Add file monitor

4 files changed, 149 insertions, 2 deletions

diff --git a/mmss/CMakeLists.txt b/mmss/CMakeLists.txt
index 0b9217f..2406508 100644
--- a/mmss/CMakeLists.txt
+++ b/mmss/CMakeLists.txt
@@ -11,6 +11,7 @@ add_executable(mmss
   iface.cpp
   lex.cpp
   mmss.cpp
+  monitor_file.cpp
   monitor_log.cpp
   network.cpp
   protocol.cpp
diff --git a/mmss/context.cpp b/mmss/context.cpp
index 3ab4086..656299a 100644
--- a/mmss/context.cpp
+++ b/mmss/context.cpp
@@ -29,6 +29,7 @@
 #include "network.hpp"
 #include "node.hpp"
 
+#include "monitor_file.hpp"
 #include "monitor_log.hpp"
 
 #include <algorithm>
@@ -82,13 +83,14 @@ void context_t::logf(int priority, const char *format, ...) {
 }
 
 void context_t::run(int argc, char *argv[]) {
-	if (argc != 2) {
-		std::fprintf(stderr, "usage: %s config\n", argv[0]);
+	if (argc != 3) {
+		std::fprintf(stderr, "usage: %s config logfile\n", argv[0]);
 		std::exit(1);
 	}
 
 
 	attach_monitor(std::make_shared<monitor_log_t>());
+	attach_monitor(std::make_shared<monitor_file_t>(argv[2]));
 
 	std::shared_ptr<const config_t> conf = config_t::read(this, argv[1]);
 
diff --git a/mmss/monitor_file.cpp b/mmss/monitor_file.cpp
new file mode 100644
index 0000000..249d779
--- /dev/null
+++ b/mmss/monitor_file.cpp
@@ -0,0 +1,89 @@
+/*
+  Copyright (c) 2013-2014, Matthias Schiffer <mschiffer@universe-factory.net>
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright notice,
+       this list of conditions and the following disclaimer.
+    2. 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.
+
+  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 HOLDER 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.
+*/
+
+
+#include "monitor_file.hpp"
+#include "context.hpp"
+#include "node.hpp"
+
+
+namespace MMSS {
+
+monitor_file_t::monitor_file_t(const std::string &filename) {
+	file = std::fopen(filename.c_str(), "w");
+
+	if (!file) {
+		std::fprintf(stderr, "monitor_file: unable to open output file\n");
+		std::exit(1);
+	}
+}
+
+monitor_file_t::~monitor_file_t() {
+	std::fclose(file);
+}
+
+void monitor_file_t::handle_log(node_t *node, int priority, const std::string &message) {
+	std::fprintf(file, "%llu LOG %s %i %s\n", (unsigned long long)node->get_context()->now(), node->get_name().c_str(), priority, message.c_str());
+}
+
+void monitor_file_t::handle_init(node_t *node, const uint8_t *node_id, size_t len) {
+	std::fprintf(file, "%llu INIT %s ", (unsigned long long)node->get_context()->now(), node->get_name().c_str());
+	for (size_t i = 0; i < len; i++)
+		std::fprintf(file, "%02x", node_id[i]);
+	std::fprintf(file, "\n");
+}
+
+void monitor_file_t::handle_neigh(node_t *node, iface_t *iface, const gmrf_addr_t *addr, float rxcost, float txcost) {
+	std::fprintf(file, "%llu NEIGH %s %s ", (unsigned long long)node->get_context()->now(), node->get_name().c_str(), iface->get_name().c_str());
+	for (size_t i = 0; i < GMRF_ADDR_LEN; i++)
+		std::fprintf(file, "%02x", addr->d[i]);
+	std::fprintf(file, " %f %f\n", rxcost, txcost);
+}
+
+void monitor_file_t::handle_neigh_lost(node_t *node, iface_t *iface, const gmrf_addr_t *addr) {
+	std::fprintf(file, "%llu NEIGH %s %s ", (unsigned long long)node->get_context()->now(), node->get_name().c_str(), iface->get_name().c_str());
+	for (size_t i = 0; i < GMRF_ADDR_LEN; i++)
+		std::fprintf(file, "%02x", addr->d[i]);
+	std::fprintf(file, " LOST\n");
+}
+
+void monitor_file_t::handle_route(node_t *node, const uint8_t *node_id, size_t len, iface_t *iface, const gmrf_addr_t *addr, int metric) {
+	std::fprintf(file, "%llu ROUTE %s ", (unsigned long long)node->get_context()->now(), node->get_name().c_str());
+	for (size_t i = 0; i < len; i++)
+		std::fprintf(file, "%02x", node_id[i]);
+	std::fprintf(file, " %s ", iface->get_name().c_str());
+	for (size_t i = 0; i < GMRF_ADDR_LEN; i++)
+		std::fprintf(file, "%02x", addr->d[i]);
+	std::fprintf(file, " %i\n", metric);
+}
+
+void monitor_file_t::handle_route_lost(node_t *node, const uint8_t *node_id, size_t len) {
+	std::fprintf(file, "%llu ROUTE %s ", (unsigned long long)node->get_context()->now(), node->get_name().c_str());
+	for (size_t i = 0; i < len; i++)
+		std::fprintf(file, "%02x", node_id[i]);
+	std::fprintf(file, " LOST\n");
+}
+
+}
diff --git a/mmss/monitor_file.hpp b/mmss/monitor_file.hpp
new file mode 100644
index 0000000..a125aee
--- /dev/null
+++ b/mmss/monitor_file.hpp
@@ -0,0 +1,55 @@
+/*
+  Copyright (c) 2013-2014, Matthias Schiffer <mschiffer@universe-factory.net>
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright notice,
+       this list of conditions and the following disclaimer.
+    2. 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.
+
+  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 HOLDER 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.
+*/
+
+
+#pragma once
+
+#include "monitor.hpp"
+
+#include <cstdio>
+
+
+namespace MMSS {
+
+class monitor_file_t : public monitor_t {
+private:
+	std::FILE *file;
+
+public:
+	monitor_file_t(const std::string &filename);
+	virtual ~monitor_file_t();
+
+	virtual void handle_log(node_t *node, int priority, const std::string &message);
+
+	virtual void handle_init(node_t *node, const uint8_t *node_id, size_t len);
+
+	virtual void handle_neigh(node_t *node, iface_t *iface, const gmrf_addr_t *addr, float rxcost, float txcost);
+	virtual void handle_neigh_lost(node_t *node, iface_t *iface, const gmrf_addr_t *addr);
+
+	virtual void handle_route(node_t *node, const uint8_t *node_id, size_t len, iface_t *iface, const gmrf_addr_t *addr, int metric);
+	virtual void handle_route_lost(node_t *node, const uint8_t *node_id, size_t len);
+};
+
+}