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# hgweb/request.py - An http request from either CGI or the standalone server.
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#
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# Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net>
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# Copyright 2005 Matt Mackall <mpm@selenic.com>
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#
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# This software may be used and distributed according to the terms
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# of the GNU General Public License, incorporated herein by reference.
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from mercurial.demandload import demandload
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demandload(globals(), "socket sys cgi os errno")
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from mercurial.i18n import gettext as _
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class hgrequest(object):
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def __init__(self, inp=None, out=None, env=None):
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self.inp = inp or sys.stdin
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self.out = out or sys.stdout
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self.env = env or os.environ
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self.form = cgi.parse(self.inp, self.env, keep_blank_values=1)
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self.will_close = True
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def read(self, count=-1):
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return self.inp.read(count)
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def write(self, *things):
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for thing in things:
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if hasattr(thing, "__iter__"):
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for part in thing:
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self.write(part)
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else:
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try:
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self.out.write(str(thing))
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except socket.error, inst:
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if inst[0] != errno.ECONNRESET:
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raise
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def done(self):
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if self.will_close:
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self.inp.close()
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self.out.close()
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else:
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self.out.flush()
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def header(self, headers=[('Content-type','text/html')]):
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for header in headers:
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self.out.write("%s: %s\r\n" % header)
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self.out.write("\r\n")
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def httphdr(self, type, filename=None, length=0, headers={}):
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headers = headers.items()
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headers.append(('Content-type', type))
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if filename:
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headers.append(('Content-disposition', 'attachment; filename=%s' %
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filename))
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# we do not yet support http 1.1 chunked transfer, so we have
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# to force connection to close if content-length not known
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if length:
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headers.append(('Content-length', str(length)))
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self.will_close = False
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else:
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headers.append(('Connection', 'close'))
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self.will_close = True
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self.header(headers)
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