1 files changed, 2 insertions, 17 deletions
diff --git a/icmp_server.h b/icmp_server.h
index fbf4158..f1f4e9f 100644
--- a/icmp_server.h
+++ b/icmp_server.h
@@ -2,28 +2,13 @@
 
 #include "icmp.h"
 
-#ifndef ICMP_ECHO
-#define ICMP_ECHO 8
-#endif
-#ifndef ICMP_ECHOREPLY
-#define ICMP_ECHOREPLY 0
-#endif
-
-
-struct icmp_server_incoming {
-	const uint8_t *data;  // points to internal buffer
-	size_t length;  // length of 'data'
-
-	int type;  // ICMP_ECHO or ICMP_ECHOREPLY
-	int id, seqnum;
-	uint32_t source_addr;
-};
 
 // Returns -1 on error with errno.
 int icmp_server_open_socket(void);
 
 // Returns {.data=NULL} on error with errno.
-struct icmp_server_incoming icmp_server_receive(int sock);
+// Receives only ECHO.
+struct icmp_incoming icmp_server_receive(int sock);
 
 // Returns -1 on error with errno.
 int icmp_server_send_reply(