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SoupSession

SoupSession — Soup session state object

Properties

gchar * accept-language Read / Write
gboolean accept-language-auto Read / Write
SoupSessionFeature * add-feature Read / Write
GType * add-feature-by-type Read / Write
gpointer async-context Read / Write / Construct Only
GStrv http-aliases Read / Write
GStrv https-aliases Read / Write
guint idle-timeout Read / Write
SoupAddress * local-address Read / Write / Construct Only
gint max-conns Read / Write
gint max-conns-per-host Read / Write
GProxyResolver * proxy-resolver Read / Write
SoupURI * proxy-uri Read / Write
GType * remove-feature-by-type Read / Write
gchar * ssl-ca-file Read / Write
gboolean ssl-strict Read / Write
gboolean ssl-use-system-ca-file Read / Write
guint timeout Read / Write
GTlsDatabase * tls-database Read / Write
GTlsInteraction * tls-interaction Read / Write
gboolean use-ntlm Read / Write
gboolean use-thread-context Read / Write
gchar * user-agent Read / Write

Signals

void authenticate Run First
void connection-created Run First
void request-queued Run First
void request-started Run First
void request-unqueued Run First
void tunneling Run First

Object Hierarchy

    GObject
    ╰── SoupSession
        ├── SoupSessionAsync
        ╰── SoupSessionSync

Includes

#include <libsoup/soup.h>

Description

SoupSession is the object that controls client-side HTTP. A SoupSession encapsulates all of the state that libsoup is keeping on behalf of your program; cached HTTP connections, authentication information, etc. It also keeps track of various global options and features that you are using.

Most applications will only need a single SoupSession; the primary reason you might need multiple sessions is if you need to have multiple independent authentication contexts. (Eg, you are connecting to a server and authenticating as two different users at different times; the easiest way to ensure that each SoupMessage is sent with the authentication information you intended is to use one session for the first user, and a second session for the other user.)

In the past, SoupSession was an abstract class, and users needed to choose between SoupSessionAsync (which always uses GMainLoop-based I/O), or SoupSessionSync (which always uses blocking I/O and can be used from multiple threads simultaneously). This is no longer necessary; you can (and should) use a plain SoupSession, which supports both synchronous and asynchronous use. (When using a plain SoupSession, soup_session_queue_message() behaves like it traditionally did on a SoupSessionAsync, and soup_session_send_message() behaves like it traditionally did on a SoupSessionSync.)

Additional SoupSession functionality is provided by SoupSessionFeature objects, which can be added to a session with soup_session_add_feature() or soup_session_add_feature_by_type() (or at construct time with the SOUP_SESSION_ADD_FEATURE_BY_TYPE pseudo-property). For example, SoupLogger provides support for logging HTTP traffic, SoupContentDecoder provides support for compressed response handling, and SoupContentSniffer provides support for HTML5-style response body content sniffing. Additionally, subtypes of SoupAuth and SoupRequest can be added as features, to add support for additional authentication and URI types.

All SoupSessions are created with a SoupAuthManager, and support for SOUP_TYPE_AUTH_BASIC and SOUP_TYPE_AUTH_DIGEST. For SoupRequest types, SoupRequestHTTP, SoupRequestFile, and SoupRequestData are supported. Additionally, sessions using the plain SoupSession class (rather than one of its deprecated subtypes) have a SoupContentDecoder by default.

Functions

soup_session_new ()

SoupSession *
soup_session_new (void);

Creates a SoupSession with the default options.

Returns

the new session.

Since: 2.42


soup_session_new_with_options ()

SoupSession *
soup_session_new_with_options (const char *optname1,
                               ...);

Creates a SoupSession with the specified options.

Parameters

optname1

name of first property to set

 

...

value of optname1 , followed by additional property/value pairs

 

Returns

the new session.

Since: 2.42


soup_session_request ()

SoupRequest *
soup_session_request (SoupSession *session,
                      const char *uri_string,
                      GError **error);

Creates a SoupRequest for retrieving uri_string .

Parameters

session

a SoupSession

 

uri_string

a URI, in string form

 

error

return location for a GError, or NULL

 

Returns

a new SoupRequest, or NULL on error.

[transfer full]

Since: 2.42


soup_session_request_uri ()

SoupRequest *
soup_session_request_uri (SoupSession *session,
                          SoupURI *uri,
                          GError **error);

Creates a SoupRequest for retrieving uri .

Parameters

session

a SoupSession

 

uri

a SoupURI representing the URI to retrieve

 

error

return location for a GError, or NULL

 

Returns

a new SoupRequest, or NULL on error.

[transfer full]

Since: 2.42


soup_session_request_http ()

SoupRequestHTTP *
soup_session_request_http (SoupSession *session,
                           const char *method,
                           const char *uri_string,
                           GError **error);

Creates a SoupRequest for retrieving uri_string , which must be an "http" or "https" URI (or another protocol listed in session 's “http-aliases” or “https-aliases”).

Parameters

session

a SoupSession

 

method

an HTTP method

 

uri_string

a URI, in string form

 

error

return location for a GError, or NULL

 

Returns

a new SoupRequestHTTP, or NULL on error.

[transfer full]

Since: 2.42


soup_session_request_http_uri ()

SoupRequestHTTP *
soup_session_request_http_uri (SoupSession *session,
                               const char *method,
                               SoupURI *uri,
                               GError **error);

Creates a SoupRequest for retrieving uri , which must be an "http" or "https" URI (or another protocol listed in session 's “http-aliases” or “https-aliases”).

Parameters

session

a SoupSession

 

method

an HTTP method

 

uri

a SoupURI representing the URI to retrieve

 

error

return location for a GError, or NULL

 

Returns

a new SoupRequestHTTP, or NULL on error.

[transfer full]

Since: 2.42


SoupSessionCallback ()

void
(*SoupSessionCallback) (SoupSession *session,
                        SoupMessage *msg,
                        gpointer user_data);

Prototype for the callback passed to soup_session_queue_message(), qv.

Parameters

session

the session

 

msg

the message that has finished

 

user_data

the data passed to soup_session_queue_message

 

soup_session_queue_message ()

void
soup_session_queue_message (SoupSession *session,
                            SoupMessage *msg,
                            SoupSessionCallback callback,
                            gpointer user_data);

Queues the message msg for asynchronously sending the request and receiving a response in the current thread-default GMainContext. If msg has been processed before, any resources related to the time it was last sent are freed.

Upon message completion, the callback specified in callback will be invoked. If after returning from this callback the message has not been requeued, msg will be unreffed.

(The behavior above applies to a plain SoupSession; if you are using SoupSessionAsync or SoupSessionSync, then the GMainContext that is used depends on the settings of “async-context” and “use-thread-context”, and for SoupSessionSync, the message will actually be sent and processed in another thread, with only the final callback occurring in the indicated GMainContext.)

Contrast this method with soup_session_send_async(), which also asynchronously sends a message, but returns before reading the response body, and allows you to read the response via a GInputStream.

Parameters

session

a SoupSession

 

msg

the message to queue.

[transfer full]

callback

a SoupSessionCallback which will be called after the message completes or when an unrecoverable error occurs.

[allow-none][scope async]

user_data

a pointer passed to callback .

[allow-none]

soup_session_requeue_message ()

void
soup_session_requeue_message (SoupSession *session,
                              SoupMessage *msg);

This causes msg to be placed back on the queue to be attempted again.

Parameters

session

a SoupSession

 

msg

the message to requeue

 

soup_session_send_message ()

guint
soup_session_send_message (SoupSession *session,
                           SoupMessage *msg);

Synchronously send msg . This call will not return until the transfer is finished successfully or there is an unrecoverable error.

Unlike with soup_session_queue_message(), msg is not freed upon return.

(Note that if you call this method on a SoupSessionAsync, it will still use asynchronous I/O internally, running the glib main loop to process the message, which may also cause other events to be processed.)

Contrast this method with soup_session_send(), which also synchronously sends a message, but returns before reading the response body, and allows you to read the response via a GInputStream.

Parameters

session

a SoupSession

 

msg

the message to send

 

Returns

the HTTP status code of the response


soup_session_cancel_message ()

void
soup_session_cancel_message (SoupSession *session,
                             SoupMessage *msg,
                             guint status_code);

Causes session to immediately finish processing msg (regardless of its current state) with a final status_code of status_code . You may call this at any time after handing msg off to session ; if session has started sending the request but has not yet received the complete response, then it will close the request's connection. Note that with requests that have side effects (eg, POST, PUT, DELETE) it is possible that you might cancel the request after the server acts on it, but before it returns a response, leaving the remote resource in an unknown state.

If the message is cancelled while its response body is being read, then the response body in msg will be left partially-filled-in. The response headers, on the other hand, will always be either empty or complete.

Beware that with the deprecated SoupSessionAsync, messages queued with soup_session_queue_message() will have their callbacks invoked before soup_session_cancel_message() returns. The plain SoupSession does not have this behavior; cancelling an asynchronous message will merely queue its callback to be run after returning to the main loop.

Parameters

session

a SoupSession

 

msg

the message to cancel

 

status_code

status code to set on msg (generally SOUP_STATUS_CANCELLED)

 

soup_session_send ()

GInputStream *
soup_session_send (SoupSession *session,
                   SoupMessage *msg,
                   GCancellable *cancellable,
                   GError **error);

Synchronously sends msg and waits for the beginning of a response. On success, a GInputStream will be returned which you can use to read the response body. ("Success" here means only that an HTTP response was received and understood; it does not necessarily mean that a 2xx class status code was received.)

If non-NULL, cancellable can be used to cancel the request; soup_session_send() will return a G_IO_ERROR_CANCELLED error. Note that with requests that have side effects (eg, POST, PUT, DELETE) it is possible that you might cancel the request after the server acts on it, but before it returns a response, leaving the remote resource in an unknown state.

If msg is requeued due to a redirect or authentication, the initial (3xx/401/407) response body will be suppressed, and soup_session_send() will only return once a final response has been received.

Contrast this method with soup_session_send_message(), which also synchronously sends a SoupMessage, but doesn't return until the response has been completely read.

(Note that this method cannot be called on the deprecated SoupSessionAsync subclass.)

Parameters

session

a SoupSession

 

msg

a SoupMessage

 

cancellable

a GCancellable

 

error

return location for a GError, or NULL

 

Returns

a GInputStream for reading the response body, or NULL on error.

[transfer full]

Since: 2.42


soup_session_send_async ()

void
soup_session_send_async (SoupSession *session,
                         SoupMessage *msg,
                         GCancellable *cancellable,
                         GAsyncReadyCallback callback,
                         gpointer user_data);

Asynchronously sends msg and waits for the beginning of a response. When callback is called, then either msg has been sent, and its response headers received, or else an error has occurred. Call soup_session_send_finish() to get a GInputStream for reading the response body.

See soup_session_send() for more details on the general semantics.

Contrast this method with soup_session_queue_message(), which also asynchronously sends a SoupMessage, but doesn't invoke its callback until the response has been completely read.

(Note that this method cannot be called on the deprecated SoupSessionSync subclass, and can only be called on SoupSessionAsync if you have set the “use-thread-context” property.)

Parameters

session

a SoupSession

 

msg

a SoupMessage

 

cancellable

a GCancellable

 

callback

the callback to invoke

 

user_data

data for callback

 

Since: 2.42


soup_session_send_finish ()

GInputStream *
soup_session_send_finish (SoupSession *session,
                          GAsyncResult *result,
                          GError **error);

Gets the response to a soup_session_send_async() call and (if successful), returns a GInputStream that can be used to read the response body.

Parameters

session

a SoupSession

 

result

the GAsyncResult passed to your callback

 

error

return location for a GError, or NULL

 

Returns

a GInputStream for reading the response body, or NULL on error.

[transfer full]

Since: 2.42


soup_session_websocket_connect_async ()

void
soup_session_websocket_connect_async (SoupSession *session,
                                      SoupMessage *msg,
                                      const char *origin,
                                      char **protocols,
                                      GCancellable *cancellable,
                                      GAsyncReadyCallback callback,
                                      gpointer user_data);

Asynchronously creates a SoupWebsocketConnection to communicate with a remote server.

All necessary WebSocket-related headers will be added to msg , and it will then be sent and asynchronously processed normally (including handling of redirection and HTTP authentication).

If the server returns "101 Switching Protocols", then msg 's status code and response headers will be updated, and then the WebSocket handshake will be completed. On success, soup_session_websocket_connect_finish() will return a new SoupWebsocketConnection. On failure it will return a GError.

If the server returns a status other than "101 Switching Protocols", then msg will contain the complete response headers and body from the server's response, and soup_session_websocket_connect_finish() will return SOUP_WEBSOCKET_ERROR_NOT_WEBSOCKET.

Parameters

session

a SoupSession

 

msg

SoupMessage indicating the WebSocket server to connect to

 

origin

origin of the connection.

[allow-none]

protocols

a NULL-terminated array of protocols supported.

[allow-none][array zero-terminated=1]

cancellable

a GCancellable

 

callback

the callback to invoke

 

user_data

data for callback

 

Since: 2.50


soup_session_websocket_connect_finish ()

SoupWebsocketConnection *
soup_session_websocket_connect_finish (SoupSession *session,
                                       GAsyncResult *result,
                                       GError **error);

Gets the SoupWebsocketConnection response to a soup_session_websocket_connect_async() call and (if successful), returns a SoupWebsocketConnection that can be used to communicate with the server.

Parameters

session

a SoupSession

 

result

the GAsyncResult passed to your callback

 

error

return location for a GError, or NULL

 

Returns

a new SoupWebsocketConnection, or NULL on error.

[transfer full]

Since: 2.50


soup_session_prefetch_dns ()

void
soup_session_prefetch_dns (SoupSession *session,
                           const char *hostname,
                           GCancellable *cancellable,
                           SoupAddressCallback callback,
                           gpointer user_data);

Tells session that an URI from the given hostname may be requested shortly, and so the session can try to prepare by resolving the domain name in advance, in order to work more quickly once the URI is actually requested.

If cancellable is non-NULL, it can be used to cancel the resolution. callback will still be invoked in this case, with a status of SOUP_STATUS_CANCELLED.

Parameters

session

a SoupSession

 

hostname

a hostname to be resolved

 

cancellable

a GCancellable object, or NULL.

[allow-none]

callback

callback to call with the result, or NULL.

[scope async][allow-none]

user_data

data for callback

 

Since: 2.38


soup_session_abort ()

void
soup_session_abort (SoupSession *session);

Cancels all pending requests in session and closes all idle persistent connections.

The message cancellation has the same semantics as with soup_session_cancel_message(); asynchronous requests on a SoupSessionAsync will have their callback called before soup_session_abort() returns. Requests on a plain SoupSession will not.

Parameters

session

the session

 

soup_session_would_redirect ()

gboolean
soup_session_would_redirect (SoupSession *session,
                             SoupMessage *msg);

Checks if msg contains a response that would cause session to redirect it to a new URL (ignoring msg 's SOUP_MESSAGE_NO_REDIRECT flag, and the number of times it has already been redirected).

Parameters

session

a SoupSession

 

msg

a SoupMessage that has response headers

 

Returns

whether msg would be redirected

Since: 2.38


soup_session_redirect_message ()

gboolean
soup_session_redirect_message (SoupSession *session,
                               SoupMessage *msg);

Updates msg 's URI according to its status code and "Location" header, and requeues it on session . Use this when you have set SOUP_MESSAGE_NO_REDIRECT on a message, but have decided to allow a particular redirection to occur, or if you want to allow a redirection that SoupSession will not perform automatically (eg, redirecting a non-safe method such as DELETE).

If msg 's status code indicates that it should be retried as a GET request, then msg will be modified accordingly.

If msg has already been redirected too many times, this will cause it to fail with SOUP_STATUS_TOO_MANY_REDIRECTS.

Parameters

session

the session

 

msg

a SoupMessage that has received a 3xx response

 

Returns

TRUE if a redirection was applied, FALSE if not (eg, because there was no Location header, or it could not be parsed).

Since: 2.38


soup_session_pause_message ()

void
soup_session_pause_message (SoupSession *session,
                            SoupMessage *msg);

Pauses HTTP I/O on msg . Call soup_session_unpause_message() to resume I/O.

This may only be called for asynchronous messages (those sent on a SoupSessionAsync or using soup_session_queue_message()).

Parameters

session

a SoupSession

 

msg

a SoupMessage currently running on session

 

soup_session_unpause_message ()

void
soup_session_unpause_message (SoupSession *session,
                              SoupMessage *msg);

Resumes HTTP I/O on msg . Use this to resume after calling soup_session_pause_message().

If msg is being sent via blocking I/O, this will resume reading or writing immediately. If msg is using non-blocking I/O, then reading or writing won't resume until you return to the main loop.

This may only be called for asynchronous messages (those sent on a SoupSessionAsync or using soup_session_queue_message()).

Parameters

session

a SoupSession

 

msg

a SoupMessage currently running on session

 

soup_session_get_async_context ()

GMainContext *
soup_session_get_async_context (SoupSession *session);

Gets session 's “async-context”. This does not add a ref to the context, so you will need to ref it yourself if you want it to outlive its session.

For a modern SoupSession, this will always just return the thread-default GMainContext, and so is not especially useful.

Parameters

session

a SoupSession

 

Returns

session 's GMainContext, which may be NULL.

[nullable][transfer none]


soup_session_add_feature ()

void
soup_session_add_feature (SoupSession *session,
                          SoupSessionFeature *feature);

Adds feature 's functionality to session . You can also add a feature to the session at construct time by using the SOUP_SESSION_ADD_FEATURE property.

See the main SoupSession documentation for information on what features are present in sessions by default.

Parameters

session

a SoupSession

 

feature

an object that implements SoupSessionFeature

 

Since: 2.24


soup_session_add_feature_by_type ()

void
soup_session_add_feature_by_type (SoupSession *session,
                                  GType feature_type);

If feature_type is the type of a class that implements SoupSessionFeature, this creates a new feature of that type and adds it to session as with soup_session_add_feature(). You can use this when you don't need to customize the new feature in any way.

If feature_type is not a SoupSessionFeature type, this gives each existing feature on session the chance to accept feature_type as a "subfeature". This can be used to add new SoupAuth or SoupRequest types, for instance.

You can also add a feature to the session at construct time by using the SOUP_SESSION_ADD_FEATURE_BY_TYPE property.

See the main SoupSession documentation for information on what features are present in sessions by default.

Parameters

session

a SoupSession

 

feature_type

a GType

 

Since: 2.24


soup_session_remove_feature ()

void
soup_session_remove_feature (SoupSession *session,
                             SoupSessionFeature *feature);

Removes feature 's functionality from session .

Parameters

session

a SoupSession

 

feature

a feature that has previously been added to session

 

Since: 2.24


soup_session_remove_feature_by_type ()

void
soup_session_remove_feature_by_type (SoupSession *session,
                                     GType feature_type);

Removes all features of type feature_type (or any subclass of feature_type ) from session . You can also remove standard features from the session at construct time by using the SOUP_SESSION_REMOVE_FEATURE_BY_TYPE property.

Parameters

session

a SoupSession

 

feature_type

a GType

 

Since: 2.24


soup_session_get_features ()

GSList *
soup_session_get_features (SoupSession *session,
                           GType feature_type);

Generates a list of session 's features of type feature_type . (If you want to see all features, you can pass SOUP_TYPE_SESSION_FEATURE for feature_type .)

Parameters

session

a SoupSession

 

feature_type

the GType of the class of features to get

 

Returns

a list of features. You must free the list, but not its contents.

[transfer container][element-type Soup.SessionFeature]

Since: 2.26


soup_session_get_feature ()

SoupSessionFeature *
soup_session_get_feature (SoupSession *session,
                          GType feature_type);

Gets the first feature in session of type feature_type . For features where there may be more than one feature of a given type, use soup_session_get_features().

Parameters

session

a SoupSession

 

feature_type

the GType of the feature to get

 

Returns

a SoupSessionFeature, or NULL. The feature is owned by session .

[nullable][transfer none]

Since: 2.26


soup_session_get_feature_for_message ()

SoupSessionFeature *
soup_session_get_feature_for_message (SoupSession *session,
                                      GType feature_type,
                                      SoupMessage *msg);

Gets the first feature in session of type feature_type , provided that it is not disabled for msg . As with soup_session_get_feature(), this should only be used for features where feature_type is only expected to match a single feature. In particular, if there are two matching features, and the first is disabled on msg , and the second is not, then this will return NULL, not the second feature.

Parameters

session

a SoupSession

 

feature_type

the GType of the feature to get

 

msg

a SoupMessage

 

Returns

a SoupSessionFeature, or NULL. The feature is owned by session .

[nullable][transfer none]

Since: 2.28


soup_session_has_feature ()

gboolean
soup_session_has_feature (SoupSession *session,
                          GType feature_type);

Tests if session has at a feature of type feature_type (which can be the type of either a SoupSessionFeature, or else a subtype of some class managed by another feature, such as SoupAuth or SoupRequest).

Parameters

session

a SoupSession

 

feature_type

the GType of the class of features to check for

 

Returns

TRUE or FALSE

Since: 2.42


soup_session_steal_connection ()

GIOStream *
soup_session_steal_connection (SoupSession *session,
                               SoupMessage *msg);

"Steals" the HTTP connection associated with msg from session . This happens immediately, regardless of the current state of the connection, and msg 's callback will not be called. You can steal the connection from a SoupMessage signal handler if you need to wait for part or all of the response to be received first.

Calling this function may cause msg to be freed if you are not holding any other reference to it.

Parameters

session

a SoupSession

 

msg

the message whose connection is to be stolen

 

Returns

the GIOStream formerly associated with msg (or NULL if msg was no longer associated with a connection). No guarantees are made about what kind of GIOStream is returned.

[transfer full]

Since: 2.50


SoupSessionConnectProgressCallback ()

void
(*SoupSessionConnectProgressCallback) (SoupSession *session,
                                       GSocketClientEvent event,
                                       GIOStream *connection,
                                       gpointer user_data);

Prototype for the progress callback passed to soup_session_connect_async().

Parameters

session

the SoupSession

 

event

a GSocketClientEvent

 

connection

the current state of the network connection

 

user_data

the data passed to soup_session_connect_async().

 

Since: 2.62


soup_session_connect_async ()

void
soup_session_connect_async (SoupSession *session,
                            SoupURI *uri,
                            GCancellable *cancellable,
                            SoupSessionConnectProgressCallback progress_callback,
                            GAsyncReadyCallback callback,
                            gpointer user_data);

Start a connection to uri . The operation can be monitored by providing a progress_callback and finishes when the connection is done or an error ocurred.

Call soup_session_connect_finish() to get the GIOStream to communicate with the server.

Parameters

session

a SoupSession

 

uri

a SoupURI to connect to

 

cancellable

a GCancellable

 

progress_callback

a SoupSessionConnectProgressCallback which will be called for every network event that occurs during the connection.

[allow-none][scope async]

callback

the callback to invoke when the operation finishes.

[allow-none][scope async]

user_data

data for progress_callback and callback

 

Since: 2.62


soup_session_connect_finish ()

GIOStream *
soup_session_connect_finish (SoupSession *session,
                             GAsyncResult *result,
                             GError **error);

Gets the GIOStream created for the connection to communicate with the server.

Parameters

session

a SoupSession

 

result

the GAsyncResult passed to your callback

 

error

return location for a GError, or NULL

 

Returns

a new GIOStream, or NULL on error.

[transfer full]

Since: 2.62

Types and Values

SoupSession

typedef struct _SoupSession SoupSession;

enum SoupRequestError

A SoupRequest error.

Members

SOUP_REQUEST_ERROR_BAD_URI

the URI could not be parsed

 

SOUP_REQUEST_ERROR_UNSUPPORTED_URI_SCHEME

the URI scheme is not supported by this SoupSession

 

SOUP_REQUEST_ERROR_PARSING

the server's response could not be parsed

 

SOUP_REQUEST_ERROR_ENCODING

the server's response was in an unsupported format

 

Since: 2.42


SOUP_REQUEST_ERROR

#define SOUP_REQUEST_ERROR soup_request_error_quark ()

A GError domain for SoupRequest-related errors. Used with SoupRequestError.

Since: 2.42


SOUP_SESSION_PROXY_URI

#define SOUP_SESSION_PROXY_URI              "proxy-uri"

Alias for the “proxy-uri” property, qv.


SOUP_SESSION_PROXY_RESOLVER

#define SOUP_SESSION_PROXY_RESOLVER         "proxy-resolver"

Alias for the “proxy-resolver” property, qv.


SOUP_SESSION_MAX_CONNS

#define SOUP_SESSION_MAX_CONNS              "max-conns"

Alias for the “max-conns” property, qv.


SOUP_SESSION_MAX_CONNS_PER_HOST

#define SOUP_SESSION_MAX_CONNS_PER_HOST     "max-conns-per-host"

Alias for the “max-conns-per-host” property, qv.


SOUP_SESSION_TLS_DATABASE

#define SOUP_SESSION_TLS_DATABASE           "tls-database"

Alias for the “tls-database” property, qv.

Since: 2.38


SOUP_SESSION_SSL_USE_SYSTEM_CA_FILE

#define SOUP_SESSION_SSL_USE_SYSTEM_CA_FILE "ssl-use-system-ca-file"

Alias for the “ssl-use-system-ca-file” property, qv.

Since: 2.38


SOUP_SESSION_SSL_CA_FILE

#define SOUP_SESSION_SSL_CA_FILE            "ssl-ca-file"

Alias for the “ssl-ca-file” property, qv.


SOUP_SESSION_SSL_STRICT

#define SOUP_SESSION_SSL_STRICT             "ssl-strict"

Alias for the “ssl-strict” property, qv.

Since: 2.30


SOUP_SESSION_TLS_INTERACTION

#define SOUP_SESSION_TLS_INTERACTION        "tls-interaction"

Alias for the “tls-interaction” property, qv.

Since: 2.48


SOUP_SESSION_ASYNC_CONTEXT

#define SOUP_SESSION_ASYNC_CONTEXT          "async-context"

Alias for the “async-context” property, qv.


SOUP_SESSION_USE_THREAD_CONTEXT

#define SOUP_SESSION_USE_THREAD_CONTEXT     "use-thread-context"

Alias for the “use-thread-context” property, qv.

Since: 2.38


SOUP_SESSION_TIMEOUT

#define SOUP_SESSION_TIMEOUT                "timeout"

Alias for the “timeout” property, qv.


SOUP_SESSION_IDLE_TIMEOUT

#define SOUP_SESSION_IDLE_TIMEOUT           "idle-timeout"

Alias for the “idle-timeout” property, qv.

Since: 2.24


SOUP_SESSION_USER_AGENT

#define SOUP_SESSION_USER_AGENT             "user-agent"

Alias for the “user-agent” property, qv.


SOUP_SESSION_ADD_FEATURE

#define SOUP_SESSION_ADD_FEATURE            "add-feature"

Alias for the “add-feature” property, qv.

Since: 2.24


SOUP_SESSION_ADD_FEATURE_BY_TYPE

#define SOUP_SESSION_ADD_FEATURE_BY_TYPE    "add-feature-by-type"

Alias for the “add-feature-by-type” property, qv.

Since: 2.24


SOUP_SESSION_REMOVE_FEATURE_BY_TYPE

#define SOUP_SESSION_REMOVE_FEATURE_BY_TYPE "remove-feature-by-type"

Alias for the “remove-feature-by-type” property, qv.

Since: 2.24


SOUP_SESSION_ACCEPT_LANGUAGE

#define SOUP_SESSION_ACCEPT_LANGUAGE        "accept-language"

Alias for the “accept-language” property, qv.

Since: 2.30


SOUP_SESSION_ACCEPT_LANGUAGE_AUTO

#define SOUP_SESSION_ACCEPT_LANGUAGE_AUTO   "accept-language-auto"

Alias for the “accept-language-auto” property, qv.

Since: 2.30


SOUP_SESSION_HTTP_ALIASES

#define SOUP_SESSION_HTTP_ALIASES       "http-aliases"

Alias for the “http-aliases” property, qv.

Since: 2.38


SOUP_SESSION_HTTPS_ALIASES

#define SOUP_SESSION_HTTPS_ALIASES      "https-aliases"

Alias for the “https-aliases” property, qv.

Since: 2.38


SOUP_SESSION_LOCAL_ADDRESS

#define SOUP_SESSION_LOCAL_ADDRESS          "local-address"

Alias for the “local-address” property, qv.

Since: 2.42

Property Details

The “accept-language” property

  “accept-language”          gchar *

If non-NULL, the value to use for the "Accept-Language" header on SoupMessages sent from this session.

Setting this will disable “accept-language-auto”.

Owner: SoupSession

Flags: Read / Write

Default value: NULL

Since: 2.30


The “accept-language-auto” property

  “accept-language-auto”     gboolean

If TRUE, SoupSession will automatically set the string for the "Accept-Language" header on every SoupMessage sent, based on the return value of g_get_language_names().

Setting this will override any previous value of “accept-language”.

Owner: SoupSession

Flags: Read / Write

Default value: FALSE

Since: 2.30


The “add-feature” property

  “add-feature”              SoupSessionFeature *

Add a feature object to the session. (Shortcut for calling soup_session_add_feature().)

[skip]

Owner: SoupSession

Flags: Read / Write

Since: 2.24


The “add-feature-by-type” property

  “add-feature-by-type”      GType *

Add a feature object of the given type to the session. (Shortcut for calling soup_session_add_feature_by_type().)

[skip]

Owner: SoupSession

Flags: Read / Write

Allowed values: GObject

Since: 2.24


The “async-context” property

  “async-context”            gpointer

The GMainContext that miscellaneous session-related asynchronous callbacks are invoked on. (Eg, setting “idle-timeout” will add a timeout source on this context.)

For a plain SoupSession, this property is always set to the GMainContext that is the thread-default at the time the session was created, and cannot be overridden. For the deprecated SoupSession subclasses, the default value is NULL, meaning to use the global default GMainContext.

If “use-thread-context” is FALSE, this context will also be used for asynchronous HTTP I/O.

Owner: SoupSession

Flags: Read / Write / Construct Only


The “http-aliases” property

  “http-aliases”             GStrv

A NULL-terminated array of URI schemes that should be considered to be aliases for "http". Eg, if this included "dav", than a URI of dav://example.com/path would be treated identically to http://example.com/path.

In a plain SoupSession, the default value is NULL, meaning that only "http" is recognized as meaning "http". In SoupSessionAsync and SoupSessionSync, for backward compatibility, the default value is an array containing the single element "*", a special value which means that any scheme except "https" is considered to be an alias for "http".

See also “https-aliases”.

Owner: SoupSession

Flags: Read / Write

Since: 2.38


The “https-aliases” property

  “https-aliases”            GStrv

A comma-delimited list of URI schemes that should be considered to be aliases for "https". See “http-aliases” for more information.

The default value is NULL, meaning that no URI schemes are considered aliases for "https".

Owner: SoupSession

Flags: Read / Write

Since: 2.38


The “idle-timeout” property

  “idle-timeout”             guint

Connection lifetime (in seconds) when idle. Any connection left idle longer than this will be closed.

Although you can change this property at any time, it will only affect newly-created connections, not currently-open ones. You can call soup_session_abort() after setting this if you want to ensure that all future connections will have this timeout value.

Note that the default value of 60 seconds only applies to plain SoupSessions. If you are using SoupSessionAsync or SoupSessionSync, the default value is 0 (meaning idle connections will never time out).

Owner: SoupSession

Flags: Read / Write

Default value: 60

Since: 2.24


The “local-address” property

  “local-address”            SoupAddress *

Sets the SoupAddress to use for the client side of the connection.

Use this property if you want for instance to bind the local socket to a specific IP address.

Owner: SoupSession

Flags: Read / Write / Construct Only

Since: 2.42


The “max-conns” property

  “max-conns”                gint

The maximum number of connections that the session can open at once.

Owner: SoupSession

Flags: Read / Write

Allowed values: >= 1

Default value: 10


The “max-conns-per-host” property

  “max-conns-per-host”       gint

The maximum number of connections that the session can open at once to a given host.

Owner: SoupSession

Flags: Read / Write

Allowed values: >= 1

Default value: 2


The “proxy-resolver” property

  “proxy-resolver”           GProxyResolver *

A GProxyResolver to use with this session. Setting this will clear the “proxy-uri” property, and remove any SoupProxyURIResolver features that have been added to the session.

By default, in a plain SoupSession, this is set to the default GProxyResolver, but you can set it to NULL if you don't want to use proxies, or set it to your own GProxyResolver if you want to control what proxies get used.

Owner: SoupSession

Flags: Read / Write

Since: 2.42


The “proxy-uri” property

  “proxy-uri”                SoupURI *

A proxy to use for all http and https requests in this session. Setting this will clear the “proxy-resolver” property, and remove any

SoupProxyURIResolver features that have been

added to the session. Setting this property will also cancel all currently pending messages.

Note that SoupSession will normally handle looking up the user's proxy settings for you; you should only use “proxy-uri” if you need to override the user's normal proxy settings.

Also note that this proxy will be used for all requests; even requests to localhost. If you need more control over proxies, you can create a GSimpleProxyResolver and set the “proxy-resolver” property.

SoupSession:proxy-uri has been deprecated since version 2.70 and should not be used in newly-written code.

Use SoupSession:proxy-resolver along with GSimpleProxyResolver.

Owner: SoupSession

Flags: Read / Write


The “remove-feature-by-type” property

  “remove-feature-by-type”   GType *

Remove feature objects from the session. (Shortcut for calling soup_session_remove_feature_by_type().)

[skip]

Owner: SoupSession

Flags: Read / Write

Allowed values: GObject

Since: 2.24


The “ssl-ca-file” property

  “ssl-ca-file”              gchar *

File containing SSL CA certificates.

If the specified file does not exist or cannot be read, then libsoup will print a warning, and then behave as though it had read in a empty CA file, meaning that all SSL certificates will be considered invalid.

SoupSession:ssl-ca-file is deprecated and should not be used in newly-written code.

use “ssl-use-system-ca-file”, or else “tls-database” with a GTlsFileDatabase (which allows you to do explicit error handling).

Owner: SoupSession

Flags: Read / Write

Default value: NULL


The “ssl-strict” property

  “ssl-strict”               gboolean

Normally, if “tls-database” is set (including if it was set via “ssl-use-system-ca-file” or “ssl-ca-file”), then libsoup will reject any certificate that is invalid (ie, expired) or that is not signed by one of the given CA certificates, and the SoupMessage will fail with the status SOUP_STATUS_SSL_FAILED.

If you set “ssl-strict” to FALSE, then all certificates will be accepted, and you will need to call soup_message_get_https_status() to distinguish valid from invalid certificates. (This can be used, eg, if you want to accept invalid certificates after giving some sort of warning.)

For a plain SoupSession, if the session has no CA file or TLS database, and this property is TRUE, then all certificates will be rejected. However, beware that the deprecated SoupSession subclasses (SoupSessionAsync and SoupSessionSync) have the opposite behavior: if there is no CA file or TLS database, then all certificates are always accepted, and this property has no effect.

Owner: SoupSession

Flags: Read / Write

Default value: TRUE

Since: 2.30


The “ssl-use-system-ca-file” property

  “ssl-use-system-ca-file”   gboolean

Setting this to TRUE is equivalent to setting “tls-database” to the default system CA database. (and likewise, setting “tls-database” to the default database by hand will cause this property to become TRUE).

Setting this to FALSE (when it was previously TRUE) will clear the “tls-database” field.

See “ssl-strict” for more information on how https certificate validation is handled.

Note that the default value of TRUE only applies to plain SoupSessions. If you are using SoupSessionAsync or SoupSessionSync, the default value is FALSE, for backward compatibility.

Owner: SoupSession

Flags: Read / Write

Default value: TRUE

Since: 2.38


The “timeout” property

  “timeout”                  guint

The timeout (in seconds) for socket I/O operations (including connecting to a server, and waiting for a reply to an HTTP request).

Although you can change this property at any time, it will only affect newly-created connections, not currently-open ones. You can call soup_session_abort() after setting this if you want to ensure that all future connections will have this timeout value.

Note that the default value of 60 seconds only applies to plain SoupSessions. If you are using SoupSessionAsync or SoupSessionSync, the default value is 0 (meaning socket I/O will not time out).

Not to be confused with “idle-timeout” (which is the length of time that idle persistent connections will be kept open).

Owner: SoupSession

Flags: Read / Write

Default value: 0


The “tls-database” property

  “tls-database”             GTlsDatabase *

Sets the GTlsDatabase to use for validating SSL/TLS certificates.

Note that setting the “ssl-ca-file” or “ssl-use-system-ca-file” property will cause this property to be set to a GTlsDatabase corresponding to the indicated file or system default.

See “ssl-strict” for more information on how https certificate validation is handled.

If you are using a plain SoupSession then “ssl-use-system-ca-file” will be TRUE by default, and so this property will be a copy of the system CA database. If you are using SoupSessionAsync or SoupSessionSync, this property will be NULL by default.

Owner: SoupSession

Flags: Read / Write

Since: 2.38


The “tls-interaction” property

  “tls-interaction”          GTlsInteraction *

A GTlsInteraction object that will be passed on to any GTlsConnections created by the session. (This can be used to provide client-side certificates, for example.)

Owner: SoupSession

Flags: Read / Write

Since: 2.48


The “use-ntlm” property

  “use-ntlm”                 gboolean

Whether or not to use NTLM authentication.

SoupSession:use-ntlm is deprecated and should not be used in newly-written code.

use soup_session_add_feature_by_type() with SOUP_TYPE_AUTH_NTLM.

Owner: SoupSession

Flags: Read / Write

Default value: FALSE


The “use-thread-context” property

  “use-thread-context”       gboolean

If TRUE (which it always is on a plain SoupSession), asynchronous HTTP requests in this session will run in whatever the thread-default GMainContext is at the time they are started, rather than always occurring in “async-context”.

Owner: SoupSession

Flags: Read / Write

Default value: FALSE

Since: 2.38


The “user-agent” property

  “user-agent”               gchar *

If non-NULL, the value to use for the "User-Agent" header on SoupMessages sent from this session.

RFC 2616 says: "The User-Agent request-header field contains information about the user agent originating the request. This is for statistical purposes, the tracing of protocol violations, and automated recognition of user agents for the sake of tailoring responses to avoid particular user agent limitations. User agents SHOULD include this field with requests."

The User-Agent header contains a list of one or more product tokens, separated by whitespace, with the most significant product token coming first. The tokens must be brief, ASCII, and mostly alphanumeric (although "-", "_", and "." are also allowed), and may optionally include a "/" followed by a version string. You may also put comments, enclosed in parentheses, between or after the tokens.

If you set a “user_agent” property that has trailing whitespace, SoupSession will append its own product token (eg, "libsoup/2.3.2") to the end of the header for you.

Owner: SoupSession

Flags: Read / Write

Default value: NULL

Signal Details

The “authenticate” signal

void
user_function (SoupSession *session,
               SoupMessage *msg,
               SoupAuth    *auth,
               gboolean     retrying,
               gpointer     user_data)

Emitted when the session requires authentication. If credentials are available call soup_auth_authenticate() on auth . If these credentials fail, the signal will be emitted again, with retrying set to TRUE, which will continue until you return without calling soup_auth_authenticate() on auth .

Note that this may be emitted before msg 's body has been fully read.

If you call soup_session_pause_message() on msg before returning, then you can authenticate auth asynchronously (as long as you g_object_ref() it to make sure it doesn't get destroyed), and then unpause msg when you are ready for it to continue.

Parameters

session

the session

 

msg

the SoupMessage being sent

 

auth

the SoupAuth to authenticate

 

retrying

TRUE if this is the second (or later) attempt

 

user_data

user data set when the signal handler was connected.

 

Flags: Run First


The “connection-created” signal

void
user_function (SoupSession *session,
               GObject     *connection,
               gpointer     user_data)

Emitted when a new connection is created. This is an internal signal intended only to be used for debugging purposes, and may go away in the future.

Parameters

session

the SoupSession

 

connection

the connection

 

user_data

user data set when the signal handler was connected.

 

Flags: Run First

Since: 2.30


The “request-queued” signal

void
user_function (SoupSession *session,
               SoupMessage *msg,
               gpointer     user_data)

Emitted when a request is queued on session . (Note that "queued" doesn't just mean soup_session_queue_message(); soup_session_send_message() implicitly queues the message as well.)

When sending a request, first “request_queued” is emitted, indicating that the session has become aware of the request.

Once a connection is available to send the request on, the session emits “request_started”. Then, various SoupMessage signals are emitted as the message is processed. If the message is requeued, it will emit “restarted”, which will then be followed by another “request_started” and another set of SoupMessage signals when the message is re-sent.

Eventually, the message will emit “finished”. Normally, this signals the completion of message processing. However, it is possible that the application will requeue the message from the "finished" handler (or equivalently, from the soup_session_queue_message() callback). In that case, the process will loop back to “request_started”.

Eventually, a message will reach "finished" and not be requeued. At that point, the session will emit “request_unqueued” to indicate that it is done with the message.

To sum up: “request_queued” and “request_unqueued” are guaranteed to be emitted exactly once, but “request_started” and “finished” (and all of the other SoupMessage signals) may be invoked multiple times for a given message.

Parameters

session

the session

 

msg

the request that was queued

 

user_data

user data set when the signal handler was connected.

 

Flags: Run First

Since: 2.24


The “request-started” signal

void
user_function (SoupSession *session,
               SoupMessage *msg,
               SoupSocket  *socket,
               gpointer     user_data)

Emitted just before a request is sent. See “request_queued” for a detailed description of the message lifecycle within a session.

SoupSession::request-started has been deprecated since version 2.50. and should not be used in newly-written code.

Use “starting” instead.

Parameters

session

the session

 

msg

the request being sent

 

socket

the socket the request is being sent on

 

user_data

user data set when the signal handler was connected.

 

Flags: Run First


The “request-unqueued” signal

void
user_function (SoupSession *session,
               SoupMessage *msg,
               gpointer     user_data)

Emitted when a request is removed from session 's queue, indicating that session is done with it. See “request_queued” for a detailed description of the message lifecycle within a session.

Parameters

session

the session

 

msg

the request that was unqueued

 

user_data

user data set when the signal handler was connected.

 

Flags: Run First

Since: 2.24


The “tunneling” signal

void
user_function (SoupSession *session,
               GObject     *connection,
               gpointer     user_data)

Emitted when an SSL tunnel is being created on a proxy connection. This is an internal signal intended only to be used for debugging purposes, and may go away in the future.

Parameters

session

the SoupSession

 

connection

the connection

 

user_data

user data set when the signal handler was connected.

 

Flags: Run First

Since: 2.30

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