From: Christian Heller <c.heller@plomlompom.de>
Date: Mon, 16 Feb 2015 22:25:34 +0000 (+0100)
Subject: As of yet non-functional roguelike-server Python replacement.
X-Git-Tag: tce~534
X-Git-Url: https://plomlompom.com/repos/%7B%7Bprefix%7D%7D/%7B%7Bdb.prefix%7D%7D/task?a=commitdiff_plain;h=204608c4fc22cc83c1500f7f94dad35461234a53;p=plomrogue

As of yet non-functional roguelike-server Python replacement.
---

diff --git a/plomrogue-server.py b/plomrogue-server.py
new file mode 100755
index 0000000..2b5dcb6
--- /dev/null
+++ b/plomrogue-server.py
@@ -0,0 +1,49 @@
+import errno, os, time
+
+def setup_server_io(io_db):
+    """Fill IO files DB with proper file( path)s. Write process IO test string.
+
+    Ensure IO files directory at server/. Remove any old in file if found. Set
+    up new in file (io_db["file_in"]) for reading at io_db["path_in"], and new
+    out file (io_db["file_out"]) for writing at io_db["path_out"]. Start out
+    file with process hash line of format PID + " " + floated UNIX time
+    (io_db["teststring"]). Set worldstate file path io_db["path_worldstate"].
+    """
+    io_dir = "server/"
+    io_db["path_in"] = io_dir + "in"
+    io_db["path_out"] = io_dir + "out"
+    io_db["path_worldstate"] = io_dir + "worldstate"
+    io_db["teststring"] = str(os.getpid()) + " " + str(time.time())
+    os.makedirs(io_dir, exist_ok=True)
+    io_db["file_out"] = open(io_db["path_out"], "w")
+    io_db["file_out"].write(io_db["teststring"] + "\n")
+    io_db["file_out"].flush()                         # TODO: Explain necessity.
+    if os.access(io_db["path_in"], os.F_OK):
+        os.remove(io_db["path_in"])
+    io_db["file_in"] = open(io_db["path_in"], "w")
+    io_db["file_in"].close()
+    io_db["file_in"] = open(io_db["path_in"], "r")
+
+def cleanup_server_io(io_db):
+    """Close and remove all files in IO files DB."""
+    io_db["file_out"].close()
+    os.remove(io_db["path_out"])
+    io_db["file_in"].close()
+    os.remove(io_db["path_in"])
+    if "file_worldstate" in io_db:                   # This file is only set up 
+        io_db["file_worldstate"].close()             # properly when the game 
+    if os.access(io_db["path_worldstate"], os.F_OK): # world is active, which is
+        os.remove(io_db["path_worldstate"])          # not guaranteed.
+
+io_db = {}
+try:
+    print("DUMMY: Obey command-line arguments.")
+    print("DUMMY: Open files.")
+    setup_server_io(io_db)
+    print("DUMMY: Run game.")
+except:
+    print("SOMETHING WENT WRONG\n")
+    raise
+finally:
+    cleanup_server_io(io_db)
+    print("DUMMY: (Clean up C heap.)")