cdef object g_userResourceHandler = weakref.WeakValueDictionary()

cdef int g_userResourceHandlerMaxId = 0

cdef py_void ValidateUserResourceHandler(object userResourceHandler):

cdef list methods = ["ProcessRequest", "GetResponseHeaders",

"ReadResponse", "CanGetCookie", "CanSetCookie", "Cancel"]

for method in methods:

if userResourceHandler and hasattr(userResourceHandler, method) \

and callable(getattr(userResourceHandler, method)):

# Okay.

continue

else:

raise Exception("ResourceHandler object is missing method: %s" \

% method)

cdef CefRefPtr[CefResourceHandler] CreateResourceHandler(

object userResourceHandler) except *:

ValidateUserResourceHandler(userResourceHandler)

cdef int resourceHandlerId = StoreUserResourceHandler(userResourceHandler)

cdef CefRefPtr[CefResourceHandler] resourceHandler = \

<CefRefPtr[CefResourceHandler]?>new ResourceHandler( \

resourceHandlerId)

return resourceHandler

cdef int StoreUserResourceHandler(object userResourceHandler) except *:

global g_userResourceHandlerMaxId

global g_userResourceHandler

g_userResourceHandlerMaxId += 1

g_userResourceHandler[g_userResourceHandlerMaxId] = userResourceHandler

return g_userResourceHandlerMaxId

cdef PyResourceHandler GetPyResourceHandler(int resourceHandlerId):

global g_userResourceHandler

cdef object userResourceHandler

cdef PyResourceHandler pyResourceHandler

if resourceHandlerId in g_userResourceHandler:

userResourceHandler = g_userResourceHandler[resourceHandlerId]

pyResourceHandler = PyResourceHandler(userResourceHandler)

return pyResourceHandler

cdef class PyResourceHandler:

return getattr(self.userResourceHandler, funcName)

cdef public cpp_bool ResourceHandler_ProcessRequest(

int resourceHandlerId,

CefRefPtr[CefRequest] cefRequest,

CefRefPtr[CefCallback] cefCallback

) except * with gil:

cdef PyResourceHandler pyResourceHandler

cdef object userCallback

cdef py_bool returnValue

cdef PyRequest pyRequest

cdef PyCallback pyCallback

try:

assert IsThread(TID_IO), "Must be called on the IO thread"

pyResourceHandler = GetPyResourceHandler(resourceHandlerId)

pyRequest = CreatePyRequest(cefRequest)

pyCallback = CreatePyCallback(cefCallback)

if pyResourceHandler:

userCallback = pyResourceHandler.GetCallback("ProcessRequest")

if userCallback:

returnValue = userCallback(pyRequest, pyCallback)

return bool(returnValue)

return False

except:

(exc_type, exc_value, exc_trace) = sys.exc_info()

sys.excepthook(exc_type, exc_value, exc_trace)

cdef public void ResourceHandler_GetResponseHeaders(

int resourceHandlerId,

CefRefPtr[CefResponse] cefResponse,

int64& cefResponseLength,

CefString& cefRedirectUrl

) except * with gil:

cdef PyResourceHandler pyResourceHandler

cdef object userCallback

cdef py_bool returnValue

cdef PyResponse pyResponse

cdef list responseLengthOut

cdef list redirectUrlOut

try:

assert IsThread(TID_IO), "Must be called on the IO thread"

pyResourceHandler = GetPyResourceHandler(resourceHandlerId)

pyResponse = CreatePyResponse(cefResponse)

responseLengthOut = [cefResponseLength]

redirectUrlOut = [CefToPyString(cefRedirectUrl)]

if pyResourceHandler:

userCallback = pyResourceHandler.GetCallback("GetResponseHeaders")

if userCallback:

returnValue = userCallback(pyResponse, responseLengthOut,

redirectUrlOut)

(&cefResponseLength)[0] = <int64>long(responseLengthOut[0])

if (redirectUrlOut[0]):

PyToCefString(redirectUrlOut[0], cefRedirectUrl)

return

return

except:

(exc_type, exc_value, exc_trace) = sys.exc_info()

sys.excepthook(exc_type, exc_value, exc_trace)

cdef public cpp_bool ResourceHandler_ReadResponse(

int resourceHandlerId,

void* cefDataOut,

int bytesToRead,

int& cefBytesRead,

CefRefPtr[CefCallback] cefCallback

) except * with gil:

cdef PyResourceHandler pyResourceHandler

cdef object userCallback

cdef py_bool returnValue

cdef list dataOut

cdef list bytesReadOut

cdef PyCallback pyCallback

cdef char* tempData

cdef int tempDataLength

cdef int pyBytesRead

try:

assert IsThread(TID_IO), "Must be called on the IO thread"

pyResourceHandler = GetPyResourceHandler(resourceHandlerId)

dataOut = [""]

bytesReadOut = [0]

pyCallback = CreatePyCallback(cefCallback)

if pyResourceHandler:

userCallback = pyResourceHandler.GetCallback("ReadResponse")

if userCallback:

returnValue = userCallback(dataOut, bytesToRead, bytesReadOut,

pyCallback)

pyBytesRead = int(bytesReadOut[0])

if dataOut[0] and IsString(dataOut[0]):

# The tempData pointer is tied to the lifetime

# of dataOut[0] string.

tempData = dataOut[0]

memcpy(cefDataOut, tempData, len(dataOut[0]))

assert pyBytesRead >= 0, "bytesReadOut < 0"

(&cefBytesRead)[0] = pyBytesRead

# True should be returned now.

else:

(&cefBytesRead)[0] = 0

# Either:

# 1. True should be returned and callback.Continue()

# called at a later time.

# 2. False returned to indicate response completion.

return bool(returnValue)

return False

except:

(exc_type, exc_value, exc_trace) = sys.exc_info()

sys.excepthook(exc_type, exc_value, exc_trace)

cdef public cpp_bool ResourceHandler_CanGetCookie(

int resourceHandlerId,

const CefCookie& cefCookie

) except * with gil:

cdef PyResourceHandler pyResourceHandler

cdef object userCallback

cdef py_bool returnValue

cdef PyCookie pyCookie

try:

assert IsThread(TID_IO), "Must be called on the IO thread"

pyResourceHandler = GetPyResourceHandler(resourceHandlerId)

pyCookie = CreatePyCookie(cefCookie)

if pyResourceHandler:

userCallback = pyResourceHandler.GetCallback("CanGetCookie")

if userCallback:

returnValue = userCallback(pyCookie)

return bool(returnValue)

return False

except:

(exc_type, exc_value, exc_trace) = sys.exc_info()

sys.excepthook(exc_type, exc_value, exc_trace)

cdef public cpp_bool ResourceHandler_CanSetCookie(

int resourceHandlerId,

const CefCookie& cefCookie

) except * with gil:

cdef PyResourceHandler pyResourceHandler

cdef object userCallback

cdef py_bool returnValue

cdef PyCookie pyCookie

try:

assert IsThread(TID_IO), "Must be called on the IO thread"

pyResourceHandler = GetPyResourceHandler(resourceHandlerId)

pyCookie = CreatePyCookie(cefCookie)

if pyResourceHandler:

userCallback = pyResourceHandler.GetCallback("CanSetCookie")

if userCallback:

returnValue = userCallback(pyCookie)

return bool(returnValue)

return False

except:

(exc_type, exc_value, exc_trace) = sys.exc_info()

sys.excepthook(exc_type, exc_value, exc_trace)

cdef public void ResourceHandler_Cancel(

int resourceHandlerId

) except * with gil:

cdef PyResourceHandler pyResourceHandler

cdef object userCallback

try:

assert IsThread(TID_IO), "Must be called on the IO thread"

pyResourceHandler = GetPyResourceHandler(resourceHandlerId)

if pyResourceHandler:

userCallback = pyResourceHandler.GetCallback("Cancel")

if userCallback:

userCallback()

return

return

except:

(exc_type, exc_value, exc_trace) = sys.exc_info()

sys.excepthook(exc_type, exc_value, exc_trace)