From e16163a106d5f814e9774f6a630cdb2ee488a616 Mon Sep 17 00:00:00 2001
From: mjm <mjm>
Date: Wed, 27 Nov 2002 21:16:52 +0000
Subject: new funection recvcomm for receiving commands, cleanup,...

---
(limited to 'noncore')

diff --git a/noncore/net/wellenreiter/libwellenreiter/source/sock.cc b/noncore/net/wellenreiter/libwellenreiter/source/sock.cc
index 2cc16eb..90fc20a 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/sock.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/sock.cc
@@ -48,6 +48,10 @@ int sendcomm(const char *host, int port, const char *string, ...)
   vsnprintf(buffer, sizeof(buffer)-1, string, ap);
   va_end(ap);
 
+  saddr.sin_family = AF_INET;
+  saddr.sin_port = htons(port);
+  saddr.sin_addr.s_addr = inet_addr(host);
+
   /* Setup socket */
   if((sock=socket(AF_INET, SOCK_DGRAM, 0)) < 0)
   {
@@ -55,10 +59,6 @@ int sendcomm(const char *host, int port, const char *string, ...)
     return -1;
   }
 
-  saddr.sin_family = AF_INET;
-  saddr.sin_port = htons(port);
-  saddr.sin_addr.s_addr = inet_addr(host);
-
   if(sendto(sock, buffer, sizeof(buffer), 0, (struct sockaddr *)&saddr, sizeof(saddr)) < 0)
   {
     wl_logerr("Cannot write to socket: %s", strerror(errno));
@@ -71,3 +71,23 @@ int sendcomm(const char *host, int port, const char *string, ...)
 
   return 1;
 }
+
+/* Check for new messages on commsock */
+int recvcomm(int *sock, char *out, int maxlen)
+{
+  struct sockaddr_in *cliaddr;
+  socklen_t len=sizeof(struct sockaddr);
+  char buffer[128], retval[3];
+
+  memset(buffer, 0, sizeof(buffer));
+  if(recvfrom(*sock, buffer, sizeof(buffer)-1, 0, (struct sockaddr *)cliaddr, &len) < 0)
+    return -1;
+
+  memset(out, 0, maxlen);
+  memcpy(out, buffer, maxlen - 1);
+
+  memset(retval, 0, sizeof(retval));
+  memcpy(retval, out, 2);
+
+  return atoi(retval);
+}
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/sock.hh b/noncore/net/wellenreiter/libwellenreiter/source/sock.hh
index afde641..611e335 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/sock.hh
+++ b/noncore/net/wellenreiter/libwellenreiter/source/sock.hh
@@ -15,5 +15,6 @@
 
 int commsock(const char *, int);
 int sendcomm(const char *, int, const char *, ...);
+int recvcomm(int *, char *, int);
 
 #endif /* WLSOCK_HH */
--
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