cdef class PyStreamReader:

cdef CefRefPtr[CefStreamReader] cefStreamReader

cdef cpp_bool HasCefStreamReader(self) except *:

if <void*>self.cefStreamReader != NULL and self.cefStreamReader.get():

return True

return False

cdef CefRefPtr[CefStreamReader] GetCefStreamReader(self) except *:

if self.HasCefStreamReader():

return self.cefStreamReader

return <CefRefPtr[CefStreamReader]>NULL

cpdef py_void SetFile(self, py_string file):

if os.path.exists(file):

self.cefStreamReader = cef_stream_static.CreateForFile(

PyToCefStringValue(file))

else:

raise Exception("File does not exist: %s" % file)

cpdef py_void SetData(self, py_string data):

cdef cpp_string cppString = data

# CreateForData() requires "void* data", we can't just pass

# cppString.c_str() as it is const, we need to copy all data.

cdef void* voidData

cdef int dataLength = cppString.length()

voidData = <void*>malloc(dataLength)

memcpy(voidData, cppString.c_str(), dataLength)

self.cefStreamReader = cef_stream_static.CreateForData(

voidData, dataLength)

free(voidData)