[dhcp-agent-commits] dhcp-agent/src dhcp-net.c,1.3,1.4

[<act...@us...>]

Update of /cvsroot/dhcp-agent/dhcp-agent/src
In directory sc8-pr-cvs1:/tmp/cvs-serv2683/src

Modified Files:
	dhcp-net.c 
Log Message:
added tcp routines

Index: dhcp-net.c
===================================================================
RCS file: /cvsroot/dhcp-agent/dhcp-agent/src/dhcp-net.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** dhcp-net.c	17 Jul 2003 00:21:38 -0000	1.3
--- dhcp-net.c	17 Jul 2003 13:18:10 -0000	1.4
***************
*** 117,118 ****
--- 117,164 ----
      return 0;
  }
+ 
+ /* read a line in from a tcp socket. */
+ char *tcp_sock_read_line(int sock)
+ {
+     stringbuffer_t *sb;
+     char c;
+     int retval;
+     char *line;
+ 
+     sb = stringbuffer_create();
+ 
+     while(1) {
+ 
+         retval = recv(sock, &c, 1 , 0);
+         if(retval == -1) {
+             stringbuffer_destroy(sb);
+             return NULL;
+         }
+ 
+         if(c != '\n') {
+ 
+             stringbuffer_append_c(sb, c);
+ 
+         } else {
+ 
+             /* we're done. */
+             line = xstrdup(stringbuffer_getstring(sb));
+             stringbuffer_destroy(sb);
+             return line;
+         }
+     }
+ }
+ 
+ /* write a line to a tcp socket. */
+ int tcp_sock_write_line(int sock, const char *line)
+ {
+     int len = strlen(line);
+ 
+     if(send(sock, line, len, 0) != len)
+         return 1;
+ 
+     if(send(sock, "\n", 1, 0) != 1)
+         return 1;
+ 
+     return 0;
+ }