def parse_response(self, response):
headers = dict((k.upper(), v) for k, v in response.getheaders())
jsonwsp_response = JSONWSPResponse(response.status, response.reason,
headers)
jsonwsp_charset = probe_charset(jsonwsp_response.headers)
content_type = response.getheader('content-type')
content_type = content_type.replace('\n', '')
multipart_match = rx_detect_multipart.findall(content_type)
if len(multipart_match):
multipart = multipart_match[0]
boundary_match = rx_detect_boundary.findall(content_type)
if len(boundary_match):
boundary = boundary_match[0]
mpr = MultiPartReader(20000, boundary.encode(jsonwsp_charset),
response)
mpr.read_chunk()
while not mpr.eos:
mpr.read_chunk()
for cid, cinfo in mpr.attachments_by_id.items():
jsonwsp_response.attachments[PORTABLE_STRING(
cid, jsonwsp_charset)] = attachment(
open(cinfo['path'], 'rb'), cinfo['size'],
cinfo['headers'], jsonwsp_charset)
resdata = mpr.interface_request
jsonwsp_response.response_body = resdata
else:
resdata = response.read()
jsonwsp_response.response_body = resdata
return jsonwsp_response
def parse_response(self,response):
headers = dict((k.upper(), v) for k, v in response.getheaders())
jsonwsp_response = JSONWSPResponse(response.status, response.reason, headers)
jsonwsp_charset = probe_charset(jsonwsp_response.headers)
content_type = response.getheader('content-type')
content_type = content_type.replace('\n','')
multipart_match = rx_detect_multipart.findall(content_type)
if len(multipart_match):
multipart = multipart_match[0]
boundary_match = rx_detect_boundary.findall(content_type)
if len(boundary_match):
boundary = boundary_match[0]
mpr = MultiPartReader(20000,boundary.encode(jsonwsp_charset),response)
mpr.read_chunk()
while not mpr.eos:
mpr.read_chunk()
for cid,cinfo in mpr.attachments_by_id.items():
jsonwsp_response.attachments[PORTABLE_STRING(cid,jsonwsp_charset)] = attachment(open(cinfo['path'],'rb'),cinfo['size'],cinfo['headers'],jsonwsp_charset)
resdata = mpr.interface_request
jsonwsp_response.response_body = resdata
else:
resdata = response.read()
jsonwsp_response.response_body = resdata
return jsonwsp_response
def ServiceInstanceView(request,sinst,interface):
from ladon.interfaces import name_to_interface
from ladon.server.dispatcher import Dispatcher
from ladon.server.customresponse import CustomResponse
from ladon.tools.multiparthandler import MultiPartReader, MultiPartWriter
try:
'''检验请求的协议是否合法 soap/jsonwsp'''
ifclass = name_to_interface(interface)
if ifclass:
charset = get_charset(request.environ,default='UTF-8')
dispatcher = Dispatcher(sinst,ifclass,charset,0)#获得此服务调度器
if dispatcher and dispatcher.iface:
if request.path.endswith('description/') or request.path.endswith('description'):
'''描述视图'''
content_type = dispatcher.iface.description_content_type()
service_url = 'http://%s%s'%(request.environ["HTTP_HOST"],request.path.replace('/description/','').replace('/description',''))
m_content = dispatcher.iface.description(service_url,charset)
return HttpResponse(m_content,content_type=content_type)
else:
'''执行视图'''
if request.method=="POST":
content_type = dispatcher.iface.response_content_type()
environ = request.environ
content_length = int(environ.get('CONTENT_LENGTH','0'))
multipart,boundary = parse_environ(environ)
if multipart and boundary:
''' 文件上传 '''
mph = MultiPartReader(20000,boundary.encode(charset),environ['wsgi.input'],content_length)
mph.read_chunk()
while not mph.eos:
mph.read_chunk()
encapsulated_charset = get_charset(mph.interface_request_headers,default=None)
request_data = mph.interface_request
if encapsulated_charset:
# If a specific charset is/usr/local/bin/rdesktop specified for the interface request multipart
# let this charset superseed the charset globally specified for the request.
dispatcher.response_encoding = encapsulated_charset
environ['attachments'] = mph.attachments
environ['attachments_by_id'] = mph.attachments_by_id
else:
if DJANGO_MODEL:
request_data = request.raw_post_data
else:
request_data = environ['wsgi.input'].read(content_length)
if EnvelopeDebug:
print '>>>receive envelope: \n'
print request_data
print '<<<'
response_part = dispatcher.dispatch_request(request_data,environ)#解析、返回信封
if EnvelopeDebug:
print '>>>return envelope: \n'
print response_part
print '<<<'
if isinstance(response_part,CustomResponse):
''' 返回自定义视图 '''
response_headers = response_part.response_headers()
response = HttpResponse(response_part.response_data(),content_type=content_type)
for k,v in response_headers:
response._iterator[k.lower()] = (k,v)
return response
elif len(environ['response_attachments'].attachments_by_cid): #返回文件的标记 response_attachments
''' 文件下载 '''
# Attachments present - Send multipart response
import tempfile
response_temp_fname = tempfile.mktemp()
temp_buffer = open(response_temp_fname,'wb')
mpw = MultiPartWriter(temp_buffer)
mpw.add_attachment(response_part,'%s, charset=%s' % (content_type,charset),'rpc-part')
for cid,a in environ['response_attachments'].attachments_by_cid.items():
mpw.add_attachment(a,'application/octet-stram',cid,a.headers)
mpw.done()
temp_buffer.close()
content_length = str(os.stat(response_temp_fname).st_size)
output = open(response_temp_fname,'rb')
if sys.version_info[0]==2:
content_type = "multipart/related; boundary=" + mpw.boundary
elif sys.version_info[0]>=3:
content_type = "multipart/related; boundary=" + str(mpw.boundary,'iso-8859-1')
if hasattr(output,'read'):
# File-like object
block_size = 4096
if 'wsgi.file_wrapper' in environ:
return environ['wsgi.file_wrapper'](output, block_size)
else:
return HttpResponse(iter(lambda: output.read(block_size), ''),content_type=content_type)
else:
''' 返回文本内容 '''
# No attachments - Send normal response
return HttpResponse(response_part,content_type=content_type)
if 'attachments_by_id' in environ:
for a_id,a_info in environ['attachments_by_id'].items():
os.unlink(a_info['path'])
else:
return getJSResponse(u'Requests for %s interface must be posted' %interface)
else:
return getJSResponse(u'There is something error in The interface "%s"' % interface)
else:
return getJSResponse(u'The interface name "%s" has not been defined' % interface)
except:
import traceback
traceback.print_exc()
return HttpResponseServerError(u'An Error occured while processing the request')
def __call__(self, environ, start_response):
status = '200 OK'
response_headers = []
content_type = 'text/plain'
output = ''
charset = probe_charset(environ, default='UTF-8')
languages = probe_language(environ, default=['en'])
try:
fault_hint = 'Processing request (further details)'
sname, ifname, action, multipart, boundary = self.parse_environ(
environ)
client_path = probe_client_path(environ)
query = parse_qs(environ['QUERY_STRING'])
if sname in self.reserved_roots:
fault_hint = 'Attempting to fetch server-side static skin-data at location: "%s"' % environ[
'PATH_INFO']
if sname == 'skins':
data = read_data_file(start_response, environ['PATH_INFO'],
self.path_list)
return [data]
sinst = ifclass = None
if ifname:
fault_hint = 'Searching for the interface called "%s"' % ifname
ifclass = name_to_interface(ifname)
if not ifclass:
raise UndefinedInterfaceName(
ifname,
'The interface name "%s" has not been defined' %
ifname)
if sname:
fault_hint = 'Searching for the service-class: "%s"' % sname
service_search = global_service_collection().services_by_name(
sname)
if not len(service_search):
raise UndefinedService(
ifname, 'Service "%s" has not been exposed' % sname)
sinst = service_search[0]
dispatcher = None
if sinst and ifclass:
fault_hint = 'Instantiating dispatcher for "%s"' % sname
dispatcher = Dispatcher(sinst, ifclass, charset, languages,
self.logging)
elif not sname:
fault_hint = 'Generating service catalog'
content_type = 'text/html'
skin = query.get('skin', [None])[0]
output = self.generate_catalog_html(
global_service_collection().services, client_path,
self.catalog_name, self.catalog_desc, charset, languages,
skin)
elif sinst and not ifname:
fault_hint = 'Generating service API HTML for "%s"' % sname
content_type = 'text/html'
skin = query.get('skin', [None])[0]
output = self.generate_service_html(sinst, client_path,
charset, languages, skin)
if dispatcher and dispatcher.iface:
if action == 'description':
fault_hint = 'Generating "%s" description for "%s"' % (
ifname, sname)
content_type = dispatcher.iface.description_content_type()
service_url = client_path[0:client_path.find('/description'
)]
output += dispatcher.iface.description(
service_url, charset,
**dict(map(lambda x: (x[0], x[1][0]), query.items())))
else:
fault_hint = 'Checking method call request via "%s" on "%s"' % (
ifname, sname)
allowed_methods = ['POST']
if environ[
'REQUEST_METHOD'] not in allowed_methods or not environ.get(
'CONTENT_LENGTH', ''):
message = 'Requests for %s %s interface must be posted' % (
sname, ifname)
status = '405 %s' % message
response_headers.append(
('Allow', ','.join(allowed_methods)))
output += message
else:
fault_hint = 'Preparing "%s" call to "%s"' % (ifname,
sname)
content_type = dispatcher.iface.response_content_type()
content_length = int(environ['CONTENT_LENGTH'])
if multipart and boundary:
fault_hint = 'Parsing incoming multipart request and attachments'
mph = MultiPartReader(20000,
boundary.encode(charset),
environ['wsgi.input'],
content_length)
mph.read_chunk()
while not mph.eos:
mph.read_chunk()
encapsulated_charset = probe_charset(
mph.interface_request_headers, default=None)
request_data = mph.interface_request
if encapsulated_charset:
# If a specific charset is/usr/local/bin/rdesktop specified for the interface request multipart
# let this charset superseed the charset globally specified for the request.
dispatcher.response_encoding = encapsulated_charset
environ['attachments'] = mph.attachments
environ[
'attachments_by_id'] = mph.attachments_by_id
else:
request_data = environ['wsgi.input'].read(
content_length)
fault_hint = 'Passing request on to the dispatcher'
response_part = dispatcher.dispatch_request(
request_data, environ)
if isinstance(response_part, CustomResponse):
response_headers += response_part.response_headers(
)
start_response(status, response_headers)
return response_part.response_data()
elif len(environ['response_attachments'].
attachments_by_cid):
# Attachments present - Send multipart response
response_temp_fname = tempfile.mktemp()
temp_buffer = open(response_temp_fname, 'wb')
mpw = MultiPartWriter(temp_buffer,
header_encoding=charset)
mpw.add_attachment(
response_part,
'%s, charset=%s' % (content_type, charset),
'rpc-part')
for cid, a in environ[
'response_attachments'].attachments_by_cid.items(
):
mpw.add_attachment(a,
'application/octet-stream',
cid, a.headers)
mpw.done()
temp_buffer.close()
content_length = str(
os.stat(response_temp_fname).st_size)
output = open(response_temp_fname, 'rb')
if sys.version_info[0] == 2:
content_type = "multipart/related; boundary=" + mpw.boundary
elif sys.version_info[0] >= 3:
content_type = "multipart/related; boundary=" + str(
mpw.boundary, 'iso-8859-1')
else:
# No attachments - Send normal response
output = response_part
if 'attachments' in environ:
for a_id, a_info in environ['attachments'].items():
if os.path.exists(a_info['path']):
os.unlink(a_info['path'])
except Exception as e:
status = '500 An Error occured while processing the request'
content_type = 'text/plain'
strio = StringIO()
traceback.print_exc(file=strio)
output = strio.getvalue()
output += "\nHint: " + fault_hint
if not hasattr(output, 'read'):
# not file-like object
content_length = str(len(output))
response_headers += [('Content-Type',
"%s; charset=%s" % (content_type, charset)),
('Content-Length', content_length)]
start_response(status, response_headers)
if hasattr(output, 'read'):
# File-like object
block_size = 4096
if 'wsgi.file_wrapper' in environ:
return environ['wsgi.file_wrapper'](output, block_size)
else:
return iter(lambda: output.read(block_size), '')
if sys.version_info[0] >= 3:
# Python 3 support
if type(output) == str:
output = bytes(output, charset)
return [output]
def __call__(self,environ, start_response):
''' wsgi 应用执行 '''
status = '200 OK'
response_headers = []
content_type = 'text/plain'
output = ''
charset = probe_charset(environ,default='UTF-8')
try:
self.import_services(self.service_list)
''' 得到客户端请求的信息 '''
sname,ifname,action,multipart,boundary = self.parse_environ(environ)
client_path = probe_client_path(environ)
print 'Jone@-------',sname,ifname,action,multipart,boundary
print 'Jone@-------',client_path
sinst = ifclass = None
if ifname:
'''检验请求的协议是否合法 soap/jsonwsp'''
ifclass = name_to_interface(ifname)
if not ifclass:
raise UndefinedInterfaceName(ifname,'The interface name "%s" has not been defined' % ifname)
if sname:
'''获取请求的service实例'''
service_search = global_service_collection().services_by_name(sname)
if not len(service_search):
raise UndefinedService(ifname,'Service "%s" has not been exposed' % sname)
sinst = service_search[0]
'''{'doc_lines': ['This service does the math, and serves as example for new potential Ladon users.'],
'methods': {'add': <ladon.ladonizer.collection.LadonMethodInfo object at 0x01069EB0>},
'servicename': 'Calculator',
'sourcefile': 'E:\\open-source\\ladon-0.7.0\\jone_demo\\examples\\services\\calculator.py'}'''
dispatcher = None
if sinst and ifclass:
dispatcher = Dispatcher(sinst,ifclass,charset)
elif not sname:
''' 首页'''
content_type = 'text/html'
output = self.generate_catalog_html(
global_service_collection().services,
client_path,
self.catalog_name,
self.catalog_desc,charset)
elif sinst and not ifname:
'''service 实例首页'''
content_type = 'text/html'
query = parse_qs(urlparse(client_path).query)
skin = query.get('skin', [None])[0]
output = self.generate_service_html(sinst,client_path,charset,skin)
if dispatcher and dispatcher.iface:
if action=='description':
content_type = dispatcher.iface.description_content_type()
service_url = client_path[0:client_path.find('/description')]
output += dispatcher.iface.description(service_url,charset)
else:
allowed_methods = ['POST']
if environ['REQUEST_METHOD'] not in allowed_methods or not environ.get('CONTENT_LENGTH', ''):
message = 'Requests for %s %s interface must be posted' % (sname,ifname)
status = '405 %s' % message
response_headers.append(('Allow', ','.join(allowed_methods)))
output += message
else:
content_type = dispatcher.iface.response_content_type()
content_length = int(environ['CONTENT_LENGTH'])
if multipart and boundary:
mph = MultiPartReader(20000,boundary.encode(charset),environ['wsgi.input'],content_length)
mph.read_chunk()
while not mph.eos:
mph.read_chunk()
encapsulated_charset = probe_charset(mph.interface_request_headers,default=None)
request_data = mph.interface_request
if encapsulated_charset:
# If a specific charset is/usr/local/bin/rdesktop specified for the interface request multipart
# let this charset superseed the charset globally specified for the request.
dispatcher.response_encoding = encapsulated_charset
environ['attachments'] = mph.attachments
environ['attachments_by_id'] = mph.attachments_by_id
else:
request_data = environ['wsgi.input'].read(content_length)
response_part = dispatcher.dispatch_request(request_data,environ)
if isinstance(response_part,CustomResponse):
print 'AAAAAAAAAAAAAAA'
response_headers += response_part.response_headers()
start_response(status, response_headers)
return response_part.response_data()
elif len(environ['response_attachments'].attachments_by_cid):
print 'BBBBBBBBBBBBBBB'
# Attachments present - Send multipart response
response_temp_fname = tempfile.mktemp()
temp_buffer = open(response_temp_fname,'wb')
mpw = MultiPartWriter(temp_buffer)
mpw.add_attachment(response_part,'%s, charset=%s' % (content_type,charset),'rpc-part')
for cid,a in environ['response_attachments'].attachments_by_cid.items():
mpw.add_attachment(a,'application/octet-stram',cid,a.headers)
mpw.done()
temp_buffer.close()
content_length = str(os.stat(response_temp_fname).st_size)
output = open(response_temp_fname,'rb')
if sys.version_info[0]==2:
content_type = "multipart/related; boundary=" + mpw.boundary
elif sys.version_info[0]>=3:
content_type = "multipart/related; boundary=" + str(mpw.boundary,'iso-8859-1')
else:
print 'CCCCCCCCCCCCCCCCCCC'
# No attachments - Send normal response
output = response_part
except Exception as e:
status = '500 An Error occured while processing the request'
content_type = 'text/plain'
strio = StringIO()
traceback.print_exc(file=strio)
output = strio.getvalue()
if 'attachments_by_id' in environ:
for a_id,a_info in environ['attachments_by_id'].items():
os.unlink(a_info['path'])
if not hasattr(output,'read'):
# not file-like object
content_length = str(len(output))
response_headers += [
('Content-Type', "%s; charset=%s" % (content_type,charset)),
('Content-Length', content_length)
]
start_response(status, response_headers)
if hasattr(output,'read'):
# File-like object
block_size = 4096
if 'wsgi.file_wrapper' in environ:
return environ['wsgi.file_wrapper'](output, block_size)
else:
return iter(lambda: output.read(block_size), '')
if sys.version_info[0]>=3:
# Python 3 support
if type(output)==str:
output = bytes(output,charset)
return [output]
def __call__(self, environ, start_response):
''' wsgi 应用执行 '''
status = '200 OK'
response_headers = []
content_type = 'text/plain'
output = ''
charset = probe_charset(environ, default='UTF-8')
try:
self.import_services(self.service_list)
''' 得到客户端请求的信息 '''
sname, ifname, action, multipart, boundary = self.parse_environ(
environ)
client_path = probe_client_path(environ)
print 'Jone@-------', sname, ifname, action, multipart, boundary
print 'Jone@-------', client_path
sinst = ifclass = None
if ifname:
'''检验请求的协议是否合法 soap/jsonwsp'''
ifclass = name_to_interface(ifname)
if not ifclass:
raise UndefinedInterfaceName(
ifname,
'The interface name "%s" has not been defined' %
ifname)
if sname:
'''获取请求的service实例'''
service_search = global_service_collection().services_by_name(
sname)
if not len(service_search):
raise UndefinedService(
ifname, 'Service "%s" has not been exposed' % sname)
sinst = service_search[0]
'''{'doc_lines': ['This service does the math, and serves as example for new potential Ladon users.'],
'methods': {'add': <ladon.ladonizer.collection.LadonMethodInfo object at 0x01069EB0>},
'servicename': 'Calculator',
'sourcefile': 'E:\\open-source\\ladon-0.7.0\\jone_demo\\examples\\services\\calculator.py'}'''
dispatcher = None
if sinst and ifclass:
dispatcher = Dispatcher(sinst, ifclass, charset)
elif not sname:
''' 首页'''
content_type = 'text/html'
output = self.generate_catalog_html(
global_service_collection().services, client_path,
self.catalog_name, self.catalog_desc, charset)
elif sinst and not ifname:
'''service 实例首页'''
content_type = 'text/html'
query = parse_qs(urlparse(client_path).query)
skin = query.get('skin', [None])[0]
output = self.generate_service_html(sinst, client_path,
charset, skin)
if dispatcher and dispatcher.iface:
if action == 'description':
content_type = dispatcher.iface.description_content_type()
service_url = client_path[0:client_path.find('/description'
)]
output += dispatcher.iface.description(
service_url, charset)
else:
allowed_methods = ['POST']
if environ[
'REQUEST_METHOD'] not in allowed_methods or not environ.get(
'CONTENT_LENGTH', ''):
message = 'Requests for %s %s interface must be posted' % (
sname, ifname)
status = '405 %s' % message
response_headers.append(
('Allow', ','.join(allowed_methods)))
output += message
else:
content_type = dispatcher.iface.response_content_type()
content_length = int(environ['CONTENT_LENGTH'])
if multipart and boundary:
mph = MultiPartReader(20000,
boundary.encode(charset),
environ['wsgi.input'],
content_length)
mph.read_chunk()
while not mph.eos:
mph.read_chunk()
encapsulated_charset = probe_charset(
mph.interface_request_headers, default=None)
request_data = mph.interface_request
if encapsulated_charset:
# If a specific charset is/usr/local/bin/rdesktop specified for the interface request multipart
# let this charset superseed the charset globally specified for the request.
dispatcher.response_encoding = encapsulated_charset
environ['attachments'] = mph.attachments
environ[
'attachments_by_id'] = mph.attachments_by_id
else:
request_data = environ['wsgi.input'].read(
content_length)
response_part = dispatcher.dispatch_request(
request_data, environ)
if isinstance(response_part, CustomResponse):
print 'AAAAAAAAAAAAAAA'
response_headers += response_part.response_headers(
)
start_response(status, response_headers)
return response_part.response_data()
elif len(environ['response_attachments'].
attachments_by_cid):
print 'BBBBBBBBBBBBBBB'
# Attachments present - Send multipart response
response_temp_fname = tempfile.mktemp()
temp_buffer = open(response_temp_fname, 'wb')
mpw = MultiPartWriter(temp_buffer)
mpw.add_attachment(
response_part,
'%s, charset=%s' % (content_type, charset),
'rpc-part')
for cid, a in environ[
'response_attachments'].attachments_by_cid.items(
):
mpw.add_attachment(a,
'application/octet-stram',
cid, a.headers)
mpw.done()
temp_buffer.close()
content_length = str(
os.stat(response_temp_fname).st_size)
output = open(response_temp_fname, 'rb')
if sys.version_info[0] == 2:
content_type = "multipart/related; boundary=" + mpw.boundary
elif sys.version_info[0] >= 3:
content_type = "multipart/related; boundary=" + str(
mpw.boundary, 'iso-8859-1')
else:
print 'CCCCCCCCCCCCCCCCCCC'
# No attachments - Send normal response
output = response_part
except Exception as e:
status = '500 An Error occured while processing the request'
content_type = 'text/plain'
strio = StringIO()
traceback.print_exc(file=strio)
output = strio.getvalue()
if 'attachments_by_id' in environ:
for a_id, a_info in environ['attachments_by_id'].items():
os.unlink(a_info['path'])
if not hasattr(output, 'read'):
# not file-like object
content_length = str(len(output))
response_headers += [('Content-Type',
"%s; charset=%s" % (content_type, charset)),
('Content-Length', content_length)]
start_response(status, response_headers)
if hasattr(output, 'read'):
# File-like object
block_size = 4096
if 'wsgi.file_wrapper' in environ:
return environ['wsgi.file_wrapper'](output, block_size)
else:
return iter(lambda: output.read(block_size), '')
if sys.version_info[0] >= 3:
# Python 3 support
if type(output) == str:
output = bytes(output, charset)
return [output]
def ServiceInstanceView(request, sinst, interface):
from ladon.interfaces import name_to_interface
from ladon.server.dispatcher import Dispatcher
from ladon.server.customresponse import CustomResponse
from ladon.tools.multiparthandler import MultiPartReader, MultiPartWriter
try:
'''检验请求的协议是否合法 soap/jsonwsp'''
ifclass = name_to_interface(interface)
if ifclass:
charset = get_charset(request.environ, default='UTF-8')
dispatcher = Dispatcher(sinst, ifclass, charset, 0) #获得此服务调度器
if dispatcher and dispatcher.iface:
if request.path.endswith(
'description/') or request.path.endswith(
'description'):
'''描述视图'''
content_type = dispatcher.iface.description_content_type()
service_url = 'http://%s%s' % (
request.environ["HTTP_HOST"],
request.path.replace('/description/', '').replace(
'/description', ''))
m_content = dispatcher.iface.description(
service_url, charset)
return HttpResponse(m_content, content_type=content_type)
else:
'''执行视图'''
if request.method == "POST":
content_type = dispatcher.iface.response_content_type()
environ = request.environ
content_length = int(environ.get(
'CONTENT_LENGTH', '0'))
multipart, boundary = parse_environ(environ)
if multipart and boundary:
''' 文件上传 '''
mph = MultiPartReader(20000,
boundary.encode(charset),
environ['wsgi.input'],
content_length)
mph.read_chunk()
while not mph.eos:
mph.read_chunk()
encapsulated_charset = get_charset(
mph.interface_request_headers, default=None)
request_data = mph.interface_request
if encapsulated_charset:
# If a specific charset is/usr/local/bin/rdesktop specified for the interface request multipart
# let this charset superseed the charset globally specified for the request.
dispatcher.response_encoding = encapsulated_charset
environ['attachments'] = mph.attachments
environ[
'attachments_by_id'] = mph.attachments_by_id
else:
if DJANGO_MODEL:
request_data = request.raw_post_data
else:
request_data = environ['wsgi.input'].read(
content_length)
if EnvelopeDebug:
print '>>>receive envelope: \n'
print request_data
print '<<<'
response_part = dispatcher.dispatch_request(
request_data, environ) #解析、返回信封
if EnvelopeDebug:
print '>>>return envelope: \n'
print response_part
print '<<<'
if isinstance(response_part, CustomResponse):
''' 返回自定义视图 '''
response_headers = response_part.response_headers()
response = HttpResponse(
response_part.response_data(),
content_type=content_type)
for k, v in response_headers:
response._iterator[k.lower()] = (k, v)
return response
elif len(environ['response_attachments'].
attachments_by_cid
): #返回文件的标记 response_attachments
''' 文件下载 '''
# Attachments present - Send multipart response
import tempfile
response_temp_fname = tempfile.mktemp()
temp_buffer = open(response_temp_fname, 'wb')
mpw = MultiPartWriter(temp_buffer)
mpw.add_attachment(
response_part,
'%s, charset=%s' % (content_type, charset),
'rpc-part')
for cid, a in environ[
'response_attachments'].attachments_by_cid.items(
):
mpw.add_attachment(a,
'application/octet-stram',
cid, a.headers)
mpw.done()
temp_buffer.close()
content_length = str(
os.stat(response_temp_fname).st_size)
output = open(response_temp_fname, 'rb')
if sys.version_info[0] == 2:
content_type = "multipart/related; boundary=" + mpw.boundary
elif sys.version_info[0] >= 3:
content_type = "multipart/related; boundary=" + str(
mpw.boundary, 'iso-8859-1')
if hasattr(output, 'read'):
# File-like object
block_size = 4096
if 'wsgi.file_wrapper' in environ:
return environ['wsgi.file_wrapper'](
output, block_size)
else:
return HttpResponse(
iter(lambda: output.read(block_size),
''),
content_type=content_type)
else:
''' 返回文本内容 '''
# No attachments - Send normal response
return HttpResponse(response_part,
content_type=content_type)
if 'attachments_by_id' in environ:
for a_id, a_info in environ[
'attachments_by_id'].items():
os.unlink(a_info['path'])
else:
return getJSResponse(
u'Requests for %s interface must be posted' %
interface)
else:
return getJSResponse(
u'There is something error in The interface "%s"' %
interface)
else:
return getJSResponse(
u'The interface name "%s" has not been defined' % interface)
except:
import traceback
traceback.print_exc()
return HttpResponseServerError(
u'An Error occured while processing the request')