Safe Haskell | None |
---|---|
Language | Haskell98 |
A new, experimental API to replace Network.HTTP.Conduit.
For most users, Network.HTTP.Simple is probably a better choice. For more information, see:
https://haskell-lang.org/library/http-client
For more information on using this module, please be sure to read the documentation in the Network.HTTP.Client module.
Synopsis
- withResponse :: (MonadUnliftIO m, MonadIO n, MonadReader env m, HasHttpManager env) => Request -> (Response (ConduitM i ByteString n ()) -> m a) -> m a
- responseOpen :: (MonadIO m, MonadIO n, MonadReader env m, HasHttpManager env) => Request -> m (Response (ConduitM i ByteString n ()))
- responseClose :: MonadIO m => Response body -> m ()
- acquireResponse :: (MonadIO n, MonadReader env m, HasHttpManager env) => Request -> m (Acquire (Response (ConduitM i ByteString n ())))
- defaultManagerSettings :: ManagerSettings
- newManager :: MonadIO m => m Manager
- newManagerSettings :: MonadIO m => ManagerSettings -> m Manager
- responseTimeoutDefault :: ResponseTimeout
- responseTimeoutNone :: ResponseTimeout
- responseTimeoutMicro :: Int -> ResponseTimeout
- managerSetProxy :: ProxyOverride -> ManagerSettings -> ManagerSettings
- managerSetSecureProxy :: ProxyOverride -> ManagerSettings -> ManagerSettings
- managerSetInsecureProxy :: ProxyOverride -> ManagerSettings -> ManagerSettings
- withResponseHistory :: Request -> Manager -> (HistoriedResponse BodyReader -> IO a) -> IO a
- responseOpenHistory :: Request -> Manager -> IO (HistoriedResponse BodyReader)
- data HistoriedResponse body
- withConnection :: Request -> Manager -> (Connection -> IO a) -> IO a
- generateCookie :: SetCookie -> Request -> UTCTime -> Bool -> Maybe Cookie
- insertCheckedCookie :: Cookie -> CookieJar -> Bool -> CookieJar
- receiveSetCookie :: SetCookie -> Request -> UTCTime -> Bool -> CookieJar -> CookieJar
- updateCookieJar :: Response a -> Request -> UTCTime -> CookieJar -> (CookieJar, Response a)
- computeCookieString :: Request -> CookieJar -> UTCTime -> Bool -> (ByteString, CookieJar)
- insertCookiesIntoRequest :: Request -> CookieJar -> UTCTime -> (Request, CookieJar)
- evictExpiredCookies :: CookieJar -> UTCTime -> CookieJar
- removeExistingCookieFromCookieJar :: Cookie -> CookieJar -> (Maybe Cookie, CookieJar)
- destroyCookieJar :: CookieJar -> [Cookie]
- createCookieJar :: [Cookie] -> CookieJar
- pathMatches :: ByteString -> ByteString -> Bool
- defaultPath :: Request -> ByteString
- domainMatches :: ByteString -> ByteString -> Bool
- isIpAddress :: ByteString -> Bool
- defaultProxy :: ProxyOverride
- proxyEnvironmentNamed :: Text -> Maybe Proxy -> ProxyOverride
- proxyEnvironment :: Maybe Proxy -> ProxyOverride
- useProxy :: Proxy -> ProxyOverride
- noProxy :: ProxyOverride
- proxyFromRequest :: ProxyOverride
- withManager :: ManagerSettings -> (Manager -> IO a) -> IO a
- rawConnectionModifySocketSize :: (Socket -> IO ()) -> IO (Int -> Maybe HostAddress -> String -> Int -> IO Connection)
- rawConnectionModifySocket :: (Socket -> IO ()) -> IO (Maybe HostAddress -> String -> Int -> IO Connection)
- observedStreamFile :: (StreamFileStatus -> IO ()) -> FilePath -> IO RequestBody
- streamFile :: FilePath -> IO RequestBody
- setQueryStringPartialEscape :: [(ByteString, [EscapeItem])] -> Request -> Request
- setQueryString :: [(ByteString, Maybe ByteString)] -> Request -> Request
- setRequestCheckStatus :: Request -> Request
- setRequestIgnoreStatus :: Request -> Request
- urlEncodedBody :: [(ByteString, ByteString)] -> Request -> Request
- applyBasicProxyAuth :: ByteString -> ByteString -> Request -> Request
- applyBasicAuth :: ByteString -> ByteString -> Request -> Request
- defaultRequest :: Request
- getUri :: Request -> URI
- requestFromURI_ :: URI -> Request
- requestFromURI :: MonadThrow m => URI -> m Request
- parseRequest_ :: String -> Request
- parseRequest :: MonadThrow m => String -> m Request
- throwErrorStatusCodes :: MonadIO m => Request -> Response BodyReader -> m ()
- parseUrlThrow :: MonadThrow m => String -> m Request
- parseUrl :: MonadThrow m => String -> m Request
- brReadSome :: BodyReader -> Int -> IO ByteString
- socketConnection :: Socket -> Int -> IO Connection
- makeConnection :: IO ByteString -> (ByteString -> IO ()) -> IO () -> IO Connection
- data HttpException
- data HttpExceptionContent
- = StatusCodeException (Response ()) ByteString
- | TooManyRedirects [Response ByteString]
- | OverlongHeaders
- | ResponseTimeout
- | ConnectionTimeout
- | ConnectionFailure SomeException
- | InvalidStatusLine ByteString
- | InvalidHeader ByteString
- | InternalException SomeException
- | ProxyConnectException ByteString Int Status
- | NoResponseDataReceived
- | TlsNotSupported
- | WrongRequestBodyStreamSize Word64 Word64
- | ResponseBodyTooShort Word64 Word64
- | InvalidChunkHeaders
- | IncompleteHeaders
- | InvalidDestinationHost ByteString
- | HttpZlibException ZlibException
- | InvalidProxyEnvironmentVariable Text Text
- | ConnectionClosed
- | InvalidProxySettings Text
- data Cookie = Cookie {}
- data CookieJar
- data Proxy = Proxy {
- proxyHost :: ByteString
- proxyPort :: Int
- data RequestBody
- type Popper = IO ByteString
- type NeedsPopper a = Popper -> IO a
- type GivesPopper a = NeedsPopper a -> IO a
- data Request
- data ResponseTimeout
- data Response body
- data ManagerSettings
- data ProxyOverride
- data Manager
- class HasHttpManager a where
- data StreamFileStatus = StreamFileStatus {}
- httpLbs :: (MonadIO m, HasHttpManager env, MonadReader env m) => Request -> m (Response ByteString)
- httpNoBody :: (MonadIO m, HasHttpManager env, MonadReader env m) => Request -> m (Response ())
- requestBodySource :: Int64 -> ConduitM () ByteString IO () -> RequestBody
- requestBodySourceChunked :: ConduitM () ByteString IO () -> RequestBody
- bodyReaderSource :: MonadIO m => BodyReader -> ConduitM i ByteString m ()
Conduit-specific interface
withResponse :: (MonadUnliftIO m, MonadIO n, MonadReader env m, HasHttpManager env) => Request -> (Response (ConduitM i ByteString n ()) -> m a) -> m a Source #
Conduit powered version of withResponse
. Differences are:
- Response body is represented as a
Producer
. - Generalized to any instance of
MonadUnliftIO
, not justIO
. - The
Manager
is contained by aMonadReader
context.
Since 2.1.0
responseOpen :: (MonadIO m, MonadIO n, MonadReader env m, HasHttpManager env) => Request -> m (Response (ConduitM i ByteString n ())) Source #
Conduit-powered version of responseOpen
.
See withResponse
for the differences with responseOpen
.
Since 2.1.0
responseClose :: MonadIO m => Response body -> m () Source #
Generalized version of responseClose
.
Since 2.1.0
acquireResponse :: (MonadIO n, MonadReader env m, HasHttpManager env) => Request -> m (Acquire (Response (ConduitM i ByteString n ()))) Source #
An Acquire
for getting a Response
.
Since 2.1.0
Manager helpers
defaultManagerSettings :: ManagerSettings Source #
TLS-powered manager settings.
Since 2.1.0
newManager :: MonadIO m => m Manager Source #
Get a new manager using defaultManagerSettings
.
Since 2.1.0
newManagerSettings :: MonadIO m => ManagerSettings -> m Manager Source #
Get a new manager using the given settings.
Since 2.1.0
General HTTP client interface
responseTimeoutDefault :: ResponseTimeout #
Use the default response timeout
When used on a Request
, means: use the manager's timeout value
When used on a ManagerSettings
, means: default to 30 seconds
Since: http-client-0.5.0
responseTimeoutNone :: ResponseTimeout #
Do not have a response timeout
Since: http-client-0.5.0
responseTimeoutMicro :: Int -> ResponseTimeout #
Specify a response timeout in microseconds
Since: http-client-0.5.0
managerSetProxy :: ProxyOverride -> ManagerSettings -> ManagerSettings #
Set the proxy override value, for both HTTP (insecure) and HTTPS (insecure) connections.
Since 0.4.7
managerSetSecureProxy :: ProxyOverride -> ManagerSettings -> ManagerSettings #
Set the proxy override value, only for HTTPS (secure) connections.
Since 0.4.7
managerSetInsecureProxy :: ProxyOverride -> ManagerSettings -> ManagerSettings #
Set the proxy override value, only for HTTP (insecure) connections.
Since 0.4.7
withResponseHistory :: Request -> Manager -> (HistoriedResponse BodyReader -> IO a) -> IO a #
A variant of withResponse
which keeps a history of all redirects
performed in the interim, together with the first 1024 bytes of their
response bodies.
Since 0.4.1
responseOpenHistory :: Request -> Manager -> IO (HistoriedResponse BodyReader) #
A variant of responseOpen
which keeps a history of all redirects
performed in the interim, together with the first 1024 bytes of their
response bodies.
Since 0.4.1
data HistoriedResponse body #
A datatype holding information on redirected requests and the final response.
Since 0.4.1
Instances
withConnection :: Request -> Manager -> (Connection -> IO a) -> IO a #
Perform an action using a Connection
acquired from the given Manager
.
You should use this only when you have to read and write interactively through the connection (e.g. connection by the WebSocket protocol).
Since: http-client-0.5.13
:: SetCookie | The |
-> Request | The request that originated the response that yielded the |
-> UTCTime | Value that should be used as "now" |
-> Bool | Whether or not this request is coming from an "http" source (not javascript or anything like that) |
-> Maybe Cookie | The optional output cookie |
Turn a SetCookie into a Cookie, if it is valid
:: Cookie | The |
-> CookieJar | Input cookie jar to modify |
-> Bool | Whether or not this request is coming from an "http" source (not javascript or anything like that) |
-> CookieJar | Updated (or not) cookie jar |
Insert a cookie created by generateCookie into the cookie jar (or not if it shouldn't be allowed in)
:: SetCookie | The |
-> Request | The request that originated the response that yielded the |
-> UTCTime | Value that should be used as "now" |
-> Bool | Whether or not this request is coming from an "http" source (not javascript or anything like that) |
-> CookieJar | Input cookie jar to modify |
-> CookieJar | Updated cookie jar |
This corresponds to the algorithm described in Section 5.3 "Storage Model"
This function consists of calling generateCookie
followed by insertCheckedCookie
.
Use this function if you plan to do both in a row.
generateCookie
and insertCheckedCookie
are only provided for more fine-grained control.
:: Response a | Response received from server |
-> Request | Request which generated the response |
-> UTCTime | Value that should be used as "now" |
-> CookieJar | Current cookie jar |
-> (CookieJar, Response a) | (Updated cookie jar with cookies from the Response, The response stripped of any "Set-Cookie" header) |
This applies receiveSetCookie
to a given Response
:: Request | Input request |
-> CookieJar | Current cookie jar |
-> UTCTime | Value that should be used as "now" |
-> Bool | Whether or not this request is coming from an "http" source (not javascript or anything like that) |
-> (ByteString, CookieJar) | (Contents of a "Cookie" header, Updated cookie jar (last-access-time is updated)) |
This corresponds to the algorithm described in Section 5.4 "The Cookie Header"
:: Request | The request to insert into |
-> CookieJar | Current cookie jar |
-> UTCTime | Value that should be used as "now" |
-> (Request, CookieJar) | (Output request, Updated cookie jar (last-access-time is updated)) |
This applies the computeCookieString
to a given Request
:: CookieJar | Input cookie jar |
-> UTCTime | Value that should be used as "now" |
-> CookieJar | Filtered cookie jar |
This corresponds to the eviction algorithm described in Section 5.3 "Storage Model"
destroyCookieJar :: CookieJar -> [Cookie] #
createCookieJar :: [Cookie] -> CookieJar #
pathMatches :: ByteString -> ByteString -> Bool #
This corresponds to the subcomponent algorithm entitled "Path-Match" detailed in section 5.1.4
defaultPath :: Request -> ByteString #
This corresponds to the subcomponent algorithm entitled "Paths" detailed in section 5.1.4
:: ByteString | Domain to test |
-> ByteString | Domain from a cookie |
-> Bool |
This corresponds to the subcomponent algorithm entitled "Domain Matching" detailed in section 5.1.3
isIpAddress :: ByteString -> Bool #
defaultProxy :: ProxyOverride #
The default proxy settings for a manager. In particular: if the http_proxy
(or https_proxy
) environment variable is set, use it. Otherwise, use the values in the Request
.
Since 0.4.7
:: Text | environment variable name |
-> Maybe Proxy | fallback if no environment set |
-> ProxyOverride |
Same as proxyEnvironment
, but instead of default environment variable
names, allows you to set your own name.
Since 0.4.7
:: Maybe Proxy | fallback if no environment set |
-> ProxyOverride |
useProxy :: Proxy -> ProxyOverride #
Use the given proxy settings, regardless of the proxy value in the Request
.
Since 0.4.7
Never connect using a proxy, regardless of the proxy value in the Request
.
Since 0.4.7
proxyFromRequest :: ProxyOverride #
Get the proxy settings from the Request
itself.
Since 0.4.7
withManager :: ManagerSettings -> (Manager -> IO a) -> IO a #
Create, use and close a Manager
.
Since 0.2.1
rawConnectionModifySocketSize :: (Socket -> IO ()) -> IO (Int -> Maybe HostAddress -> String -> Int -> IO Connection) #
Same as rawConnectionModifySocket
, but also takes in a chunk size.
Since: http-client-0.5.2
rawConnectionModifySocket :: (Socket -> IO ()) -> IO (Maybe HostAddress -> String -> Int -> IO Connection) #
A value for the managerRawConnection
setting, but also allows you to
modify the underlying Socket
to set additional settings. For a motivating
use case, see: https://github.com/snoyberg/http-client/issues/71.
Since 0.3.8
observedStreamFile :: (StreamFileStatus -> IO ()) -> FilePath -> IO RequestBody #
Send a file as the request body, while observing streaming progress via
a PopObserver
. Observations are made between reading and sending a chunk.
It is expected that the file size does not change between calling
observedStreamFile
and making any requests using this request body.
Since 0.4.9
streamFile :: FilePath -> IO RequestBody #
Send a file as the request body.
It is expected that the file size does not change between calling
streamFile
and making any requests using this request body.
Since 0.4.9
setQueryStringPartialEscape :: [(ByteString, [EscapeItem])] -> Request -> Request #
Set the query string to the given key/value pairs.
Since: http-client-0.5.10
setQueryString :: [(ByteString, Maybe ByteString)] -> Request -> Request #
Set the query string to the given key/value pairs.
Since 0.3.6
setRequestCheckStatus :: Request -> Request #
Modify the request so that non-2XX status codes generate a runtime
StatusCodeException
, by using throwErrorStatusCodes
Since: http-client-0.5.13
setRequestIgnoreStatus :: Request -> Request #
Modify the request so that non-2XX status codes do not generate a runtime
StatusCodeException
.
Since: http-client-0.4.29
urlEncodedBody :: [(ByteString, ByteString)] -> Request -> Request #
Add url-encoded parameters to the Request
.
This sets a new requestBody
, adds a content-type request header and
changes the method
to POST.
Since 0.1.0
applyBasicProxyAuth :: ByteString -> ByteString -> Request -> Request #
Add a Proxy-Authorization header (with the specified username and
password) to the given Request
. Ignore error handling:
applyBasicProxyAuth "user" "pass" <$> parseRequest "http://example.org"
Since 0.3.4
applyBasicAuth :: ByteString -> ByteString -> Request -> Request #
Add a Basic Auth header (with the specified user name and password) to the given Request. Ignore error handling:
applyBasicAuth "user" "pass" $ parseRequest_ url
NOTE: The function applyDigestAuth
is provided by the http-client-tls
package instead of this package due to extra dependencies. Please use that
package if you need to use digest authentication.
Since 0.1.0
A default request value, a GET request of localhost/:80, with an empty request body.
Note that the default checkResponse
does nothing.
Since: http-client-0.4.30
requestFromURI_ :: URI -> Request #
Same as requestFromURI
, but if the conversion would fail,
throws an impure exception.
Since: http-client-0.5.12
requestFromURI :: MonadThrow m => URI -> m Request #
This can fail if the given URI
is not absolute, or if the
URI
scheme is not "http"
or "https"
. In these cases the function
will throw an error via MonadThrow
.
This function defaults some of the values in Request
, such as setting method
to
GET
and requestHeaders
to []
.
A Request
created by this function won't cause exceptions on non-2XX
response status codes.
Since: http-client-0.5.12
parseRequest_ :: String -> Request #
Same as parseRequest
, but parse errors cause an impure exception.
Mostly useful for static strings which are known to be correctly
formatted.
parseRequest :: MonadThrow m => String -> m Request #
Convert a URL into a Request
.
This function defaults some of the values in Request
, such as setting method
to
GET
and requestHeaders
to []
.
Since this function uses MonadThrow
, the return monad can be anything that is
an instance of MonadThrow
, such as IO
or Maybe
.
You can place the request method at the beginning of the URL separated by a space, e.g.:
@@
parseRequest "POST http://httpbin.org/post"
@@
Note that the request method must be provided as all capital letters.
A Request
created by this function won't cause exceptions on non-2XX
response status codes.
To create a request which throws on non-2XX status codes, see parseUrlThrow
Since: http-client-0.4.30
throwErrorStatusCodes :: MonadIO m => Request -> Response BodyReader -> m () #
Throws a StatusCodeException
wrapped in HttpExceptionRequest
,
if the response's status code indicates an error (if it isn't 2xx).
This can be used to implement checkResponse
.
Since: http-client-0.5.13
parseUrlThrow :: MonadThrow m => String -> m Request #
Same as parseRequest
, except will throw an HttpException
in the
event of a non-2XX response. This uses throwErrorStatusCodes
to
implement checkResponse
.
Since: http-client-0.4.30
parseUrl :: MonadThrow m => String -> m Request #
Deprecated synonym for parseUrlThrow
. You probably want
parseRequest
or parseRequest_
instead.
Since: http-client-0.1.0
brReadSome :: BodyReader -> Int -> IO ByteString #
Continuously call brRead
, building up a lazy ByteString until a chunk is
constructed that is at least as many bytes as requested.
Since 0.4.20
:: Socket | |
-> Int | chunk size |
-> IO Connection |
Create a new Connection
from a Socket
.
Since: http-client-0.5.3
:: IO ByteString | read |
-> (ByteString -> IO ()) | write |
-> IO () | close |
-> IO Connection |
Create a new Connection
from a read, write, and close function.
Since: http-client-0.5.3
data HttpException #
An exception which may be generated by this library
Since: http-client-0.5.0
HttpExceptionRequest Request HttpExceptionContent | Most exceptions are specific to a Since: http-client-0.5.0 |
InvalidUrlException String String | A URL (first field) is invalid for a given reason (second argument). Since: http-client-0.5.0 |
Instances
Show HttpException | |
Defined in Network.HTTP.Client.Types showsPrec :: Int -> HttpException -> ShowS # show :: HttpException -> String # showList :: [HttpException] -> ShowS # | |
Exception HttpException | |
Defined in Network.HTTP.Client.Types |
data HttpExceptionContent #
StatusCodeException (Response ()) ByteString | Generated by the May include the beginning of the response body. Since: http-client-0.5.0 |
TooManyRedirects [Response ByteString] | The server responded with too many redirects for a request. Contains the list of encountered responses containing redirects in reverse chronological order; including last redirect, which triggered the exception and was not followed. Since: http-client-0.5.0 |
OverlongHeaders | Either too many headers, or too many total bytes in a single header, were returned by the server, and the memory exhaustion protection in this library has kicked in. Since: http-client-0.5.0 |
ResponseTimeout | The server took too long to return a response. This can
be altered via Since: http-client-0.5.0 |
ConnectionTimeout | Attempting to connect to the server timed out. Since: http-client-0.5.0 |
ConnectionFailure SomeException | An exception occurred when trying to connect to the server. Since: http-client-0.5.0 |
InvalidStatusLine ByteString | The status line returned by the server could not be parsed. Since: http-client-0.5.0 |
InvalidHeader ByteString | The given response header line could not be parsed Since: http-client-0.5.0 |
InternalException SomeException | An exception was raised by an underlying library when performing the request. Most often, this is caused by a failing socket action or a TLS exception. Since: http-client-0.5.0 |
ProxyConnectException ByteString Int Status | A non-200 status code was returned when trying to connect to the proxy server on the given host and port. Since: http-client-0.5.0 |
NoResponseDataReceived | No response data was received from the server at all. This exception may deserve special handling within the library, since it may indicate that a pipelining has been used, and a connection thought to be open was in fact closed. Since: http-client-0.5.0 |
TlsNotSupported | Exception thrown when using a Since: http-client-0.5.0 |
WrongRequestBodyStreamSize Word64 Word64 | The request body provided did not match the expected size. Provides the expected and actual size. Since: http-client-0.4.31 |
ResponseBodyTooShort Word64 Word64 | The returned response body is too short. Provides the expected size and actual size. Since: http-client-0.5.0 |
InvalidChunkHeaders | A chunked response body had invalid headers. Since: http-client-0.5.0 |
IncompleteHeaders | An incomplete set of response headers were returned. Since: http-client-0.5.0 |
InvalidDestinationHost ByteString | The host we tried to connect to is invalid (e.g., an empty string). |
HttpZlibException ZlibException | An exception was thrown when inflating a response body. Since: http-client-0.5.0 |
InvalidProxyEnvironmentVariable Text Text | Values in the proxy environment variable were invalid. Provides the environment variable name and its value. Since: http-client-0.5.0 |
ConnectionClosed | Attempted to use a Since: http-client-0.5.0 |
InvalidProxySettings Text | Proxy settings are not valid (Windows specific currently) @since 0.5.7 |
Instances
Show HttpExceptionContent | |
Defined in Network.HTTP.Client.Types showsPrec :: Int -> HttpExceptionContent -> ShowS # show :: HttpExceptionContent -> String # showList :: [HttpExceptionContent] -> ShowS # |
Define a HTTP proxy, consisting of a hostname and port number.
Proxy | |
|
data RequestBody #
When using one of the RequestBodyStream
/ RequestBodyStreamChunked
constructors, you must ensure that the GivesPopper
can be called multiple
times. Usually this is not a problem.
The RequestBodyStreamChunked
will send a chunked request body. Note that
not all servers support this. Only use RequestBodyStreamChunked
if you
know the server you're sending to supports chunked request bodies.
Since 0.1.0
RequestBodyLBS ByteString | |
RequestBodyBS ByteString | |
RequestBodyBuilder Int64 Builder | |
RequestBodyStream Int64 (GivesPopper ()) | |
RequestBodyStreamChunked (GivesPopper ()) | |
RequestBodyIO (IO RequestBody) | Allows creation of a Since: http-client-0.4.28 |
Instances
IsString RequestBody | Since 0.4.12 |
Defined in Network.HTTP.Client.Types fromString :: String -> RequestBody # | |
Semigroup RequestBody | |
Defined in Network.HTTP.Client.Types (<>) :: RequestBody -> RequestBody -> RequestBody # sconcat :: NonEmpty RequestBody -> RequestBody # stimes :: Integral b => b -> RequestBody -> RequestBody # | |
Monoid RequestBody | |
Defined in Network.HTTP.Client.Types mempty :: RequestBody # mappend :: RequestBody -> RequestBody -> RequestBody # mconcat :: [RequestBody] -> RequestBody # |
type Popper = IO ByteString #
A function which generates successive chunks of a request body, provider a single empty bytestring when no more data is available.
Since 0.1.0
type NeedsPopper a = Popper -> IO a #
A function which must be provided with a Popper
.
Since 0.1.0
type GivesPopper a = NeedsPopper a -> IO a #
A function which will provide a Popper
to a NeedsPopper
. This
seemingly convoluted structure allows for creation of request bodies which
allocate scarce resources in an exception safe manner.
Since 0.1.0
All information on how to connect to a host and what should be sent in the HTTP request.
If you simply wish to download from a URL, see parseRequest
.
The constructor for this data type is not exposed. Instead, you should use
either the defaultRequest
value, or parseRequest
to
construct from a URL, and then use the records below to make modifications.
This approach allows http-client to add configuration options without
breaking backwards compatibility.
For example, to construct a POST request, you could do something like:
initReq <- parseRequest "http://www.example.com/path" let req = initReq { method = "POST" }
For more information, please see http://www.yesodweb.com/book/settings-types.
Since 0.1.0
data ResponseTimeout #
How to deal with timing out a response
Since: http-client-0.5.0
Instances
Eq ResponseTimeout | |
Defined in Network.HTTP.Client.Types (==) :: ResponseTimeout -> ResponseTimeout -> Bool # (/=) :: ResponseTimeout -> ResponseTimeout -> Bool # | |
Show ResponseTimeout | |
Defined in Network.HTTP.Client.Types showsPrec :: Int -> ResponseTimeout -> ShowS # show :: ResponseTimeout -> String # showList :: [ResponseTimeout] -> ShowS # |
A simple representation of the HTTP response.
Since 0.1.0
Instances
Functor Response | |
Foldable Response | |
Defined in Network.HTTP.Client.Types fold :: Monoid m => Response m -> m # foldMap :: Monoid m => (a -> m) -> Response a -> m # foldr :: (a -> b -> b) -> b -> Response a -> b # foldr' :: (a -> b -> b) -> b -> Response a -> b # foldl :: (b -> a -> b) -> b -> Response a -> b # foldl' :: (b -> a -> b) -> b -> Response a -> b # foldr1 :: (a -> a -> a) -> Response a -> a # foldl1 :: (a -> a -> a) -> Response a -> a # elem :: Eq a => a -> Response a -> Bool # maximum :: Ord a => Response a -> a # minimum :: Ord a => Response a -> a # | |
Traversable Response | |
Eq body => Eq (Response body) | |
Show body => Show (Response body) | |
data ManagerSettings #
Settings for a Manager
. Please use the defaultManagerSettings
function and then modify
individual settings. For more information, see http://www.yesodweb.com/book/settings-types.
Since 0.1.0
data ProxyOverride #
How the HTTP proxy server settings should be discovered.
Since 0.4.7
Keeps track of open connections for keep-alive.
If possible, you should share a single Manager
between multiple threads and requests.
Since 0.1.0
Instances
HasHttpManager Manager | |
Defined in Network.HTTP.Client.Types getHttpManager :: Manager -> Manager # |
class HasHttpManager a where #
getHttpManager :: a -> Manager #
Instances
HasHttpManager Manager | |
Defined in Network.HTTP.Client.Types getHttpManager :: Manager -> Manager # |
data StreamFileStatus #
Status of streaming a request body from a file.
Since 0.4.9
Instances
Eq StreamFileStatus | |
Defined in Network.HTTP.Client.Types (==) :: StreamFileStatus -> StreamFileStatus -> Bool # (/=) :: StreamFileStatus -> StreamFileStatus -> Bool # | |
Ord StreamFileStatus | |
Defined in Network.HTTP.Client.Types compare :: StreamFileStatus -> StreamFileStatus -> Ordering # (<) :: StreamFileStatus -> StreamFileStatus -> Bool # (<=) :: StreamFileStatus -> StreamFileStatus -> Bool # (>) :: StreamFileStatus -> StreamFileStatus -> Bool # (>=) :: StreamFileStatus -> StreamFileStatus -> Bool # max :: StreamFileStatus -> StreamFileStatus -> StreamFileStatus # min :: StreamFileStatus -> StreamFileStatus -> StreamFileStatus # | |
Show StreamFileStatus | |
Defined in Network.HTTP.Client.Types showsPrec :: Int -> StreamFileStatus -> ShowS # show :: StreamFileStatus -> String # showList :: [StreamFileStatus] -> ShowS # |
httpLbs :: (MonadIO m, HasHttpManager env, MonadReader env m) => Request -> m (Response ByteString) Source #
Same as httpLbs
, except it uses the Manager
in the reader environment.
Since 2.1.1
httpNoBody :: (MonadIO m, HasHttpManager env, MonadReader env m) => Request -> m (Response ()) Source #
Same as httpNoBody
, except it uses the Manager
in the reader environment.
This can be more convenient that using withManager
as it avoids the need
to specify the base monad for the response body.
Since 2.1.2
Lower-level conduit functions
requestBodySource :: Int64 -> ConduitM () ByteString IO () -> RequestBody Source #
requestBodySourceChunked :: ConduitM () ByteString IO () -> RequestBody Source #
bodyReaderSource :: MonadIO m => BodyReader -> ConduitM i ByteString m () Source #