add test & update readme

README.md

@@ -29,9 +29,9 @@ You can import the sample database:
   ```
 
 
-### Routing
+### Server & Routing
 
-Configure routing in [routing.hpp](routing.hpp).
+Configure server & routing in [main.cpp](main.cpp).
 
 
 ### Handlers

bserv/config.hpp

@@ -5,18 +5,20 @@
 #include <string>
 #include <cstddef>
 #include <optional>
+#include <thread>
 
 namespace bserv {
 
 const std::string NAME = "bserv";
 
 const unsigned short PORT = 8080;
-const int NUM_THREADS = 4;
+const int NUM_THREADS = 
+    std::thread::hardware_concurrency() > 0 ? std::thread::hardware_concurrency() : 1;
 
-const std::size_t PAYLOAD_LIMIT = 1 * 1024 * 1024;
+const std::size_t PAYLOAD_LIMIT = 8 * 1024 * 1024;
 const int EXPIRY_TIME = 30;  // seconds
 
-const std::size_t LOG_ROTATION_SIZE = 4 * 1024 * 1024;
+const std::size_t LOG_ROTATION_SIZE = 8 * 1024 * 1024;
 const std::string LOG_PATH = "./log/" + NAME;
 
 const int NUM_DB_CONN = 10;

bserv/server.hpp

@@ -45,7 +45,7 @@ private:
     std::shared_ptr<session_manager_base> session_mgr_;
     std::shared_ptr<db_connection_manager> db_conn_mgr_;
 public:
-    server(const server_config& config, router&& routes, router&& ws_routes);
+    server(const server_config& config, router&& routes, router&& ws_routes = {});
 };
 
 }  // bserv

main.cpp

@@ -12,8 +12,8 @@ void show_usage(const bserv::server_config& config) {
         "Option:\n"
         "  -h, --help      show help and exit\n"
         "  -p, --port      port (default: 8080)\n"
-        "      --threads   number of threads (default: 4)\n"
-        "      --rotation  log rotation size in mega bytes (default: 4)\n"
+        "      --threads   number of threads (default: # of cpu cores)\n"
+        "      --rotation  log rotation size in mega bytes (default: 8)\n"
         "      --log-path  log path (default: ./log/bserv)\n"
         "      --num-conn  number of database connections (default: 10)\n"
         "  -c, --conn-str  connection string (default: dbname=bserv)"
@@ -125,11 +125,13 @@ int main(int argc, char* argv[]) {
             bserv::placeholders::json_params),
         bserv::make_path("/echo", &echo,
             bserv::placeholders::json_params)
-    }, {
+    }
+    , {
         bserv::make_path("/echo", &ws_echo,
             bserv::placeholders::session,
             bserv::placeholders::websocket_server_ptr)
-    }};
+    }
+    };
     
     return EXIT_SUCCESS;
 }

scripts/request_test.py

@@ -8,13 +8,21 @@ from pprint import pprint
 
 from time import time
 
-# session = requests.session()
-# pprint(session.post("http://localhost:8080/send", json={"id": "abc"}).json())
-# pprint(session.post("http://localhost:8080/send", json={"id": "def"}).json())
-# pprint(session.post("http://localhost:8080/send", json={"id": "ghi"}).json())
+def size_test():
+    session = requests.session()
+    length = 4 * 1024 * 1024  # ~4MB
+    data = {"id": "a" * length}
+    res = session.post("http://localhost:8080/echo", json=data).json()
+    if {"echo": data} != res:
+        print("size test: failed")
+    else:
+        print("size test: ok")
+    print()
+
+size_test()
 # exit()
 
-P = 100  # number of concurrent processes
+P = 500  # number of concurrent processes
 N = 10  # for each process, the number of sessions
 R = 10  # for each session, the number of posts