1 files changed, 56 insertions, 0 deletions
diff --git a/libcli/echo/libecho.h b/libcli/echo/libecho.h
new file mode 100644
index 00000000000..35a0986a6fc
--- /dev/null
+++ b/libcli/echo/libecho.h
@@ -0,0 +1,56 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   Echo structures and headers, example async client library
+
+   Copyright (C) 2010 Kai Blin  <kai@samba.org>
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __LIBECHO_H__
+#define __LIBECHO_H__
+
+/* The echo port is fixed, so just set a constant. */
+#define ECHO_PORT 7
+
+/** Send an echo request to an echo server
+ *
+ *@param mem_ctx        talloc memory context to use
+ *@param ev             tevent context to use
+ *@param server_address address of the server as a string
+ *@param message        echo message to send
+ *@return tevent_req with the active request or NULL on out-of-memory
+ */
+struct tevent_req *echo_request_send(TALLOC_CTX *mem_ctx,
+				     struct tevent_context *ev,
+				     const char *server_address,
+				     const char *message);
+
+/** Get the echo response from an echo server
+ *
+ * Once the echo_request_send async request is finished, you can call
+ * this function to collect the echo reply.
+ *
+ *@param req      tevent_req struct returned from echo_request_send
+ *@param mem_ctx  talloc memory context to use for the reply string
+ *@param message  pointer to a string that will be allocated and filled with
+                  the echo reply.
+ *@return NTSTATUS code depending on the async request result
+ */
+NTSTATUS echo_request_recv(struct tevent_req *req,
+			   TALLOC_CTX *mem_ctx,
+			   char **message);
+
+#endif /*__LIBECHO_H__*/