| Mark Slee | bd8b991 | 2007-02-27 20:17:00 +0000 | [diff] [blame] | 1 | from TTransport import * |
| 2 | from cStringIO import StringIO |
| 3 | |
| 4 | import httplib |
| 5 | |
| 6 | class THttpClient(TTransportBase): |
| 7 | |
| 8 | """Http implementation of TTransport base.""" |
| 9 | |
| 10 | def __init__(self, host, port, uri): |
| 11 | self.host = host |
| 12 | self.port = port |
| 13 | self.uri = uri |
| 14 | self.__wbuf = StringIO() |
| 15 | self.__http = None |
| 16 | |
| 17 | def open(self): |
| 18 | self.__http = httplib.HTTP(self.host, self.port) |
| 19 | |
| 20 | def close(self): |
| 21 | self.__http.close() |
| 22 | self.__http = None |
| 23 | |
| 24 | def isOpen(self): |
| 25 | return self.__http != None |
| 26 | |
| 27 | def read(self, sz): |
| 28 | return self.__http.file.read(sz) |
| 29 | |
| 30 | def write(self, buf): |
| 31 | self.__wbuf.write(buf) |
| 32 | |
| 33 | def flush(self): |
| 34 | # Pull data out of buffer |
| 35 | data = self.__wbuf.getvalue() |
| 36 | self.__wbuf = StringIO() |
| 37 | |
| 38 | # HTTP request |
| 39 | self.__http.putrequest('POST', self.uri) |
| 40 | |
| 41 | # Write headers |
| 42 | self.__http.putheader('Host', self.host) |
| 43 | self.__http.putheader('Content-Type', 'application/x-thrift') |
| 44 | self.__http.putheader('Content-Length', str(len(data))) |
| 45 | self.__http.endheaders() |
| 46 | |
| 47 | # Write payload |
| 48 | self.__http.send(data) |
| 49 | |
| 50 | # Get reply to flush the request |
| 51 | self.code, self.message, self.headers = self.__http.getreply() |