Initial commit

Change-Id: I6a4444e3c193dae437cd7929f4c39aba7b749efa
diff --git a/extensions/dbg_interactive/endpoints.i b/extensions/dbg_interactive/endpoints.i
new file mode 100644
index 0000000..329f379
--- /dev/null
+++ b/extensions/dbg_interactive/endpoints.i
@@ -0,0 +1,133 @@
+/*********************************************************************************************************
+* Software License Agreement (BSD License)                                                               *
+* Author: Sebastien Decugis <sdecugis@freediameter.net>							 *
+*													 *
+* Copyright (c) 2013, WIDE Project and NICT								 *
+* All rights reserved.											 *
+* 													 *
+* Redistribution and use of this software in source and binary forms, with or without modification, are  *
+* permitted provided that the following conditions are met:						 *
+* 													 *
+* * Redistributions of source code must retain the above 						 *
+*   copyright notice, this list of conditions and the 							 *
+*   following disclaimer.										 *
+*    													 *
+* * Redistributions in binary form must reproduce the above 						 *
+*   copyright notice, this list of conditions and the 							 *
+*   following disclaimer in the documentation and/or other						 *
+*   materials provided with the distribution.								 *
+* 													 *
+* * Neither the name of the WIDE Project or NICT nor the 						 *
+*   names of its contributors may be used to endorse or 						 *
+*   promote products derived from this software without 						 *
+*   specific prior written permission of WIDE Project and 						 *
+*   NICT.												 *
+* 													 *
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
+* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
+* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
+* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 	 *
+* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 	 *
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
+* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF   *
+* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.								 *
+*********************************************************************************************************/
+
+/* Do not include this directly, use dbg_interactive.i instead */
+
+/****** ENDPOINTS *********/
+
+%{
+
+#include <sys/socket.h>
+#include <netdb.h>
+
+%}
+
+%extend fd_endpoint {
+	fd_endpoint() {
+		struct fd_endpoint *np = (struct fd_endpoint *)calloc(1, sizeof(struct fd_endpoint));
+		if (!np) {
+			DI_ERROR_MALLOC;
+			return NULL;
+		}
+		fd_list_init(&np->chain, np);
+		return np;
+	}
+	
+	fd_endpoint(const char * endpoint, uint16_t port = 0, uint32_t flags = EP_FL_CONF) {
+		struct addrinfo hints;
+		struct addrinfo *ai = NULL;
+		int ret;
+		
+		memset(&hints, 0, sizeof(hints));
+		hints.ai_family= AF_UNSPEC;
+		hints.ai_flags = AI_NUMERICHOST;
+		
+		ret = getaddrinfo(endpoint, NULL, &hints, &ai);
+		if (ret) {
+			DI_ERROR(ret, PyExc_ValueError, gai_strerror(ret));
+			return NULL;
+		}
+		
+		if (port) {
+			switch (ai->ai_family) {
+				case AF_INET:
+					((sSA4 *)ai->ai_addr)->sin_port = htons(port);
+					break;
+				case AF_INET6:
+					((sSA6 *)ai->ai_addr)->sin6_port = htons(port);
+					break;
+				default:
+					DI_ERROR(EINVAL, PyExc_RuntimeError, "Unknown family returned by getaddrinfo");
+					return NULL;
+			}
+		}
+		
+		struct fd_endpoint *np = (struct fd_endpoint *)calloc(1, sizeof(struct fd_endpoint));
+		if (!np) {
+			DI_ERROR_MALLOC;
+			return NULL;
+		}
+		fd_list_init(&np->chain, np);
+		
+		memcpy(&np->s.sa, ai->ai_addr, ai->ai_addrlen);
+		
+		freeaddrinfo(ai);
+		
+		np->flags = flags;
+		
+		return np;
+	}
+	
+	~fd_endpoint() {
+		fd_list_unlink(&$self->chain);
+		free($self);
+	}
+	
+	/* Merge to a list */
+	%delobject add_merge;
+	void add_merge(struct fd_list * eplist) {
+		int ret;
+		
+		if (!eplist) {
+			DI_ERROR(EINVAL, NULL, NULL);
+			return;
+		}
+		
+		ret = fd_ep_add_merge( eplist, &$self->s.sa, sSAlen(&$self->s.sa), $self->flags );
+		if (ret) {
+			DI_ERROR(ret, NULL, NULL);
+			return;
+		}
+		
+		return;
+	}
+	
+	void dump() {
+		char * buf = NULL;
+		size_t len;
+		printf("%s", fd_ep_dump_one(&buf, &len, NULL, 1, $self));
+		free(buf);
+	}
+}