Top |
Functions
Types and Values
SoupURI | |
#define | SOUP_URI_SCHEME_HTTP |
#define | SOUP_URI_SCHEME_HTTPS |
#define | SOUP_URI_SCHEME_DATA |
#define | SOUP_URI_SCHEME_FILE |
#define | SOUP_URI_SCHEME_FTP |
#define | SOUP_URI_SCHEME_RESOURCE |
#define | SOUP_URI_SCHEME_WS |
#define | SOUP_URI_SCHEME_WSS |
Description
A SoupURI represents a (parsed) URI.
Many applications will not need to use SoupURI directly at all; on
the client side, soup_message_new()
takes a stringified URI, and on
the server side, the path and query components are provided for you
in the server callback.
Functions
soup_uri_new_with_base ()
SoupURI * soup_uri_new_with_base (SoupURI *base
,const char *uri_string
);
Parses uri_string
relative to base
.
[constructor]
soup_uri_new ()
SoupURI *
soup_uri_new (const char *uri_string
);
Parses an absolute URI.
You can also pass NULL
for uri_string
if you want to get back an
"empty" SoupURI that you can fill in by hand. (You will need to
call at least soup_uri_set_scheme()
and soup_uri_set_path()
, since
those fields are required.)
soup_uri_to_string ()
char * soup_uri_to_string (SoupURI *uri
,gboolean just_path_and_query
);
Returns a string representing uri
.
If just_path_and_query
is TRUE
, this concatenates the path and query
together. That is, it constructs the string that would be needed in
the Request-Line of an HTTP request for uri
.
Note that the output will never contain a password, even if uri
does.
soup_uri_copy_host ()
SoupURI *
soup_uri_copy_host (SoupURI *uri
);
Makes a copy of uri
, considering only the protocol, host, and port
Since: 2.28
soup_uri_equal ()
gboolean soup_uri_equal (SoupURI *uri1
,SoupURI *uri2
);
Tests whether or not uri1
and uri2
are equal in all parts
soup_uri_host_equal ()
gboolean soup_uri_host_equal (gconstpointer v1
,gconstpointer v2
);
Compares v1
and v2
, considering only the scheme, host, and port.
Since: 2.28
soup_uri_host_hash ()
guint
soup_uri_host_hash (gconstpointer key
);
Hashes key
, considering only the scheme, host, and port.
Since: 2.28
soup_uri_encode ()
char * soup_uri_encode (const char *part
,const char *escape_extra
);
This %-encodes the given URI part and returns the escaped version in allocated memory, which the caller must free when it is done.
soup_uri_decode ()
char *
soup_uri_decode (const char *part
);
Fully %-decodes part
.
In the past, this would return NULL
if part
contained invalid
percent-encoding, but now it just ignores the problem (as
soup_uri_new()
already did).
soup_uri_normalize ()
char * soup_uri_normalize (const char *part
,const char *unescape_extra
);
%-decodes any "unreserved" characters (or characters in
unescape_extra
) in part
, and %-encodes any non-ASCII
characters, spaces, and non-printing characters in part
.
"Unreserved" characters are those that are not allowed to be used
for punctuation according to the URI spec. For example, letters are
unreserved, so soup_uri_normalize()
will turn
http://example.com/foo/b%61r
into
http://example.com/foo/bar
, which is guaranteed
to mean the same thing. However, "/" is "reserved", so
http://example.com/foo%2Fbar
would not
be changed, because it might mean something different to the
server.
In the past, this would return NULL
if part
contained invalid
percent-encoding, but now it just ignores the problem (as
soup_uri_new()
already did).
soup_uri_uses_default_port ()
gboolean
soup_uri_uses_default_port (SoupURI *uri
);
Tests if uri
uses the default port for its scheme. (Eg, 80 for
http.) (This only works for http, https and ftp; libsoup does not know
the default ports of other protocols.)
SOUP_URI_IS_VALID()
#define SOUP_URI_IS_VALID(uri) ((uri) && (uri)->scheme && (uri)->path)
Tests whether uri
is a valid SoupURI; that is, that it is non-NULL
and its scheme
and path
members are also non-NULL
.
This macro does not check whether http and https URIs have a non-NULL
host
member.
Since: 2.38
SOUP_URI_VALID_FOR_HTTP()
#define SOUP_URI_VALID_FOR_HTTP(uri) ((uri) && ((uri)->scheme == SOUP_URI_SCHEME_HTTP || (uri)->scheme == SOUP_URI_SCHEME_HTTPS) && (uri)->host && (uri)->path)
Tests if uri
is a valid SoupURI for HTTP communication; that is, if
it can be used to construct a SoupMessage.
Since: 2.24
soup_uri_set_scheme ()
void soup_uri_set_scheme (SoupURI *uri
,const char *scheme
);
Sets uri
's scheme to scheme
. This will also set uri
's port to
the default port for scheme
, if known.
soup_uri_get_scheme ()
const char *
soup_uri_get_scheme (SoupURI *uri
);
Gets uri
's scheme.
Since: 2.32
soup_uri_set_user ()
void soup_uri_set_user (SoupURI *uri
,const char *user
);
Sets uri
's user to user
.
soup_uri_set_password ()
void soup_uri_set_password (SoupURI *uri
,const char *password
);
Sets uri
's password to password
.
soup_uri_get_password ()
const char *
soup_uri_get_password (SoupURI *uri
);
Gets uri
's password.
Since: 2.32
soup_uri_set_host ()
void soup_uri_set_host (SoupURI *uri
,const char *host
);
Sets uri
's host to host
.
If host
is an IPv6 IP address, it should not include the brackets
required by the URI syntax; they will be added automatically when
converting uri
to a string.
http and https URIs should not have a NULL
host
.
soup_uri_set_port ()
void soup_uri_set_port (SoupURI *uri
,guint port
);
Sets uri
's port to port
. If port
is 0, uri
will not have an
explicitly-specified port.
soup_uri_set_path ()
void soup_uri_set_path (SoupURI *uri
,const char *path
);
Sets uri
's path to path
.
soup_uri_set_query ()
void soup_uri_set_query (SoupURI *uri
,const char *query
);
Sets uri
's query to query
.
soup_uri_set_query_from_form ()
void soup_uri_set_query_from_form (SoupURI *uri
,GHashTable *form
);
Sets uri
's query to the result of encoding form
according to the
HTML form rules. See soup_form_encode_hash()
for more information.
Parameters
uri |
a SoupURI |
|
form |
a GHashTable containing HTML form information. |
[element-type utf8 utf8] |
soup_uri_set_query_from_fields ()
void soup_uri_set_query_from_fields (SoupURI *uri
,const char *first_field
,...
);
Sets uri
's query to the result of encoding the given form fields
and values according to the * HTML form rules. See
soup_form_encode()
for more information.
Parameters
uri |
a SoupURI |
|
first_field |
name of the first form field to encode into query |
|
... |
value of |
soup_uri_get_query ()
const char *
soup_uri_get_query (SoupURI *uri
);
Gets uri
's query.
Since: 2.32
soup_uri_set_fragment ()
void soup_uri_set_fragment (SoupURI *uri
,const char *fragment
);
Sets uri
's fragment to fragment
.
Types and Values
SoupURI
typedef struct { const char *scheme; char *user; char *password; char *host; guint port; char *path; char *query; char *fragment; } SoupURI;
A SoupURI represents a (parsed) URI. SoupURI supports RFC 3986
(URI Generic Syntax), and can parse any valid URI. However, libsoup
only uses "http" and "https" URIs internally; You can use
SOUP_URI_VALID_FOR_HTTP()
to test if a SoupURI is a valid HTTP
URI.
scheme
will always be set in any URI. It is an interned string and
is always all lowercase. (If you parse a URI with a non-lowercase
scheme, it will be converted to lowercase.) The macros
SOUP_URI_SCHEME_HTTP
and SOUP_URI_SCHEME_HTTPS
provide the
interned values for "http" and "https" and can be compared against
URI scheme
values.
user
and password
are parsed as defined in the older URI specs
(ie, separated by a colon; RFC 3986 only talks about a single
"userinfo" field). Note that password
is not included in the
output of soup_uri_to_string()
. libsoup does not normally use these
fields; authentication is handled via SoupSession signals.
host
contains the hostname, and port
the port specified in the
URI. If the URI doesn't contain a hostname, host
will be NULL
,
and if it doesn't specify a port, port
may be 0. However, for
"http" and "https" URIs, host
is guaranteed to be non-NULL
(trying to parse an http URI with no host
will return NULL
), and
port
will always be non-0 (because libsoup knows the default value
to use when it is not specified in the URI).
path
is always non-NULL
. For http/https URIs, path
will never be
an empty string either; if the input URI has no path, the parsed
SoupURI will have a path
of "/".
query
and fragment
are optional for all URI types.
soup_form_decode()
may be useful for parsing query
.
Note that path
, query
, and fragment
may contain
%-encoded characters. soup_uri_new()
calls
soup_uri_normalize()
on them, but not soup_uri_decode()
. This is
necessary to ensure that soup_uri_to_string()
will generate a URI
that has exactly the same meaning as the original. (In theory,
SoupURI should leave user
, password
, and host
partially-encoded
as well, but this would be more annoying than useful.)
SOUP_URI_SCHEME_HTTP
#define SOUP_URI_SCHEME_HTTP _SOUP_ATOMIC_INTERN_STRING (_SOUP_URI_SCHEME_HTTP, "http")
"http" as an interned string; you can compare this directly to a
SoupURI's scheme
field using
==
.
SOUP_URI_SCHEME_HTTPS
#define SOUP_URI_SCHEME_HTTPS _SOUP_ATOMIC_INTERN_STRING (_SOUP_URI_SCHEME_HTTPS, "https")
"https" as an interned string; you can compare this directly to a
SoupURI's scheme
field using
==
.
SOUP_URI_SCHEME_DATA
#define SOUP_URI_SCHEME_DATA _SOUP_ATOMIC_INTERN_STRING (_SOUP_URI_SCHEME_DATA, "data")
"data" as an interned string; you can compare this directly to a
SoupURI's scheme
field using
==
.
Since: 2.30
SOUP_URI_SCHEME_FILE
#define SOUP_URI_SCHEME_FILE _SOUP_ATOMIC_INTERN_STRING (_SOUP_URI_SCHEME_FILE, "file")
"file" as an interned string; you can compare this directly to a
SoupURI's scheme
field using
==
.
Since: 2.30
SOUP_URI_SCHEME_FTP
#define SOUP_URI_SCHEME_FTP _SOUP_ATOMIC_INTERN_STRING (_SOUP_URI_SCHEME_FTP, "ftp")
"ftp" as an interned string; you can compare this directly to a
SoupURI's scheme
field using
==
.
Since: 2.30
SOUP_URI_SCHEME_RESOURCE
#define SOUP_URI_SCHEME_RESOURCE _SOUP_ATOMIC_INTERN_STRING (_SOUP_URI_SCHEME_RESOURCE, "resource")
"data" as an interned string; you can compare this directly to a
SoupURI's scheme
field using
==
.
Since: 2.42
SOUP_URI_SCHEME_WS
#define SOUP_URI_SCHEME_WS _SOUP_ATOMIC_INTERN_STRING (_SOUP_URI_SCHEME_WS, "ws")
"ws" (WebSocket) as an interned string; you can compare this
directly to a SoupURI's scheme
field using
==
.
Since: 2.50
SOUP_URI_SCHEME_WSS
#define SOUP_URI_SCHEME_WSS _SOUP_ATOMIC_INTERN_STRING (_SOUP_URI_SCHEME_WSS, "wss")
"wss" (WebSocket over TLS) as an interned string; you can compare
this directly to a SoupURI's scheme
field using
==
.
Since: 2.50