Start adding code.

CMakeLists.txt

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+# Copyright (C) 2018 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/>.
+
+cmake_minimum_required(VERSION 2.8)
+project(NeoComm)
+
+# Binary filename
+set(TARGET_NAME "neocomm")
+set(TARGET_VERSION "1.0-beta")
+
+# Use DEBUG by default
+if(NOT CMAKE_BUILD_TYPE)
+	set(CMAKE_BUILD_TYPE "debug")
+endif()
+string(TOLOWER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE)
+message(STATUS "Build Type: ${CMAKE_BUILD_TYPE}")
+
+option(BUILD_SHARED_LIB "Build a dynamic library." OFF)
+
+find_package(GnuTLS REQUIRED)
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(OPENDHT REQUIRED opendht>=1.4.0)
+
+include_directories(
+	"include/"
+	SYSTEM ${OPENDHT_INCLUDE_DIRS})
+
+# Define files
+set(SRCS
+	src/channel.cpp
+	src/message.cpp
+	src/node.cpp)
+
+set(HDRS
+	include/neocomm/channel.hpp
+	include/neocomm/message.hpp
+	include/neocomm/node.hpp)
+
+# Define C++ compiler flags
+set(CMAKE_CXX_FLAGS "-std=c++11 -Wall -Wextra -Wpedantic -Werror -Wfatal-errors -pedantic-errors -fno-elide-constructors")
+set(CMAKE_CXX_FLAGS_DEBUG "-g -O0")
+set(CMAKE_CXX_FLAGS_RELEASE "-O3")
+set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-g -O3")
+set(CMAKE_CXX_FLAGS_MINSIZEREL "-Os")
+
+add_definitions(-DVERSION="${TARGET_VERSION}")
+
+if(CMAKE_BUILD_TYPE STREQUAL "debug" OR CMAKE_BUILD_TYPE STREQUAL "relwithdebinfo")
+	add_definitions(-DDEBUG)
+else()
+	add_definitions(-DNDEBUG)
+endif()
+
+# Create the executable
+if(${BUILD_SHARED_LIB})
+	add_library(${TARGET_NAME} SHARED ${SRCS})
+	target_link_libraries(${TARGET_NAME}
+		${GNUTLS_LIBRARIES}
+		${OPENDHT_LIBRARIES})
+else()
+	add_library(${TARGET_NAME} STATIC ${SRCS})
+endif()
+set_target_properties(${TARGET_NAME}
+	PROPERTIES PUBLIC_HEADER ${HDRS})
+
+install(TARGETS ${TARGET_NAME}
+	ARCHIVE DESTINATION lib/
+	LIBRARY DESTINATION lib/
+	PUBLIC_HEADER DESTINATION include/neocomm/
+	CONFIGURATIONS release minsizerel)

include/neocomm/node.hpp

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+/*
+ * Copyright (C) 2018 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
+
+#include <string>
+#include <opendht.h>
+
+namespace neocomm {
+class node {
+public:
+	/**
+	 * @brief Initialize a NeoComm node.
+	 *
+	 * @param port Listen on a given port (8085 by default).
+	 */
+	node(unsigned short port = 8085);
+	/**
+	 * @brief Initialize a NeoComm node inputting a list of
+	 * known nodes from a file.
+	 *
+	 * @param node_file Path to file containing node list.
+	 * @param port Listen on a given port (8085 by default).
+	 */
+	node(const std::string &node_file,
+			unsigned short port = 8085);
+	~node();
+
+private:
+	dht::DhtRunner dht_node;
+};
+}

src/node.cpp

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+/*
+ * Copyright (C) 2018 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/node.hpp"
+
+neocomm::node::node(unsigned short port) {
+	dht_node.run(port, dht::crypto::generateIdentity(), true);
+}
+
+neocomm::node::~node() {
+	dht_node.join();
+}