def __make_postbody(self, boundary, fields, stream, mime_type, localfile):
"""
生成post请求内容主体
@param boundary: string类型，post内容主体的限定字符串
@param fields: ditc类型，键值对类型分别为string类型
@param stream: 可读的file-like object(file object 或者BytesIO)
@param mime_type: string类型，上传文件或数据的MIME类型
@param localfile: string类型，上传文件或数据的本地名称
@return 二进制数据流
"""
binarystream = b''
for (key, value) in fields.items():
binarystream += b('--{0}\r\n'.format(boundary))
binarystream += b(
'Content-Disposition: form-data; name="{0}"\r\n'.format(key))
binarystream += b('\r\n')
binarystream += b('{0}\r\n'.format(value))
binarystream += b('--{0}\r\n'.format(boundary))
binarystream += b(
'Content-Disposition: form-data; name="file"; filename="{0}"\r\n'.
format(localfile))
binarystream += b('Content-Type: {0}\r\n'.format(mime_type))
binarystream += b('\r\n')
binarystream += stream.read()
binarystream += b('\r\n')
binarystream += b('--{0}\r\n'.format(boundary))
return binarystream
def __make_postbody(self, boundary, fields, stream, mime_type, localfile):
"""
生成post请求内容主体
@param boundary: string类型，post内容主体的限定字符串
@param fields: ditc类型，键值对类型分别为string类型
@param stream: 可读的file-like object(file object 或者BytesIO)
@param mime_type: string类型，上传文件或数据的MIME类型
@param localfile: string类型，上传文件或数据的本地名称
@return 二进制数据流
"""
binarystream = b""
for (key, value) in fields.items():
binarystream += b("--{0}\r\n".format(boundary))
binarystream += b('Content-Disposition: form-data; name="{0}"\r\n'.format(key))
binarystream += b("\r\n")
binarystream += b("{0}\r\n".format(value))
binarystream += b("--{0}\r\n".format(boundary))
binarystream += b('Content-Disposition: form-data; name="file"; filename="{0}"\r\n'.format(localfile))
binarystream += b("Content-Type: {0}\r\n".format(mime_type))
binarystream += b("\r\n")
binarystream += stream.read()
binarystream += b("\r\n")
binarystream += b("--{0}\r\n".format(boundary))
return binarystream
def __make_boundary(self):
"""
生成post内容主体的限定字符串
@return: string类型
"""
t = time.time()
m = hashlib.md5()
m.update(b(str(t)))
return m.hexdigest()
def __make_boundary(self):
"""
生成post内容主体的限定字符串
@return: string类型
"""
t = time.time()
m = hashlib.md5()
m.update(b(str(t)))
return m.hexdigest()