Updated some files with changes that were lost during the backup accident.

1 files changed, 46 insertions, 1 deletions

diff --git a/serv.c b/serv.c
index e7bbcac..093cc12 100644
--- a/serv.c
+++ b/serv.c
@@ -12,6 +12,8 @@
 #include <netinet/tcp.h>
 #include <netdb.h>
 
+#define DUMP_WIDTH 16
+
 static const char *name;
 
 static int Socket(int p)
@@ -46,6 +48,48 @@ static int Socket(int p)
     return sock_fd;
 }
 
+static void Dump(const char *p, int len)
+{
+    char asc[DUMP_WIDTH + 1] = {0};
+    unsigned int off = 0;
+    int col = 0;
+
+    while (len > 0)
+    {
+	unsigned char c = *p;
+
+	if (col == 0)
+	{
+	    printf("%4.4x:", off);
+	}
+
+	printf(" %2.2x", (unsigned int)c);
+
+    	asc[col++] = isprint(c) ? c : '.';
+
+	if (col == DUMP_WIDTH)
+	{
+	    printf("    %s\n", asc);
+	    memset(asc, 0, sizeof asc);
+	    col = 0;
+	}
+
+	off++;
+	p++;
+	len--;
+    }
+
+    if (col > 0)
+    {
+	while (col++ < DUMP_WIDTH)
+	{
+	    printf(" **");
+	}
+
+	printf("    %s\n", asc);
+    }
+}
+
 int main(int argc, char *argv[])
 {
     struct sockaddr_in addr;
@@ -98,7 +142,8 @@ int main(int argc, char *argv[])
 	while((len=read(connect_fd,buff,1024))>0)
 	{
 	    buff[len]=0;
-	    printf("%s: recieved '%s'\n",name,buff);
+	    printf("%s: recieved\n",name);
+	    Dump(buff, len);
 	}
 
 	if (len == -1)