Add support to handle multiple requests simultaneously.

CHANGELOG.md

@@ -34,6 +34,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Add pid file creation to avoid having two daemons. [#126](https://github.com/greenbone/ospd/pull/126) [#128](https://github.com/greenbone/ospd/pull/128)
 - Add OSP <get_performance> command. [#131](https://github.com/greenbone/ospd/pull/131) [#137](https://github.com/greenbone/ospd/pull/137)
 - Add method to check if a target finished cleanly or crashed. [#133](https://github.com/greenbone/ospd/pull/133)
+- Add the --stream-timeout option to configure the socket timeout. [#136](https://github.com/greenbone/ospd/pull/136)
+- Add support to handle multiple requests simultaneously. [#136](https://github.com/greenbone/ospd/pull/136)
 
 ### Changed
 - Improve documentation.

ospd/main.py

@@ -123,10 +123,19 @@ def main(
     )
 
     if args.port == 0:
-        server = UnixSocketServer(args.unix_socket, args.socket_mode)
+        server = UnixSocketServer(
+            args.unix_socket,
+            args.socket_mode,
+            args.stream_timeout,
+        )
     else:
         server = TlsServer(
-            args.address, args.port, args.cert_file, args.key_file, args.ca_file
+            args.address,
+            args.port,
+            args.cert_file,
+            args.key_file,
+            args.ca_file,
+            args.stream_timeout,
         )
 
     daemon = daemon_class(**vars(args))

ospd/ospd.py

@@ -44,7 +44,7 @@
 from ospd.errors import OspdCommandError, OspdError
 from ospd.misc import ScanCollection, ResultType, ScanStatus, valid_uuid
 from ospd.network import resolve_hostname, target_str_to_list
-from ospd.server import Server
+from ospd.server import BaseServer
 from ospd.vtfilter import VtsFilter
 from ospd.xml import simple_response_str, get_result_xml
 
@@ -1645,21 +1645,20 @@ def check(self):
         """ Asserts to False. Should be implemented by subclass. """
         raise NotImplementedError
 
-    def run(self, server: Server):
+    def run(self, server: BaseServer):
         """ Starts the Daemon, handling commands until interrupted.
         """
 
-        server.bind()
+        server.start(self.handle_client_stream)
 
         try:
             while True:
-                server.select(
-                    self.handle_client_stream, timeout=SCHEDULER_CHECK_PERIOD
-                )
+                time.sleep(10)
                 self.scheduler()
         except KeyboardInterrupt:
             logger.info("Received Ctrl-C shutting-down ...")
         finally:
+            logger.info("Shutting-down server ...")
             server.close()
 
     def scheduler(self):

ospd/parser.py

@@ -34,6 +34,7 @@
 DEFAULT_CONFIG_PATH = "~/.config/ospd.conf"
 DEFAULT_UNIX_SOCKET_PATH = "/tmp/ospd.sock"
 DEFAULT_PID_PATH = "/run/ospd/ospd.pid"
+DEFAULT_STREAM_TIMEOUT = 10  # ten seconds
 
 ParserType = argparse.ArgumentParser
 Arguments = argparse.Namespace
@@ -122,6 +123,13 @@ def __init__(self, description):
             action='store_true',
             help='Run in foreground and logs all messages to console.',
         )
+        parser.add_argument(
+            '-t',
+            '--stream-timeout',
+            default=DEFAULT_STREAM_TIMEOUT,
+            type=int,
+            help='Stream timeout. Default: %(default)s',
+        )
         parser.add_argument(
             '-l', '--log-file', help='Path to the logging file.'
         )