(short));
-   if (rc != sizeof(short)) {
-      net_errmsg = "net_send: write_nbytes error of length prefix\n";
-      return -1;
-   }
-
-   /* send data packet */
-   rc = write_nbytes(sockfd, buff, len);
-   if (rc != len) {
-      net_errmsg = "net_send: write_nbytes error\n";
-      return -1;
-   }
-
-   return rc;
+static int net_send(int sockfd, char *buff, int len)
+{
+       int rc;
+       short pktsiz;
+
+       /* send short containing size of data packet */
+       pktsiz = htons((short)len);
+       rc = write_nbytes(sockfd, (char *)&pktsiz, sizeof(short));
+       if (rc != sizeof(short)) {
+               net_errmsg = "net_send: write_nbytes error of length prefix\n";
+               return -1;
+       }
+
+       /* send data packet */
+       rc = write_nbytes(sockfd, buff, len);
+       if (rc != len) {
+               net_errmsg = "net_send: write_nbytes error\n";
+               return -1;
+       }
+
+       return rc;
 }
 
 
 /* Get and print status from apcupsd NIS server */
 static void do_pthreads_status(char *host, int port, struct apc_detail_s *apcups_detail)
 {
-  int sockfd, n;
-  char recvline[MAXSTRING + 1];
-  char *tokptr;
+       int sockfd, n;
+       char recvline[MAXSTRING + 1];
+       char *tokptr;
 
-  if ((sockfd = net_open(host, NULL, port)) < 0)
-    Error_abort0(net_errmsg);
-  
-  net_send(sockfd, "status", 6);
-  
-  while ((n = net_recv(sockfd, recvline, sizeof(recvline))) > 0) {
-    recvline[n] = 0;
+       if ((sockfd = net_open(host, NULL, port)) < 0)
+               Error_abort0(net_errmsg);
+
+       net_send(sockfd, "status", 6);
+
+       while ((n = net_recv(sockfd, recvline, sizeof(recvline))) > 0) {
+               recvline[n] = 0;
 #ifdef APCMAIN
-    fputs(recvline, stdout);
-    int printit = 1;
+               fputs(recvline, stdout);
+               int printit = 1;
 #else
-    int printit = 0;
+               int printit = 0;
 #endif /* ifdef APCMAIN */
 
-    tokptr = strtok(recvline,":");
-    while(tokptr != NULL) {
-      /* Look for Limit_Add */
-      if(strncmp("LINEV",tokptr,5) == 0) { 
-       if(printit) fprintf(stdout,"  Found LINEV.\n");
-       tokptr = strtok(NULL," \t");
-       if(tokptr == NULL) continue;
-       if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
-       apcups_detail->linev = atof (tokptr);
-      }else if(strncmp("BATTV",tokptr,5) == 0) { 
-       if(printit) fprintf(stdout,"  Found BATTV.\n");
-       tokptr = strtok(NULL," \t");
-       if(tokptr == NULL) continue;
-       if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
-       apcups_detail->battv = atof (tokptr);
-      }else if(strncmp("ITEMP",tokptr,5) == 0) { 
-       if(printit) fprintf(stdout,"  Found ITEMP.\n");
-       tokptr = strtok(NULL," \t");
-       if(tokptr == NULL) continue;
-       if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
-       apcups_detail->itemp = atof (tokptr);
-      }else if(strncmp("LOADPCT",tokptr,7) == 0) { 
-       if(printit) fprintf(stdout,"  Found LOADPCT.\n");
-       tokptr = strtok(NULL," \t");
-       if(tokptr == NULL) continue;
-       if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
-       apcups_detail->loadpct = atof (tokptr);
-      }else if(strncmp("BCHARGE",tokptr,7) == 0) { 
-       if(printit) fprintf(stdout,"  Found BCHARGE.\n");
-       tokptr = strtok(NULL," \t");
-       if(tokptr == NULL) continue;
-       if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
-       apcups_detail->bcharge = atof (tokptr);
-      }else if(strncmp("OUTPUTV",tokptr,7) == 0) { 
-       if(printit) fprintf(stdout,"  Found OUTPUTV.\n");
-       tokptr = strtok(NULL," \t");
-       if(tokptr == NULL) continue;
-       if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
-       apcups_detail->outputv = atof (tokptr);
-      }else if(strncmp("LINEFREQ",tokptr,8) == 0) { 
-       if(printit) fprintf(stdout,"  Found LINEFREQ.\n");
-       tokptr = strtok(NULL," \t");
-       if(tokptr == NULL) continue;
-       if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
-       apcups_detail->linefreq = atof (tokptr);
-      }else if(strncmp("TIMELEFT",tokptr,8) == 0) { 
-       if(printit) fprintf(stdout,"  Found TIMELEFT.\n");
-       tokptr = strtok(NULL," \t");
-       if(tokptr == NULL) continue;
-       if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
-       apcups_detail->timeleft = atof (tokptr);
-      } /* */
-      tokptr = strtok(NULL,":");
-    }
-  }
+               tokptr = strtok(recvline,":");
+               while(tokptr != NULL) {
+                       /* Look for Limit_Add */
+                       if(strncmp("LINEV",tokptr,5) == 0) { 
+                               if(printit) fprintf(stdout,"  Found LINEV.\n");
+                               tokptr = strtok(NULL," \t");
+                               if(tokptr == NULL) continue;
+                               if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
+                               apcups_detail->linev = atof (tokptr);
+                       }else if(strncmp("BATTV",tokptr,5) == 0) { 
+                               if(printit) fprintf(stdout,"  Found BATTV.\n");
+                               tokptr = strtok(NULL," \t");
+                               if(tokptr == NULL) continue;
+                               if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
+                               apcups_detail->battv = atof (tokptr);
+                       }else if(strncmp("ITEMP",tokptr,5) == 0) { 
+                               if(printit) fprintf(stdout,"  Found ITEMP.\n");
+                               tokptr = strtok(NULL," \t");
+                               if(tokptr == NULL) continue;
+                               if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
+                               apcups_detail->itemp = atof (tokptr);
+                       }else if(strncmp("LOADPCT",tokptr,7) == 0) { 
+                               if(printit) fprintf(stdout,"  Found LOADPCT.\n");
+                               tokptr = strtok(NULL," \t");
+                               if(tokptr == NULL) continue;
+                               if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
+                               apcups_detail->loadpct = atof (tokptr);
+                       }else if(strncmp("BCHARGE",tokptr,7) == 0) { 
+                               if(printit) fprintf(stdout,"  Found BCHARGE.\n");
+                               tokptr = strtok(NULL," \t");
+                               if(tokptr == NULL) continue;
+                               if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
+                               apcups_detail->bcharge = atof (tokptr);
+                       }else if(strncmp("OUTPUTV",tokptr,7) == 0) { 
+                               if(printit) fprintf(stdout,"  Found OUTPUTV.\n");
+                               tokptr = strtok(NULL," \t");
+                               if(tokptr == NULL) continue;
+                               if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
+                               apcups_detail->outputv = atof (tokptr);
+                       }else if(strncmp("LINEFREQ",tokptr,8) == 0) { 
+                               if(printit) fprintf(stdout,"  Found LINEFREQ.\n");
+                               tokptr = strtok(NULL," \t");
+                               if(tokptr == NULL) continue;
+                               if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
+                               apcups_detail->linefreq = atof (tokptr);
+                       }else if(strncmp("TIMELEFT",tokptr,8) == 0) { 
+                               if(printit) fprintf(stdout,"  Found TIMELEFT.\n");
+                               tokptr = strtok(NULL," \t");
+                               if(tokptr == NULL) continue;
+                               if(printit) fprintf(stdout,"  Value %s.\n",tokptr);
+                               apcups_detail->timeleft = atof (tokptr);
+                       } /* */
+                       tokptr = strtok(NULL,":");
+               }
+       }
 
-  if (n < 0)
-    Error_abort0(net_errmsg);
-  
-  net_close(sockfd);
+       if (n < 0)
+               Error_abort0(net_errmsg);
+
+       net_close(sockfd);
 }
 
 #ifdef APCMAIN
 int main(int argc, char **argv)
 {
-  /* we are not really going to use this */
-  struct apc_detail_s apcups_detail;
+       /* we are not really going to use this */
+       struct apc_detail_s apcups_detail;
 
-  if (!*host || strcmp(host, "0.0.0.0") == 0)
-    host = "localhost";
-  
-  do_pthreads_status(host, port, &apcups_detail);
-  
-  return 0;
+       if (!*host || strcmp(host, "0.0.0.0") == 0)
+               host = "localhost";
+
+       do_pthreads_status(host, port, &apcups_detail);
+
+       return 0;
 }
 #else
 static void apcups_init (void)