1 files changed, 33 insertions, 4 deletions
diff --git a/datastore-leveldb/src/server.cpp b/datastore-leveldb/src/server.cpp
index 8dd0ee2..c2c702d 100644
--- a/datastore-leveldb/src/server.cpp
+++ b/datastore-leveldb/src/server.cpp
@@ -5,6 +5,7 @@
 #include <thread>
 
 #include <boost/regex.hpp>
+#include <boost/program_options.hpp>
 #include "mongoose.h"
 
 #include "db.h"
@@ -41,14 +42,43 @@ void sigint_handler(int s) {
     exit(0);
 }
 
+namespace po = boost::program_options;
+
 int main(int argc, char **argv) {
-    struct mg_callbacks callbacks;
+    // Program options
+    po::options_description desc("Program options");
+    desc.add_options()
+        ("wwwroot", po::value<std::string>()->required(), "Path to www root directory")
+        ("port", po::value<int>()->default_value(8080), "HTTP Port")
+        ("help", "Print help message")
+        ;
+
+    po::variables_map vm;
+    po::store(po::parse_command_line(argc, argv, desc), vm);
+    try {
+        po::notify(vm);
+    } catch(boost::program_options::required_option& e) {
+        std::cerr << "ERROR: " << e.what() << std::endl << std::endl;
+        return 1;
+    }
+    
+    if (vm.count("help")) {
+        std::cout << "Usage: " << argv[0] << std::endl << std::endl;
+        std::cout << desc << std::endl;
+        return 0;
+    }
+    const char *port = strdup(std::to_string(vm["wwwroot"].as<int>()).c_str());
+    const char *wwwroot = strdup(vm["wwwroot"].as<std::string>().c_str());
+
+    // Mongoose options
     const char *options[] = {
         "num_threads", "8",
-        "listening_ports", "8080",
-        "document_root", "wwwroot",
+        "listening_ports", port,
+        "document_root", wwwroot,
         NULL};
 
+    // Mongoose callbacks
+    struct mg_callbacks callbacks;
     memset(&callbacks, 0, sizeof(callbacks));
     callbacks.begin_request = begin_request_handler;
 
@@ -66,7 +96,6 @@ int main(int argc, char **argv) {
                 web_handle_api_range_size_R,
                 web_handle_api_range_size));
     
-
     // Signals: handle C-c
     struct sigaction action;
     memset(&action, 0, sizeof(action));