def error(self, req):
"""
Called by Request if an exception occurs within the handler. May and
should be overridden.
"""
if self.debug:
import cgitb
req.stdout.write('Content-Type: text/html\r\n\r\n' +
cgitb.html(sys.exc_info()))
else:
errorpage = """<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>Unhandled Exception</title>
</head><body>
<h1>Unhandled Exception</h1>
<p>An unhandled exception was thrown by the application.</p>
</body></html>
"""
req.stdout.write('Content-Type: text/html\r\n\r\n' +
errorpage)
python类html()的实例源码
def error(self, request):
"""
Override to provide custom error handling. Ideally, however,
all errors should be caught at the application level.
"""
if self.debug:
import cgitb
request.stdout.write('Content-Type: text/html\r\n\r\n' +
cgitb.html(sys.exc_info()))
else:
errorpage = """<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>Unhandled Exception</title>
</head><body>
<h1>Unhandled Exception</h1>
<p>An unhandled exception was thrown by the application.</p>
</body></html>
"""
request.stdout.write('Content-Type: text/html\r\n\r\n' +
errorpage)
def error(self, request):
"""
Override to provide custom error handling. Ideally, however,
all errors should be caught at the application level.
"""
if self.debug:
request.startResponse(200, 'OK', [('Content-Type', 'text/html')])
import cgitb
request.write(cgitb.html(sys.exc_info()))
else:
errorpage = """<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>Unhandled Exception</title>
</head><body>
<h1>Unhandled Exception</h1>
<p>An unhandled exception was thrown by the application.</p>
</body></html>
"""
request.startResponse(200, 'OK', [('Content-Type', 'text/html')])
request.write(errorpage)
def test_app(environ, start_response):
"""Probably not the most efficient example."""
import cgi
start_response('200 OK', [('Content-Type', 'text/html')])
yield '<html><head><title>Hello World!</title></head>\n' \
'<body>\n' \
'<p>Hello World!</p>\n' \
'<table border="1">'
names = environ.keys()
names.sort()
for name in names:
yield '<tr><td>%s</td><td>%s</td></tr>\n' % (
name, cgi.escape(`environ[name]`))
form = cgi.FieldStorage(fp=environ['wsgi.input'], environ=environ,
keep_blank_values=1)
if form.list:
yield '<tr><th colspan="2">Form data</th></tr>'
for field in form.list:
yield '<tr><td>%s</td><td>%s</td></tr>\n' % (
field.name, field.value)
yield '</table>\n' \
'</body></html>\n'
def test_app(environ, start_response):
"""Probably not the most efficient example."""
import cgi
start_response('200 OK', [('Content-Type', 'text/html')])
yield '<html><head><title>Hello World!</title></head>\n' \
'<body>\n' \
'<p>Hello World!</p>\n' \
'<table border="1">'
names = environ.keys()
names.sort()
for name in names:
yield '<tr><td>%s</td><td>%s</td></tr>\n' % (
name, cgi.escape(`environ[name]`))
form = cgi.FieldStorage(fp=environ['wsgi.input'], environ=environ,
keep_blank_values=1)
if form.list:
yield '<tr><th colspan="2">Form data</th></tr>'
for field in form.list:
yield '<tr><td>%s</td><td>%s</td></tr>\n' % (
field.name, field.value)
yield '</table>\n' \
'</body></html>\n'
def test_app(environ, start_response):
"""Probably not the most efficient example."""
import cgi
start_response('200 OK', [('Content-Type', 'text/html')])
yield '<html><head><title>Hello World!</title></head>\n' \
'<body>\n' \
'<p>Hello World!</p>\n' \
'<table border="1">'
names = environ.keys()
names.sort()
for name in names:
yield '<tr><td>%s</td><td>%s</td></tr>\n' % (
name, cgi.escape(`environ[name]`))
form = cgi.FieldStorage(fp=environ['wsgi.input'], environ=environ,
keep_blank_values=1)
if form.list:
yield '<tr><th colspan="2">Form data</th></tr>'
for field in form.list:
yield '<tr><td>%s</td><td>%s</td></tr>\n' % (
field.name, field.value)
yield '</table>\n' \
'</body></html>\n'
def test_app(environ, start_response):
"""Probably not the most efficient example."""
import cgi
start_response('200 OK', [('Content-Type', 'text/html')])
yield '<html><head><title>Hello World!</title></head>\n' \
'<body>\n' \
'<p>Hello World!</p>\n' \
'<table border="1">'
names = environ.keys()
names.sort()
for name in names:
yield '<tr><td>%s</td><td>%s</td></tr>\n' % (
name, cgi.escape(`environ[name]`))
form = cgi.FieldStorage(fp=environ['wsgi.input'], environ=environ,
keep_blank_values=1)
if form.list:
yield '<tr><th colspan="2">Form data</th></tr>'
for field in form.list:
yield '<tr><td>%s</td><td>%s</td></tr>\n' % (
field.name, field.value)
yield '</table>\n' \
'</body></html>\n'
def test_app(environ, start_response):
"""Probably not the most efficient example."""
import cgi
start_response('200 OK', [('Content-Type', 'text/html')])
yield '<html><head><title>Hello World!</title></head>\n' \
'<body>\n' \
'<p>Hello World!</p>\n' \
'<table border="1">'
names = environ.keys()
names.sort()
for name in names:
yield '<tr><td>%s</td><td>%s</td></tr>\n' % (
name, cgi.escape(`environ[name]`))
form = cgi.FieldStorage(fp=environ['wsgi.input'], environ=environ,
keep_blank_values=1)
if form.list:
yield '<tr><th colspan="2">Form data</th></tr>'
for field in form.list:
yield '<tr><td>%s</td><td>%s</td></tr>\n' % (
field.name, field.value)
yield '</table>\n' \
'</body></html>\n'
def test_app(environ, start_response):
"""Probably not the most efficient example."""
import cgi
start_response('200 OK', [('Content-Type', 'text/html')])
yield '<html><head><title>Hello World!</title></head>\n' \
'<body>\n' \
'<p>Hello World!</p>\n' \
'<table border="1">'
names = environ.keys()
names.sort()
for name in names:
yield '<tr><td>%s</td><td>%s</td></tr>\n' % (
name, cgi.escape(`environ[name]`))
form = cgi.FieldStorage(fp=environ['wsgi.input'], environ=environ,
keep_blank_values=1)
if form.list:
yield '<tr><th colspan="2">Form data</th></tr>'
for field in form.list:
yield '<tr><td>%s</td><td>%s</td></tr>\n' % (
field.name, field.value)
yield '</table>\n' \
'</body></html>\n'
def error(self, req):
"""
Called by Request if an exception occurs within the handler. May and
should be overridden.
"""
if self.debug:
import cgitb
req.stdout.write('Content-Type: text/html\r\n\r\n' +
cgitb.html(sys.exc_info()))
else:
errorpage = """<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>Unhandled Exception</title>
</head><body>
<h1>Unhandled Exception</h1>
<p>An unhandled exception was thrown by the application.</p>
</body></html>
"""
req.stdout.write('Content-Type: text/html\r\n\r\n' +
errorpage)
def error(self, request):
"""
Override to provide custom error handling. Ideally, however,
all errors should be caught at the application level.
"""
if self.debug:
import cgitb
request.stdout.write('Content-Type: text/html\r\n\r\n' +
cgitb.html(sys.exc_info()))
else:
errorpage = """<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>Unhandled Exception</title>
</head><body>
<h1>Unhandled Exception</h1>
<p>An unhandled exception was thrown by the application.</p>
</body></html>
"""
request.stdout.write('Content-Type: text/html\r\n\r\n' +
errorpage)
def error(self, request):
"""
Override to provide custom error handling. Ideally, however,
all errors should be caught at the application level.
"""
if self.debug:
request.startResponse(200, 'OK', [('Content-Type', 'text/html')])
import cgitb
request.write(cgitb.html(sys.exc_info()))
else:
errorpage = """<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>Unhandled Exception</title>
</head><body>
<h1>Unhandled Exception</h1>
<p>An unhandled exception was thrown by the application.</p>
</body></html>
"""
request.startResponse(200, 'OK', [('Content-Type', 'text/html')])
request.write(errorpage)
def test_app(environ, start_response):
"""Probably not the most efficient example."""
import cgi
start_response('200 OK', [('Content-Type', 'text/html')])
yield '<html><head><title>Hello World!</title></head>\n' \
'<body>\n' \
'<p>Hello World!</p>\n' \
'<table border="1">'
names = environ.keys()
names.sort()
for name in names:
yield '<tr><td>%s</td><td>%s</td></tr>\n' % (
name, cgi.escape(`environ[name]`))
form = cgi.FieldStorage(fp=environ['wsgi.input'], environ=environ,
keep_blank_values=1)
if form.list:
yield '<tr><th colspan="2">Form data</th></tr>'
for field in form.list:
yield '<tr><td>%s</td><td>%s</td></tr>\n' % (
field.name, field.value)
yield '</table>\n' \
'</body></html>\n'
def __call_service(self, query):
"""Execute service method implemented by child class.
When either a GET or POST request is received, this method is
called with a string representing the query. Request and response
objects are created for the child's service method, and an answer
is sent back to the client with errors automatically being caught."""
request = _HttpServletRequest(query)
response = _HttpServletResponse()
try:
self.service(request, response)
except Exception:
if self.__debug:
self.send_response(500)
self.send_header('Content-Type', 'text/html')
self.send_header('Connection', 'close')
self.end_headers()
klass, value, trace = sys.exc_info()
# The next function call may raise an exception.
html = cgitb.html((klass, value, trace.tb_next))
self.wfile.write(html.encode())
else:
self.send_error(500)
else:
response_value = response._value
self.send_response(200)
self.send_header('Content-Type', response._type)
self.send_header('Content-Length', str(len(response_value)))
self.end_headers()
self.wfile.write(response_value)
def error(self, req):
"""
Called by Request if an exception occurs within the handler. May and
should be overridden.
"""
import cgitb
req.stdout.write('Content-Type: text/html\r\n\r\n' +
cgitb.html(sys.exc_info()))
def error(self, req):
"""
Called by Request if an exception occurs within the handler. May and
should be overridden.
"""
import cgitb
req.stdout.write('Content-Type: text/html\r\n\r\n' +
cgitb.html(sys.exc_info()))
def error(self, req):
"""
Called by Request if an exception occurs within the handler. May and
should be overridden.
"""
import cgitb
req.stdout.write('Content-Type: text/html\r\n\r\n' +
cgitb.html(sys.exc_info()))
def error(self, req):
"""
Called by Request if an exception occurs within the handler. May and
should be overridden.
"""
import cgitb
req.stdout.write('Content-Type: text/html\r\n\r\n' +
cgitb.html(sys.exc_info()))
def test_html(self):
try:
raise ValueError("Hello World")
except ValueError as err:
# If the html was templated we could do a bit more here.
# At least check that we get details on what we just raised.
html = cgitb.html(sys.exc_info())
self.assertIn("ValueError", html)
self.assertIn(str(err), html)
def error(self, req):
"""
Called by Request if an exception occurs within the handler. May and
should be overridden.
"""
import cgitb
req.stdout.write('Content-Type: text/html\r\n\r\n' +
cgitb.html(sys.exc_info()))
def test_html(self):
try:
raise ValueError("Hello World")
except ValueError as err:
# If the html was templated we could do a bit more here.
# At least check that we get details on what we just raised.
html = cgitb.html(sys.exc_info())
self.assertIn("ValueError", html)
self.assertIn(str(err), html)
def error(self, req):
"""
Called by Request if an exception occurs within the handler. May and
should be overridden.
"""
import cgitb
req.stdout.write('Content-Type: text/html\r\n\r\n' +
cgitb.html(sys.exc_info()))
def test_html(self):
try:
raise ValueError("Hello World")
except ValueError as err:
# If the html was templated we could do a bit more here.
# At least check that we get details on what we just raised.
html = cgitb.html(sys.exc_info())
self.assertIn("ValueError", html)
self.assertIn(str(err), html)
def error(self, req):
"""
Called by Request if an exception occurs within the handler. May and
should be overridden.
"""
import cgitb
req.stdout.write('Content-Type: text/html\r\n\r\n' +
cgitb.html(sys.exc_info()))
