61 	{ URL_MALFORMED,	FETCH_URL,	"Malformed URL" },
62 	{ URL_BAD_SCHEME,	FETCH_URL,	"Invalid URL scheme" },
71  * Select the appropriate protocol for the URL scheme, and return a
72  * read-only stream connected to the document referenced by the URL.
76 fetchXGet(struct url *URL, struct url_stat *us, const char *flags)  in fetchXGet()  argument
83 	if (strcmp(URL->scheme, SCHEME_FILE) == 0)  in fetchXGet()
84 		return (fetchXGetFile(URL, us, flags));  in fetchXGet()
85 	else if (strcmp(URL->scheme, SCHEME_FTP) == 0)  in fetchXGet()
86 		return (fetchXGetFTP(URL, us, flags));  in fetchXGet()
87 	else if (strcmp(URL->scheme, SCHEME_HTTP) == 0)  in fetchXGet()
88 		return (fetchXGetHTTP(URL, us, flags));  in fetchXGet()
89 	else if (strcmp(URL->scheme, SCHEME_HTTPS) == 0)  in fetchXGet()
90 		return (fetchXGetHTTP(URL, us, flags));  in fetchXGet()
96  * Select the appropriate protocol for the URL scheme, and return a
97  * read-only stream connected to the document referenced by the URL.
100 fetchGet(struct url *URL, const char *flags)  in fetchGet()  argument
102 	return (fetchXGet(URL, NULL, flags));  in fetchGet()
106  * Select the appropriate protocol for the URL scheme, and return a
107  * write-only stream connected to the document referenced by the URL.
110 fetchPut(struct url *URL, const char *flags)  in fetchPut()  argument
113 	if (strcmp(URL->scheme, SCHEME_FILE) == 0)  in fetchPut()
114 		return (fetchPutFile(URL, flags));  in fetchPut()
115 	else if (strcmp(URL->scheme, SCHEME_FTP) == 0)  in fetchPut()
116 		return (fetchPutFTP(URL, flags));  in fetchPut()
117 	else if (strcmp(URL->scheme, SCHEME_HTTP) == 0)  in fetchPut()
118 		return (fetchPutHTTP(URL, flags));  in fetchPut()
119 	else if (strcmp(URL->scheme, SCHEME_HTTPS) == 0)  in fetchPut()
120 		return (fetchPutHTTP(URL, flags));  in fetchPut()
126  * Select the appropriate protocol for the URL scheme, and return the
127  * size of the document referenced by the URL if it exists.
130 fetchStat(struct url *URL, struct url_stat *us, const char *flags)  in fetchStat()  argument
137 	if (strcmp(URL->scheme, SCHEME_FILE) == 0)  in fetchStat()
138 		return (fetchStatFile(URL, us, flags));  in fetchStat()
139 	else if (strcmp(URL->scheme, SCHEME_FTP) == 0)  in fetchStat()
140 		return (fetchStatFTP(URL, us, flags));  in fetchStat()
141 	else if (strcmp(URL->scheme, SCHEME_HTTP) == 0)  in fetchStat()
142 		return (fetchStatHTTP(URL, us, flags));  in fetchStat()
143 	else if (strcmp(URL->scheme, SCHEME_HTTPS) == 0)  in fetchStat()
144 		return (fetchStatHTTP(URL, us, flags));  in fetchStat()
150  * Select the appropriate protocol for the URL scheme, and return a
151  * list of files in the directory pointed to by the URL.
154 fetchList(struct url *URL, const char *flags)  in fetchList()  argument
157 	if (strcmp(URL->scheme, SCHEME_FILE) == 0)  in fetchList()
158 		return (fetchListFile(URL, flags));  in fetchList()
159 	else if (strcmp(URL->scheme, SCHEME_FTP) == 0)  in fetchList()
160 		return (fetchListFTP(URL, flags));  in fetchList()
161 	else if (strcmp(URL->scheme, SCHEME_HTTP) == 0)  in fetchList()
162 		return (fetchListHTTP(URL, flags));  in fetchList()
163 	else if (strcmp(URL->scheme, SCHEME_HTTPS) == 0)  in fetchList()
164 		return (fetchListHTTP(URL, flags));  in fetchList()
170  * Attempt to parse the given URL; if successful, call fetchXGet().
173 fetchXGetURL(const char *URL, struct url_stat *us, const char *flags)  in fetchXGetURL()  argument
175 	struct url *u;  in fetchXGetURL()
178 	if ((u = fetchParseURL(URL)) == NULL)  in fetchXGetURL()
188  * Attempt to parse the given URL; if successful, call fetchGet().
191 fetchGetURL(const char *URL, const char *flags)  in fetchGetURL()  argument
193 	return (fetchXGetURL(URL, NULL, flags));  in fetchGetURL()
197  * Attempt to parse the given URL; if successful, call fetchPut().
200 fetchPutURL(const char *URL, const char *flags)  in fetchPutURL()  argument
202 	struct url *u;  in fetchPutURL()
205 	if ((u = fetchParseURL(URL)) == NULL)  in fetchPutURL()
215  * Attempt to parse the given URL; if successful, call fetchStat().
218 fetchStatURL(const char *URL, struct url_stat *us, const char *flags)  in fetchStatURL()  argument
220 	struct url *u;  in fetchStatURL()
223 	if ((u = fetchParseURL(URL)) == NULL)  in fetchStatURL()
233  * Attempt to parse the given URL; if successful, call fetchList().
236 fetchListURL(const char *URL, const char *flags)  in fetchListURL()  argument
238 	struct url *u;  in fetchListURL()
241 	if ((u = fetchParseURL(URL)) == NULL)  in fetchListURL()
251  * Make a URL
253 struct url *
257 	struct url *u;  in fetchMakeURL()
269 	/* allocate struct url */  in fetchMakeURL()
310  * Decode percent-encoded URL component from src into dst, stopping at end
342  * Split an URL into components. URL syntax is:
344  * This almost, but not quite, RFC1738 URL syntax.
346 struct url *
347 fetchParseURL(const char *URL)  in fetchParseURL()  argument
351 	struct url *u;  in fetchParseURL()
354 	/* allocate struct url */  in fetchParseURL()
362 	if ((p = strstr(URL, ":/"))) {  in fetchParseURL()
363                 if (p - URL > URL_SCHEMELEN)  in fetchParseURL()
365                 for (i = 0; URL + i < p; i++)  in fetchParseURL()
366                         u->scheme[i] = tolower((unsigned char)URL[i]);  in fetchParseURL()
367 		URL = ++p;  in fetchParseURL()
372 		if (URL[1] == '/')  in fetchParseURL()
373 			URL = (p += 2);  in fetchParseURL()
375 		p = URL;  in fetchParseURL()
377 	if (!*URL || *URL == '/' || *URL == '.' ||  in fetchParseURL()
379 		strchr(URL, '/') == NULL && strchr(URL, ':') == NULL))  in fetchParseURL()
382 	p = strpbrk(URL, "/@");  in fetchParseURL()
385 		q = fetch_pctdecode(u->user, URL, URL_USERLEN);  in fetchParseURL()
397 		p = URL;  in fetchParseURL()
486  * Free a URL
489 fetchFreeURL(struct url *u)  in fetchFreeURL()