1 #include <libubox/ustream-ssl.h>
3 #include "uclient-utils.h"
4 #include "uclient-backend.h"
6 static struct uclient_url
*uclient_get_url(const char *url_str
)
8 static const struct uclient_backend
*backends
[] = {
12 const struct uclient_backend
*backend
;
13 const char * const *prefix
= NULL
;
14 struct uclient_url
*url
;
16 char *host_buf
, *uri_buf
, *next
;
19 for (i
= 0; i
< ARRAY_SIZE(backends
); i
++) {
22 for (prefix
= backends
[i
]->prefix
; *prefix
; prefix
++) {
23 prefix_len
= strlen(*prefix
);
25 if (!strncmp(url_str
, *prefix
, prefix_len
))
32 url_str
+= prefix_len
;
33 backend
= backends
[i
];
40 next
= strchr(url_str
, '/');
43 host_len
= next
- url_str
;
46 host_len
= strlen(url_str
);
49 url
= calloc_a(sizeof(*url
),
50 &host_buf
, host_len
+ 1,
51 &uri_buf
, strlen(location
) + 1);
53 url
->backend
= backend
;
54 url
->location
= strcpy(uri_buf
, location
);
56 url
->host
= strncpy(host_buf
, url_str
, host_len
);
58 next
= strchr(host_buf
, '@');
63 if (uclient_urldecode(host_buf
, host_buf
, false) < 0)
69 /* Literal IPv6 address */
70 if (*url
->host
== '[') {
72 next
= strrchr(url
->host
, ']');
80 next
= strrchr(url
->host
, ':');
92 struct uclient
*uclient_new(const char *url_str
, const struct uclient_cb
*cb
)
95 struct uclient_url
*url
;
97 url
= uclient_get_url(url_str
);
101 cl
= url
->backend
->alloc();
105 cl
->backend
= url
->backend
;
112 int uclient_connect_url(struct uclient
*cl
, const char *url_str
)
114 struct uclient_url
*url
= cl
->url
;
115 const struct uclient_backend
*backend
= cl
->backend
;
118 url
= uclient_get_url(url_str
);
122 if (url
->backend
!= cl
->backend
)
128 if (backend
->update_url
)
129 backend
->update_url(cl
);
132 return backend
->connect(cl
);
135 void uclient_free(struct uclient
*cl
)
137 struct uclient_url
*url
= cl
->url
;
139 if (cl
->backend
->free
)
140 cl
->backend
->free(cl
);
147 int uclient_write(struct uclient
*cl
, char *buf
, int len
)
149 if (!cl
->backend
->write
)
152 return cl
->backend
->write(cl
, buf
, len
);
155 int uclient_request(struct uclient
*cl
)
157 if (!cl
->backend
->request
)
160 return cl
->backend
->request(cl
);
163 int uclient_read(struct uclient
*cl
, char *buf
, int len
)
165 if (!cl
->backend
->read
)
168 return cl
->backend
->read(cl
, buf
, len
);
171 static void __uclient_backend_change_state(struct uloop_timeout
*timeout
)
173 struct uclient
*cl
= container_of(timeout
, struct uclient
, timeout
);
175 if (cl
->error
&& cl
->cb
->error
)
177 else if (cl
->eof
&& cl
->cb
->data_eof
)
178 cl
->cb
->data_eof(cl
);
181 static void uclient_backend_change_state(struct uclient
*cl
)
183 cl
->timeout
.cb
= __uclient_backend_change_state
;
184 uloop_timeout_set(&cl
->timeout
, 1);
187 void __hidden
uclient_backend_set_error(struct uclient
*cl
)
193 uclient_backend_change_state(cl
);
196 void __hidden
uclient_backend_set_eof(struct uclient
*cl
)
198 if (cl
->eof
|| cl
->error
)
202 uclient_backend_change_state(cl
);
205 void __hidden
uclient_backend_reset_state(struct uclient
*cl
)
209 uloop_timeout_cancel(&cl
->timeout
);