twisted.web.client.Agent(_AgentBase)
class documentationtwisted.web.client
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Implements interfaces: twisted.web.iweb.IAgent
Agent
is a very
basic HTTP client. It supports HTTP and HTTPS scheme
URIs.
Present Since | 9.0 |
Method | __init__ | Create an Agent . |
Class Method | usingEndpointFactory | Create a new Agent that will use
the endpoint factory to figure out how to connect to the server. |
Method | request | Issue a request to the server indicated by the given
uri . |
Instance Variable | _pool | An HTTPConnectionPool
instance. |
Instance Variable | _endpointFactory | The IAgentEndpointFactory
which will be used to create endpoints for outgoing connections. |
Method | _init | Initialize a new Agent . |
Method | _getEndpoint | Get an endpoint for the given URI, using
self._endpointFactory . |
Inherited from _AgentBase:
Instance Variable | _reactor | The IReactorTime implementation which will be used by the
pool, and perhaps by subclasses as well. |
Method | _computeHostValue | Compute the string to use for the value of the Host header, based on the given scheme, host name, and port number. |
Method | _requestWithEndpoint | Issue a new request, given the endpoint and the path sent as part of the request. |
IAgentEndpointFactory
which will be used to create endpoints for outgoing connections.
Create an Agent
.
Parameters | reactor | A provider of twisted.internet.interfaces.IReactorTCP
and twisted.internet.interfaces.IReactorSSL
for this Agent to
place outgoing connections. (type: twisted.internet.interfaces.IReactorTCP
and twisted.internet.interfaces.IReactorSSL ) |
contextFactory | A factory for TLS contexts, to control the verification parameters of
OpenSSL. The default is to use a BrowserLikePolicyForHTTPS ,
so unless you have special requirements you can leave this as-is. (type: IPolicyForHTTPS .) | |
connectTimeout | The amount of time that this Agent will wait for
the peer to accept a connection. (type: float ) | |
bindAddress | The local address for client sockets to bind to. (type: bytes ) | |
pool | An HTTPConnectionPool
instance, or None ,
in which case a non-persistent HTTPConnectionPool
instance will be created. (type: HTTPConnectionPool ) |
Create a new Agent
that will use
the endpoint factory to figure out how to connect to the server.
Parameters | reactor | A provider of twisted.internet.interfaces.IReactorTime . |
endpointFactory | Used to construct endpoints which the HTTP client will connect with. (type: an IAgentEndpointFactory
provider.) | |
pool | An HTTPConnectionPool
instance, or None ,
in which case a non-persistent HTTPConnectionPool
instance will be created. (type: HTTPConnectionPool ) | |
Returns | A new Agent . |
Initialize a new Agent
.
Parameters | reactor | A provider of relevant reactor interfaces, at a minimum twisted.internet.interfaces.IReactorTime . |
endpointFactory | Used to construct endpoints which the HTTP client will connect with. (type: an IAgentEndpointFactory
provider.) | |
pool | An HTTPConnectionPool
instance, or None ,
in which case a non-persistent HTTPConnectionPool
instance will be created. (type: HTTPConnectionPool ) | |
Returns | A new Agent . |
Get an endpoint for the given URI, using
self._endpointFactory
.
Parameters | uri | The URI of the request. (type: URI ) |
Returns | An endpoint which can be used to connect to given address. |
Issue a request to the server indicated by the given
uri
.
An existing connection from the connection pool may be used or a new one may be created.
HTTP and HTTPS schemes are supported in
uri
.
See Also | twisted.web.iweb.IAgent.request |