Starting new with C interface.

CMakeLists.txt

@@ -38,7 +38,8 @@ include_directories(
 	"include/"
 	SYSTEM OPENDHT_INCLUDE_DIRS)
 
-set(SRCS)
+set(SRCS
+	src/node.cpp)
 
 set(CMAKE_CXX_FLAGS "-std=c++11 -Wall -Wextra -Wpedantic -Werror -Wfatal-errors -pedantic-errors -fno-elide-constructors")
 set(CMAKE_CXX_FLAGS_DEBUG "-g -O0")

include/neocomm.h

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2017 Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
+ * Author: Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+extern "C" {
+
+/**
+ * @brief Initialize a local DHT node.
+ *
+ * @param port The port for the node to listen on.
+ */
+void NeoComm_init(const unsigned short port);
+
+/**
+ * @brief Deinitialize the local node.
+ */
+void NeoComm_deinit();
+
+/**
+ * @brief A foreign node to connect to.
+ *
+ * @param address DNS/IP of the node.
+ * @param port Port of the foreign node.
+ */
+void NeoComm_connect(const char *address, const unsigned short port);
+
+/**
+ * @brief Import a list of nodes from a node file and connect to them.
+ *
+ * @param node_file Path to the node list file.
+ *
+ * @return 1 upon success, 0 upon failure. Use NeoComm_get_last_error for a
+ * text version of the error.
+ */
+int NeoComm_import_nodes(const char *node_file);
+
+/**
+ * @brief Export current list of nodes into a file.
+ *
+ * @param node_file path to node list file.
+ *
+ * @return 1 upon success, 0 upon failure. Use NeoComm_get_last_error for a
+ * text version of the error.
+ */
+int NeoComm_export_nodes(const char *node_file);
+
+/**
+ * @brief Get the last error that occurred in text.
+ *
+ * @return A string with the last error occurred.
+ */
+const char *NeoComm_get_last_error();
+
+}

src/node.cpp

@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2017 Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
+ * Author: Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "neocomm.h"
+
+#include <opendht.h>
+#include <string>
+
+static dht::DhtRunner node;
+
+void NeoComm_init(const unsigned short port) {
+	node.run(port, dht::crypto::generateIdentity(), true);
+}
+
+void NeoComm_deinit() {
+	node.join();
+}
+
+void NeoComm_connect(const char *address, const unsigned short port) {
+	node.bootstrap(address, std::to_string(port));
+}