def send_error(self, e):
send_to_server({
"id": self.id,
"error": {
"type": type(e).__name__,
"message": "PDF generation failed: " + str(e)
}
})
def send_response(self, data):
send_to_server({"id": self.id, "response": None,
"objects": [{"type": ["DataMedia"], "path": ["response"], "id": "pdf",
"mime-type": "application/pdf", "name": self.filename}]})
# Copied from _server.serialise()
l = len(data)
i = 0
n = 0
sent_once = False
while i < l or not sent_once:
chunk_len = min(l - i, 65536)
send_to_server({'type': 'CHUNK_HEADER', 'requestId': self.id, 'mediaId': 'pdf',
'chunkIndex': n, 'lastChunk': (i + chunk_len == l)},
data[i:(i+chunk_len)])
i += chunk_len
n += 1
sent_once = True
def send_exception(self, e):
send_to_server({"id": self.id, "error": e})