Feature creep in log files

[progcomp2013.git] / qchess / src / log.py

diff --git a/qchess/src/log.py b/qchess/src/log.py
new file mode 100644 (file)
index 0000000..0712910
--- /dev/null
+++ b/qchess/src/log.py
@@ -0,0 +1,81 @@
+log_file = None
+import datetime
+import urllib2
+
+class LogFile():
+       def __init__(self, file_name):  
+               
+               self.log = open(file_name, "w", 0)
+
+       def write(self, s):
+               self.log.write(str(datetime.datetime.now()) + " : " + s + "\n")
+
+       def setup(self, board, players):
+               self.log.write("# Log starts " + str(datetime.datetime.now()) + "\n")
+               for p in players:
+                       self.log.write("# " + p.colour + " : " + p.name + "\n")
+               
+               self.log.write("# Initial board\n")
+               for x in range(0, w):
+                       for y in range(0, h):
+                               if board.grid[x][y] != None:
+                                       self.log.write(str(board.grid[x][y]) + "\n")
+
+               self.log.write("# Start game\n")
+
+class HttpLog(LogFile):
+       def __init__(self, file_name):
+               LogFile.__init__(self, file_name)
+               self.file_name = file_name
+
+       def write(self, s):
+               self.log.close()
+               self.log = open(self.file_name, "w", 0)
+
+               LogFile.setup(self, game.board, game.players)
+
+               LogFile.write(self, s)
+               
+
+class HeadRequest(urllib2.Request):
+       def get_method(self):
+               return "HEAD"
+               
+class HttpReplay():
+       def __init__(self, address):
+               self.read_setup = False
+               self.log = urllib2.urlopen(address)
+               self.address = address
+
+       def readline(self):
+               
+               line = self.log.readline()
+               sys.stderr.write(sys.argv[0] + " : " + str(self) + " read \""+str(line) + "\" from address " + str(self.address) + "\n")
+               if line == "":
+                       sys.stderr.write(sys.argv[0] + " : " + str(self) + " retrieving from address " + str(self.address) + "\n")
+                       date_mod = datetime.datetime.strptime(self.log.headers['last-modified'], "%a, %d %b %Y %H:%M:%S GMT")
+                       self.log.close()
+
+                       next_log = urllib2.urlopen(HeadRequest(self.address))
+                       date_new = datetime.datetime.strptime(next_log.headers['last-modified'], "%a, %d %b %Y %H:%M:%S GMT")
+                       while date_new <= date_mod:
+                               next_log = urllib2.urlopen(HeadRequest(self.address))
+                               date_new = datetime.datetime.strptime(next_log.headers['last-modified'], "%a, %d %b %Y %H:%M:%S GMT")
+
+                       self.log = urllib2.urlopen(address)
+                       game.setup()
+                       line = self.log.readline()
+
+
+               return line
+                       
+                                               
+def log(s):
+       if log_file != None:
+               log_file.write(s)
+               
+
+def log_init(board, players):
+       if log_file != None:
+               log_file.setup(board, players)
+