r13109 tlsa - /trunk/netsurf/test/nsurl.c
by netsurf＠semichrome.net
Author: tlsa
Date: Mon Oct 31 17:24:05 2011
New Revision: 13109
URL: http://source.netsurf-browser.org?rev=13109&view=rev
Log:
More test cases.
Modified:
trunk/netsurf/test/nsurl.c
Modified: trunk/netsurf/test/nsurl.c
URL: http://source.netsurf-browser.org/trunk/netsurf/test/nsurl.c?rev=13109&r1...
==============================================================================
--- trunk/netsurf/test/nsurl.c (original)
+++ trunk/netsurf/test/nsurl.c Mon Oct 31 17:24:05 2011
@@ -39,6 +39,20 @@
"http://user@www.ns-b.org:8080/hello" },
{ "http://user:pass@www.ns-b.org:8080/hello",
"http://user:pass@www.ns-b.org:8080/hello" },
+
+ { "http://www.ns-b.org:80/",
+ "http://www.ns-b.org/" },
+ { "http://user@www.ns-b.org:80/hello",
+ "http://user@www.ns-b.org/hello" },
+ { "http://user:pass@www.ns-b.org:80/hello",
+ "http://user:pass@www.ns-b.org/hello" },
+
+ { "http://www.ns-b.org:/",
+ "http://www.ns-b.org/" },
+ { "http://u@www.ns-b.org:/hello",
+ "http://u@www.ns-b.org/hello" },
+ { "http://u:p@www.ns-b.org:/hello",
+ "http://u:p@www.ns-b.org/hello" },
{ NULL, NULL }
};
11 years, 10 months
r13108 tlsa - /trunk/netsurf/utils/nsurl.c
by netsurf＠semichrome.net
Author: tlsa
Date: Mon Oct 31 17:23:02 2011
New Revision: 13108
URL: http://source.netsurf-browser.org?rev=13108&view=rev
Log:
Fix empty port separator and redundant port removal when credentials are present.
Modified:
trunk/netsurf/utils/nsurl.c
Modified: trunk/netsurf/utils/nsurl.c
URL: http://source.netsurf-browser.org/trunk/netsurf/utils/nsurl.c?rev=13108&r...
==============================================================================
--- trunk/netsurf/utils/nsurl.c (original)
+++ trunk/netsurf/utils/nsurl.c Mon Oct 31 17:23:02 2011
@@ -854,7 +854,7 @@
sec_start = norm_start + colon - pegs->at +
skip;
if (url->scheme != NULL && length -
- (colon - pegs->at + 1) == 2 &&
+ (colon - pegs->at + skip) == 2 &&
*sec_start == '8' &&
*(sec_start + 1) == '0' &&
strncmp(lwc_string_data(
@@ -865,7 +865,7 @@
flags |= NSURL_F_NO_PORT;
}
- if (length - (colon - pegs->at + 1) <= 0) {
+ if (length - (colon - pegs->at + skip) <= 0) {
/* No space for a port after the colon
*/
flags |= NSURL_F_NO_PORT;
11 years, 10 months
r13107 tlsa - /trunk/netsurf/utils/nsurl.c
by netsurf＠semichrome.net
Author: tlsa
Date: Mon Oct 31 17:17:05 2011
New Revision: 13107
URL: http://source.netsurf-browser.org?rev=13107&view=rev
Log:
Test numbers before calling strncmp.
Modified:
trunk/netsurf/utils/nsurl.c
Modified: trunk/netsurf/utils/nsurl.c
URL: http://source.netsurf-browser.org/trunk/netsurf/utils/nsurl.c?rev=13107&r...
==============================================================================
--- trunk/netsurf/utils/nsurl.c (original)
+++ trunk/netsurf/utils/nsurl.c Mon Oct 31 17:17:05 2011
@@ -853,14 +853,13 @@
1 : 0;
sec_start = norm_start + colon - pegs->at +
skip;
- if (url->scheme != NULL &&
+ if (url->scheme != NULL && length -
+ (colon - pegs->at + 1) == 2 &&
+ *sec_start == '8' &&
+ *(sec_start + 1) == '0' &&
strncmp(lwc_string_data(
url->scheme), "http",
- SLEN("http")) == 0 &&
- length -
- (colon - pegs->at + 1) == 2 &&
- *sec_start == '8' &&
- *(sec_start + 1) == '0') {
+ SLEN("http")) == 0) {
/* Scheme is http, and port is default
* (80) */
flags |= NSURL_F_NO_PORT;
11 years, 10 months
r13105 tlsa - /trunk/netsurf/utils/nsurl.c
by netsurf＠semichrome.net
Author: tlsa
Date: Mon Oct 31 17:02:40 2011
New Revision: 13105
URL: http://source.netsurf-browser.org?rev=13105&view=rev
Log:
nsurl optimisation: Remove a load of branches into fewer.
Modified:
trunk/netsurf/utils/nsurl.c
Modified: trunk/netsurf/utils/nsurl.c
URL: http://source.netsurf-browser.org/trunk/netsurf/utils/nsurl.c?rev=13105&r...
==============================================================================
--- trunk/netsurf/utils/nsurl.c (original)
+++ trunk/netsurf/utils/nsurl.c Mon Oct 31 17:02:40 2011
@@ -961,88 +961,87 @@
/* Intersection of required parts and available parts gives
* the output parts */
- if (url->scheme && parts & NSURL_SCHEME)
+ if (url->scheme && parts & NSURL_SCHEME) {
flags |= NSURL_F_SCHEME;
- if (url->username && parts & NSURL_USERNAME)
- flags |= NSURL_F_USERNAME;
- if (url->password && parts & NSURL_PASSWORD)
- flags |= NSURL_F_PASSWORD;
- if (url->host && parts & NSURL_HOST)
- flags |= NSURL_F_HOST;
- if (url->port && parts & NSURL_PORT)
- flags |= NSURL_F_PORT;
- if (url->path && parts & NSURL_PATH)
- flags |= NSURL_F_PATH;
- if (url->query && parts & NSURL_QUERY)
- flags |= NSURL_F_QUERY;
- if (url->fragment && parts & NSURL_FRAGMENT)
- flags |= NSURL_F_FRAGMENT;
-
- /* Turn on any spanned punctuation */
- if ((flags & NSURL_F_SCHEME) && (parts > NSURL_SCHEME))
- flags |= NSURL_F_SCHEME_PUNCTUATION;
- if ((flags & NSURL_F_SCHEME) && (flags > NSURL_F_SCHEME) &&
- url->path && lwc_string_data(url->path)[0] == '/')
- flags |= NSURL_F_AUTHORITY_PUNCTUATION;
- if ((flags & (NSURL_F_USERNAME | NSURL_F_PASSWORD)) &&
- flags & NSURL_F_HOST)
- flags |= NSURL_F_CREDENTIALS_PUNCTUATION;
- if ((flags & ~NSURL_F_FRAGMENT) && (flags & NSURL_F_FRAGMENT))
- flags |= NSURL_F_FRAGMENT_PUNCTUATION;
-
- /* Get total output length */
- *url_l = 0;
-
- if (flags & NSURL_F_SCHEME) {
+
lengths->scheme = lwc_string_length(url->scheme);
*url_l += lengths->scheme;
}
- if (flags & NSURL_F_SCHEME_PUNCTUATION)
- *url_l += SLEN(":");
-
- if (flags & NSURL_F_AUTHORITY_PUNCTUATION)
- *url_l += SLEN("//");
-
- if (flags & NSURL_F_USERNAME) {
+ if (url->username && parts & NSURL_USERNAME) {
+ flags |= NSURL_F_USERNAME;
+
lengths->username = lwc_string_length(url->username);
*url_l += lengths->username;
}
- if (flags & NSURL_F_PASSWORD) {
+ if (url->password && parts & NSURL_PASSWORD) {
+ flags |= NSURL_F_PASSWORD;
+
lengths->password = lwc_string_length(url->password);
*url_l += SLEN(":") + lengths->password;
}
- if (flags & NSURL_F_CREDENTIALS_PUNCTUATION)
- *url_l += SLEN("@");
-
- if (flags & NSURL_F_HOST) {
+ if (url->host && parts & NSURL_HOST) {
+ flags |= NSURL_F_HOST;
+
lengths->host = lwc_string_length(url->host);
*url_l += lengths->host;
}
- if (flags & NSURL_F_PORT) {
+ if (url->port && parts & NSURL_PORT) {
+ flags |= NSURL_F_PORT;
+
lengths->port = lwc_string_length(url->port);
*url_l += SLEN(":") + lengths->port;
}
- if (flags & NSURL_F_PATH) {
+ if (url->path && parts & NSURL_PATH) {
+ flags |= NSURL_F_PATH;
+
lengths->path = lwc_string_length(url->path);
*url_l += lengths->path;
}
- if (flags & NSURL_F_QUERY) {
+ if (url->query && parts & NSURL_QUERY) {
+ flags |= NSURL_F_QUERY;
+
lengths->query = lwc_string_length(url->query);
*url_l += lengths->query;
}
- if (flags & NSURL_F_FRAGMENT) {
- if (flags & NSURL_F_FRAGMENT_PUNCTUATION)
- *url_l += SLEN("#");
+ if (url->fragment && parts & NSURL_FRAGMENT) {
+ flags |= NSURL_F_FRAGMENT;
lengths->fragment = lwc_string_length(url->fragment);
*url_l += lengths->fragment;
+ }
+
+ /* Turn on any spanned punctuation */
+ if ((flags & NSURL_F_SCHEME) && (parts > NSURL_SCHEME)) {
+ flags |= NSURL_F_SCHEME_PUNCTUATION;
+
+ *url_l += SLEN(":");
+ }
+
+ if ((flags & NSURL_F_SCHEME) && (flags > NSURL_F_SCHEME) &&
+ url->path && lwc_string_data(url->path)[0] == '/') {
+ flags |= NSURL_F_AUTHORITY_PUNCTUATION;
+
+ *url_l += SLEN("//");
+ }
+
+ if ((flags & (NSURL_F_USERNAME | NSURL_F_PASSWORD)) &&
+ flags & NSURL_F_HOST) {
+ flags |= NSURL_F_CREDENTIALS_PUNCTUATION;
+
+ *url_l += SLEN("@");
+ }
+
+ if ((flags & ~NSURL_F_FRAGMENT) && (flags & NSURL_F_FRAGMENT)) {
+ flags |= NSURL_F_FRAGMENT_PUNCTUATION;
+
+ *url_l += SLEN("#");
}
*pflags = flags;
11 years, 10 months
r13104 tlsa - /trunk/netsurf/utils/nsurl.c
by netsurf＠semichrome.net
Author: tlsa
Date: Mon Oct 31 16:47:10 2011
New Revision: 13104
URL: http://source.netsurf-browser.org?rev=13104&view=rev
Log:
Remove some code that's not needed. Fix redundant port handling.
Modified:
trunk/netsurf/utils/nsurl.c
Modified: trunk/netsurf/utils/nsurl.c
URL: http://source.netsurf-browser.org/trunk/netsurf/utils/nsurl.c?rev=13104&r...
==============================================================================
--- trunk/netsurf/utils/nsurl.c (original)
+++ trunk/netsurf/utils/nsurl.c Mon Oct 31 16:47:10 2011
@@ -626,9 +626,7 @@
size_t copy_len;
size_t length;
enum {
- NSURL_F_IS_HTTP = (1 << 0),
- NSURL_F_IS_HTTPS = (1 << 1),
- NSURL_F_NO_PORT = (1 << 2)
+ NSURL_F_NO_PORT = (1 << 0)
} flags = 0;
switch (section) {
@@ -762,16 +760,6 @@
/* Stage 2: Create the URL components for the required section */
switch (section) {
case URL_SCHEME:
- if (length == 0 || (length == SLEN("http") &&
- strncmp(norm_start, "http",
- SLEN("http")) == 0)) {
- flags |= NSURL_F_IS_HTTP;
- } else if (length == SLEN("https") &&
- strncmp(norm_start, "https",
- SLEN("https")) == 0) {
- flags |= NSURL_F_IS_HTTPS;
- }
-
if (length == 0) {
/* No scheme, assuming http, and add to URL */
if (lwc_intern_string("http", SLEN("http"),
@@ -865,10 +853,10 @@
1 : 0;
sec_start = norm_start + colon - pegs->at +
skip;
- if (flags & NSURL_F_IS_HTTP &&
- length -
- (colon - pegs->at + skip) ==
- 2 &&
+ if (url->scheme != NULL &&
+ strncmp(lwc_string_data(
+ url->scheme), "http",
+ SLEN("http")) == 0 &&
*sec_start == '8' &&
*(sec_start + 1) == '0') {
/* Scheme is http, and port is default
11 years, 10 months
r13103 tlsa - /trunk/netsurf/utils/nsurl.c
by netsurf＠semichrome.net
Author: tlsa
Date: Mon Oct 31 16:27:11 2011
New Revision: 13103
URL: http://source.netsurf-browser.org?rev=13103&view=rev
Log:
Don't need to generate string from scratch in nsurl_defragment, just copy.
Modified:
trunk/netsurf/utils/nsurl.c
Modified: trunk/netsurf/utils/nsurl.c
URL: http://source.netsurf-browser.org/trunk/netsurf/utils/nsurl.c?rev=13103&r...
==============================================================================
--- trunk/netsurf/utils/nsurl.c (original)
+++ trunk/netsurf/utils/nsurl.c Mon Oct 31 16:27:11 2011
@@ -1736,13 +1736,14 @@
/* exported interface, documented in nsurl.h */
nserror nsurl_defragment(const nsurl *url, nsurl **no_frag)
{
- struct nsurl_component_lengths str_len = { 0, 0, 0, 0, 0, 0, 0, 0 };
- enum nsurl_string_flags str_flags = 0;
size_t length;
-
- /* Get the string length and find which parts of url are present */
- nsurl__get_string_data(&(url->components), NSURL_COMPLETE, &length,
- &str_len, &str_flags);
+ char *pos;
+
+ /* Find the change in length from url to new_url */
+ length = url->length;
+ if (url->components.fragment != NULL) {
+ length -= 1 + lwc_string_length(url->components.fragment);
+ }
/* Create NetSurf URL object */
*no_frag = malloc(sizeof(nsurl) + length + 1); /* Add 1 for \0 */
@@ -1770,8 +1771,10 @@
(*no_frag)->length = length;
/* Fill out the url string */
- nsurl_get_string(&((*no_frag)->components), (*no_frag)->string,
- &str_len, str_flags);
+ pos = (*no_frag)->string;
+ memcpy(pos, url->string, length);
+ pos += length;
+ *pos = '\0';
/* Give the URL a reference */
(*no_frag)->count = 1;
11 years, 10 months
r13102 tlsa - /trunk/netsurf/utils/nsurl.c
by netsurf＠semichrome.net
Author: tlsa
Date: Mon Oct 31 16:13:29 2011
New Revision: 13102
URL: http://source.netsurf-browser.org?rev=13102&view=rev
Log:
nsurl optimisation: Don't use separate allocations for nsurl strings.
Modified:
trunk/netsurf/utils/nsurl.c
Modified: trunk/netsurf/utils/nsurl.c
URL: http://source.netsurf-browser.org/trunk/netsurf/utils/nsurl.c?rev=13102&r...
==============================================================================
--- trunk/netsurf/utils/nsurl.c (original)
+++ trunk/netsurf/utils/nsurl.c Mon Oct 31 16:13:29 2011
@@ -119,12 +119,8 @@
return no_escape[c];
}
-/**
- * NetSurf URL object
- *
- * [scheme]://[username][:password]@[host]:[port][/path][?query][#fragment]
- */
-struct nsurl {
+/** nsurl components */
+struct nsurl_components {
lwc_string *scheme;
lwc_string *username;
lwc_string *password;
@@ -133,11 +129,20 @@
lwc_string *path;
lwc_string *query;
lwc_string *fragment;
+};
+
+/**
+ * NetSurf URL object
+ *
+ * [scheme]://[username][:password]@[host]:[port][/path][?query][#fragment]
+ */
+struct nsurl {
+ struct nsurl_components components;
int count; /* Number of references to NetSurf URL object */
- char *string; /* Full URL as a string */
size_t length; /* Length of string */
+ char string[]; /* Full URL as a string */
};
@@ -156,6 +161,40 @@
size_t fragment;
size_t end; /** end of URL */
+};
+
+
+/** Marker set, indicating positions of sections within a URL string */
+struct nsurl_component_lengths {
+ size_t scheme;
+ size_t username;
+ size_t password;
+ size_t host;
+ size_t port;
+ size_t path;
+ size_t query;
+ size_t fragment;
+};
+
+
+/** Flags indicating which parts of a URL string are required for a nsurl */
+enum nsurl_string_flags {
+ NSURL_F_SCHEME = (1 << 0),
+ NSURL_F_SCHEME_PUNCTUATION = (1 << 1),
+ NSURL_F_AUTHORITY_PUNCTUATION = (1 << 2),
+ NSURL_F_USERNAME = (1 << 3),
+ NSURL_F_PASSWORD = (1 << 4),
+ NSURL_F_CREDENTIALS_PUNCTUATION = (1 << 5),
+ NSURL_F_HOST = (1 << 6),
+ NSURL_F_PORT = (1 << 7),
+ NSURL_F_AUTHORITY = (NSURL_F_USERNAME |
+ NSURL_F_PASSWORD |
+ NSURL_F_HOST |
+ NSURL_F_PORT),
+ NSURL_F_PATH = (1 << 8),
+ NSURL_F_QUERY = (1 << 9),
+ NSURL_F_FRAGMENT_PUNCTUATION = (1 << 10),
+ NSURL_F_FRAGMENT = (1 << 11)
};
@@ -576,7 +615,7 @@
const enum url_sections section,
const struct url_markers *pegs,
char *pos_norm,
- nsurl *url)
+ struct nsurl_components *url)
{
int ascii_offset;
int start = 0;
@@ -750,6 +789,9 @@
break;
case URL_CREDENTIALS:
+ url->username = NULL;
+ url->password = NULL;
+
if (length != 0 && *norm_start != ':') {
char *sec_start = norm_start;
if (pegs->colon_first != pegs->authority &&
@@ -783,6 +825,9 @@
break;
case URL_HOST:
+ url->host = NULL;
+ url->port = NULL;
+
if (length != 0) {
size_t colon = 0;
char *sec_start = norm_start;
@@ -874,6 +919,8 @@
&url->path) != lwc_error_ok) {
return NSERROR_NOMEM;
}
+ } else {
+ url->path = NULL;
}
break;
@@ -884,6 +931,8 @@
&url->query) != lwc_error_ok) {
return NSERROR_NOMEM;
}
+ } else {
+ url->query = NULL;
}
break;
@@ -894,6 +943,8 @@
&url->fragment) != lwc_error_ok) {
return NSERROR_NOMEM;
}
+ } else {
+ url->fragment = NULL;
}
break;
@@ -903,268 +954,22 @@
}
-#ifdef NSURL_DEBUG
/**
- * Dump a NetSurf URL's internal components
+ * Get nsurl string info; total length, component lengths, & components present
*
- * \param url The NetSurf URL to dump components of
+ * \param url NetSurf URL components
+ * \param parts Which parts of the URL are required in the string
+ * \param url_l Updated to total string length
+ * \param lengths Updated with individual component lengths
+ * \param pflags Updated to contain relevant string flags
*/
-static void nsurl__dump(const nsurl *url)
-{
- if (url->scheme)
- LOG((" Scheme: %s", lwc_string_data(url->scheme)));
-
- if (url->username)
- LOG(("Username: %s", lwc_string_data(url->username)));
-
- if (url->password)
- LOG(("Password: %s", lwc_string_data(url->password)));
-
- if (url->host)
- LOG((" Host: %s", lwc_string_data(url->host)));
-
- if (url->port)
- LOG((" Port: %s", lwc_string_data(url->port)));
-
- if (url->path)
- LOG((" Path: %s", lwc_string_data(url->path)));
-
- if (url->query)
- LOG((" Query: %s", lwc_string_data(url->query)));
-
- if (url->fragment)
- LOG(("Fragment: %s", lwc_string_data(url->fragment)));
-}
-#endif
-
-/******************************************************************************
- * NetSurf URL Public API *
- ******************************************************************************/
-
-/* exported interface, documented in nsurl.h */
-nserror nsurl_create(const char const *url_s, nsurl **url)
-{
- struct url_markers m;
- size_t length;
- char *buff;
- nserror e = NSERROR_OK;
-
- assert(url_s != NULL);
-
- /* Peg out the URL sections */
- nsurl__get_string_markers(url_s, &m, false);
-
- /* Get the length of the longest section */
- length = nsurl__get_longest_section(&m);
-
- /* Create NetSurf URL object */
- *url = calloc(1, sizeof(nsurl));
- if (*url == NULL) {
- return NSERROR_NOMEM;
- }
-
- /* Allocate enough memory to url escape the longest section */
- buff = malloc(length * 3 + 1);
- if (buff == NULL) {
- free(*url);
- *url = NULL;
- return NSERROR_NOMEM;
- }
-
- /* Build NetSurf URL object from sections */
- e |= nsurl__create_from_section(url_s, URL_SCHEME, &m, buff, *url);
- e |= nsurl__create_from_section(url_s, URL_CREDENTIALS, &m, buff, *url);
- e |= nsurl__create_from_section(url_s, URL_HOST, &m, buff, *url);
- e |= nsurl__create_from_section(url_s, URL_PATH, &m, buff, *url);
- e |= nsurl__create_from_section(url_s, URL_QUERY, &m, buff, *url);
- e |= nsurl__create_from_section(url_s, URL_FRAGMENT, &m, buff, *url);
-
- /* Finished with buffer */
- free(buff);
-
- if (e != NSERROR_OK) {
- free(*url);
- *url = NULL;
- return NSERROR_NOMEM;
- }
-
- /* Get the complete URL string */
- if (nsurl_get(*url, NSURL_WITH_FRAGMENT, &((*url)->string),
- &((*url)->length)) != NSERROR_OK) {
- free(*url);
- *url = NULL;
- return NSERROR_NOMEM;
- }
-
- /* Give the URL a reference */
- (*url)->count = 1;
-
- return NSERROR_OK;
-}
-
-
-/* exported interface, documented in nsurl.h */
-nsurl *nsurl_ref(nsurl *url)
-{
- assert(url != NULL);
-
- url->count++;
-
- return url;
-}
-
-
-/* exported interface, documented in nsurl.h */
-void nsurl_unref(nsurl *url)
-{
- assert(url != NULL);
- assert(url->count > 0);
-
- if (--url->count > 0)
- return;
-
-#ifdef NSURL_DEBUG
- nsurl__dump(url);
-#endif
-
- /* Release lwc strings */
- if (url->scheme)
- lwc_string_unref(url->scheme);
-
- if (url->username)
- lwc_string_unref(url->username);
-
- if (url->password)
- lwc_string_unref(url->password);
-
- if (url->host)
- lwc_string_unref(url->host);
-
- if (url->port)
- lwc_string_unref(url->port);
-
- if (url->path)
- lwc_string_unref(url->path);
-
- if (url->query)
- lwc_string_unref(url->query);
-
- if (url->fragment)
- lwc_string_unref(url->fragment);
-
- free(url->string);
-
- /* Free the NetSurf URL */
- free(url);
-}
-
-
-/* exported interface, documented in nsurl.h */
-bool nsurl_compare(const nsurl *url1, const nsurl *url2, nsurl_component parts)
-{
- bool match = true;
-
- assert(url1 != NULL);
- assert(url2 != NULL);
-
- /* Compare URL components */
-
- /* Path, host and query first, since they're most likely to differ */
-
- if (parts & NSURL_PATH) {
- nsurl__component_compare(url1->path, url2->path, &match);
-
- if (match == false)
- return false;
- }
-
- if (parts & NSURL_HOST) {
- nsurl__component_compare(url1->host, url2->host, &match);
-
- if (match == false)
- return false;
- }
-
- if (parts & NSURL_QUERY) {
- nsurl__component_compare(url1->query, url2->query, &match);
-
- if (match == false)
- return false;
- }
-
- if (parts & NSURL_SCHEME) {
- nsurl__component_compare(url1->scheme, url2->scheme, &match);
-
- if (match == false)
- return false;
- }
-
- if (parts & NSURL_USERNAME) {
- nsurl__component_compare(url1->username, url2->username,
- &match);
-
- if (match == false)
- return false;
- }
-
- if (parts & NSURL_PASSWORD) {
- nsurl__component_compare(url1->password, url2->password,
- &match);
-
- if (match == false)
- return false;
- }
-
- if (parts & NSURL_PORT) {
- nsurl__component_compare(url1->port, url2->port, &match);
-
- if (match == false)
- return false;
- }
-
- if (parts & NSURL_FRAGMENT) {
- nsurl__component_compare(url1->fragment, url2->fragment,
- &match);
-
- if (match == false)
- return false;
- }
-
- return true;
-}
-
-
-/* exported interface, documented in nsurl.h */
-nserror nsurl_get(const nsurl *url, nsurl_component parts,
- char **url_s, size_t *url_l)
-{
- size_t scheme = 0;
- size_t username = 0;
- size_t password = 0;
- size_t host = 0;
- size_t port = 0;
- size_t path = 0;
- size_t query = 0;
- size_t fragment = 0;
- char *pos;
- enum {
- NSURL_F_SCHEME = (1 << 0),
- NSURL_F_SCHEME_PUNCTUATION = (1 << 1),
- NSURL_F_AUTHORITY_PUNCTUATION = (1 << 2),
- NSURL_F_USERNAME = (1 << 3),
- NSURL_F_PASSWORD = (1 << 4),
- NSURL_F_CREDENTIALS_PUNCTUATION = (1 << 5),
- NSURL_F_HOST = (1 << 6),
- NSURL_F_PORT = (1 << 7),
- NSURL_F_AUTHORITY = (NSURL_F_USERNAME |
- NSURL_F_PASSWORD |
- NSURL_F_HOST |
- NSURL_F_PORT),
- NSURL_F_PATH = (1 << 8),
- NSURL_F_QUERY = (1 << 9),
- NSURL_F_FRAGMENT_PUNCTUATION = (1 << 10),
- NSURL_F_FRAGMENT = (1 << 11)
- } flags = 0;
+static void nsurl__get_string_data(const struct nsurl_components *url,
+ nsurl_component parts, size_t *url_l,
+ struct nsurl_component_lengths *lengths,
+ enum nsurl_string_flags *pflags)
+{
+ enum nsurl_string_flags flags = *pflags;
+ *url_l = 0;
/* Intersection of required parts and available parts gives
* the output parts */
@@ -1201,8 +1006,8 @@
*url_l = 0;
if (flags & NSURL_F_SCHEME) {
- scheme = lwc_string_length(url->scheme);
- *url_l += scheme;
+ lengths->scheme = lwc_string_length(url->scheme);
+ *url_l += lengths->scheme;
}
if (flags & NSURL_F_SCHEME_PUNCTUATION)
@@ -1212,48 +1017,374 @@
*url_l += SLEN("//");
if (flags & NSURL_F_USERNAME) {
- username = lwc_string_length(url->username);
- *url_l += username;
+ lengths->username = lwc_string_length(url->username);
+ *url_l += lengths->username;
}
if (flags & NSURL_F_PASSWORD) {
- password = lwc_string_length(url->password);
- *url_l += SLEN(":") + password;
+ lengths->password = lwc_string_length(url->password);
+ *url_l += SLEN(":") + lengths->password;
}
if (flags & NSURL_F_CREDENTIALS_PUNCTUATION)
*url_l += SLEN("@");
if (flags & NSURL_F_HOST) {
- host = lwc_string_length(url->host);
- *url_l += host;
+ lengths->host = lwc_string_length(url->host);
+ *url_l += lengths->host;
}
if (flags & NSURL_F_PORT) {
- port = lwc_string_length(url->port);
- *url_l += SLEN(":") + port;
+ lengths->port = lwc_string_length(url->port);
+ *url_l += SLEN(":") + lengths->port;
}
if (flags & NSURL_F_PATH) {
- path = lwc_string_length(url->path);
- *url_l += path;
+ lengths->path = lwc_string_length(url->path);
+ *url_l += lengths->path;
}
if (flags & NSURL_F_QUERY) {
- query = lwc_string_length(url->query);
- *url_l += query;
+ lengths->query = lwc_string_length(url->query);
+ *url_l += lengths->query;
}
if (flags & NSURL_F_FRAGMENT) {
if (flags & NSURL_F_FRAGMENT_PUNCTUATION)
*url_l += SLEN("#");
- fragment = lwc_string_length(url->fragment);
- *url_l += fragment;
- }
-
- if (*url_l == 0)
+ lengths->fragment = lwc_string_length(url->fragment);
+ *url_l += lengths->fragment;
+ }
+
+ *pflags = flags;
+}
+
+
+/**
+ * Get nsurl string info; total length, component lengths, & components present
+ *
+ * \param url NetSurf URL components
+ * \param url_s Updated to contain the string
+ * \param l Individual component lengths
+ * \param flags String flags
+ */
+static void nsurl_get_string(const struct nsurl_components *url, char *url_s,
+ struct nsurl_component_lengths *l,
+ enum nsurl_string_flags flags)
+{
+ char *pos;
+
+ /* Copy the required parts into the url string */
+ pos = url_s;
+
+ if (flags & NSURL_F_SCHEME) {
+ memcpy(pos, lwc_string_data(url->scheme), l->scheme);
+ pos += l->scheme;
+ }
+
+ if (flags & NSURL_F_SCHEME_PUNCTUATION) {
+ *(pos++) = ':';
+ }
+
+ if (flags & NSURL_F_AUTHORITY_PUNCTUATION) {
+ *(pos++) = '/';
+ *(pos++) = '/';
+ }
+
+ if (flags & NSURL_F_USERNAME) {
+ memcpy(pos, lwc_string_data(url->username), l->username);
+ pos += l->username;
+ }
+
+ if (flags & NSURL_F_PASSWORD) {
+ *(pos++) = ':';
+ memcpy(pos, lwc_string_data(url->password), l->password);
+ pos += l->password;
+ }
+
+ if (flags & NSURL_F_CREDENTIALS_PUNCTUATION) {
+ *(pos++) = '@';
+ }
+
+ if (flags & NSURL_F_HOST) {
+ memcpy(pos, lwc_string_data(url->host), l->host);
+ pos += l->host;
+ }
+
+ if (flags & NSURL_F_PORT) {
+ *(pos++) = ':';
+ memcpy(pos, lwc_string_data(url->port), l->port);
+ pos += l->port;
+ }
+
+ if (flags & NSURL_F_PATH) {
+ memcpy(pos, lwc_string_data(url->path), l->path);
+ pos += l->path;
+ }
+
+ if (flags & NSURL_F_QUERY) {
+ memcpy(pos, lwc_string_data(url->query), l->query);
+ pos += l->query;
+ }
+
+ if (flags & NSURL_F_FRAGMENT) {
+ if (flags & NSURL_F_FRAGMENT_PUNCTUATION)
+ *(pos++) = '#';
+ memcpy(pos, lwc_string_data(url->fragment), l->fragment);
+ pos += l->fragment;
+ }
+
+ *pos = '\0';
+}
+
+
+#ifdef NSURL_DEBUG
+/**
+ * Dump a NetSurf URL's internal components
+ *
+ * \param url The NetSurf URL to dump components of
+ */
+static void nsurl__dump(const nsurl *url)
+{
+ if (url->components.scheme)
+ LOG((" Scheme: %s", lwc_string_data(url->scheme)));
+
+ if (url->components.username)
+ LOG(("Username: %s", lwc_string_data(url->username)));
+
+ if (url->components.password)
+ LOG(("Password: %s", lwc_string_data(url->password)));
+
+ if (url->components.host)
+ LOG((" Host: %s", lwc_string_data(url->host)));
+
+ if (url->components.port)
+ LOG((" Port: %s", lwc_string_data(url->port)));
+
+ if (url->components.path)
+ LOG((" Path: %s", lwc_string_data(url->path)));
+
+ if (url->components.query)
+ LOG((" Query: %s", lwc_string_data(url->query)));
+
+ if (url->components.fragment)
+ LOG(("Fragment: %s", lwc_string_data(url->fragment)));
+}
+#endif
+
+/******************************************************************************
+ * NetSurf URL Public API *
+ ******************************************************************************/
+
+/* exported interface, documented in nsurl.h */
+nserror nsurl_create(const char const *url_s, nsurl **url)
+{
+ struct url_markers m;
+ struct nsurl_components c;
+ size_t length;
+ char *buff;
+ struct nsurl_component_lengths str_len = { 0, 0, 0, 0, 0, 0, 0, 0 };
+ enum nsurl_string_flags str_flags = 0;
+ nserror e = NSERROR_OK;
+
+ assert(url_s != NULL);
+
+ /* Peg out the URL sections */
+ nsurl__get_string_markers(url_s, &m, false);
+
+ /* Get the length of the longest section */
+ length = nsurl__get_longest_section(&m);
+
+ /* Allocate enough memory to url escape the longest section */
+ buff = malloc(length * 3 + 1);
+ if (buff == NULL)
+ return NSERROR_NOMEM;
+
+ /* Build NetSurf URL object from sections */
+ e |= nsurl__create_from_section(url_s, URL_SCHEME, &m, buff, &c);
+ e |= nsurl__create_from_section(url_s, URL_CREDENTIALS, &m, buff, &c);
+ e |= nsurl__create_from_section(url_s, URL_HOST, &m, buff, &c);
+ e |= nsurl__create_from_section(url_s, URL_PATH, &m, buff, &c);
+ e |= nsurl__create_from_section(url_s, URL_QUERY, &m, buff, &c);
+ e |= nsurl__create_from_section(url_s, URL_FRAGMENT, &m, buff, &c);
+
+ /* Finished with buffer */
+ free(buff);
+
+ if (e != NSERROR_OK)
+ return NSERROR_NOMEM;
+
+ /* Get the string length and find which parts of url are present */
+ nsurl__get_string_data(&c, NSURL_WITH_FRAGMENT, &length,
+ &str_len, &str_flags);
+
+ /* Create NetSurf URL object */
+ *url = malloc(sizeof(nsurl) + length + 1); /* Add 1 for \0 */
+ if (*url == NULL)
+ return NSERROR_NOMEM;
+
+ (*url)->components = c;
+ (*url)->length = length;
+
+ /* Fill out the url string */
+ nsurl_get_string(&c, (*url)->string, &str_len, str_flags);
+
+ /* Give the URL a reference */
+ (*url)->count = 1;
+
+ return NSERROR_OK;
+}
+
+
+/* exported interface, documented in nsurl.h */
+nsurl *nsurl_ref(nsurl *url)
+{
+ assert(url != NULL);
+
+ url->count++;
+
+ return url;
+}
+
+
+/* exported interface, documented in nsurl.h */
+void nsurl_unref(nsurl *url)
+{
+ assert(url != NULL);
+ assert(url->count > 0);
+
+ if (--url->count > 0)
+ return;
+
+#ifdef NSURL_DEBUG
+ nsurl__dump(url);
+#endif
+
+ /* Release lwc strings */
+ if (url->components.scheme)
+ lwc_string_unref(url->components.scheme);
+
+ if (url->components.username)
+ lwc_string_unref(url->components.username);
+
+ if (url->components.password)
+ lwc_string_unref(url->components.password);
+
+ if (url->components.host)
+ lwc_string_unref(url->components.host);
+
+ if (url->components.port)
+ lwc_string_unref(url->components.port);
+
+ if (url->components.path)
+ lwc_string_unref(url->components.path);
+
+ if (url->components.query)
+ lwc_string_unref(url->components.query);
+
+ if (url->components.fragment)
+ lwc_string_unref(url->components.fragment);
+
+ /* Free the NetSurf URL */
+ free(url);
+}
+
+
+/* exported interface, documented in nsurl.h */
+bool nsurl_compare(const nsurl *url1, const nsurl *url2, nsurl_component parts)
+{
+ bool match = true;
+
+ assert(url1 != NULL);
+ assert(url2 != NULL);
+
+ /* Compare URL components */
+
+ /* Path, host and query first, since they're most likely to differ */
+
+ if (parts & NSURL_PATH) {
+ nsurl__component_compare(url1->components.path,
+ url2->components.path, &match);
+
+ if (match == false)
+ return false;
+ }
+
+ if (parts & NSURL_HOST) {
+ nsurl__component_compare(url1->components.host,
+ url2->components.host, &match);
+
+ if (match == false)
+ return false;
+ }
+
+ if (parts & NSURL_QUERY) {
+ nsurl__component_compare(url1->components.query,
+ url2->components.query, &match);
+
+ if (match == false)
+ return false;
+ }
+
+ if (parts & NSURL_SCHEME) {
+ nsurl__component_compare(url1->components.scheme,
+ url2->components.scheme, &match);
+
+ if (match == false)
+ return false;
+ }
+
+ if (parts & NSURL_USERNAME) {
+ nsurl__component_compare(url1->components.username,
+ url2->components.username, &match);
+
+ if (match == false)
+ return false;
+ }
+
+ if (parts & NSURL_PASSWORD) {
+ nsurl__component_compare(url1->components.password,
+ url2->components.password, &match);
+
+ if (match == false)
+ return false;
+ }
+
+ if (parts & NSURL_PORT) {
+ nsurl__component_compare(url1->components.port,
+ url2->components.port, &match);
+
+ if (match == false)
+ return false;
+ }
+
+ if (parts & NSURL_FRAGMENT) {
+ nsurl__component_compare(url1->components.fragment,
+ url2->components.fragment, &match);
+
+ if (match == false)
+ return false;
+ }
+
+ return true;
+}
+
+
+/* exported interface, documented in nsurl.h */
+nserror nsurl_get(const nsurl *url, nsurl_component parts,
+ char **url_s, size_t *url_l)
+{
+ struct nsurl_component_lengths str_len = { 0, 0, 0, 0, 0, 0, 0, 0 };
+ enum nsurl_string_flags str_flags = 0;
+
+ /* Get the string length and find which parts of url need copied */
+ nsurl__get_string_data(&(url->components), parts, url_l,
+ &str_len, &str_flags);
+
+ if (*url_l == 0) {
return NSERROR_BAD_URL;
+ }
/* Allocate memory for url string */
*url_s = malloc(*url_l + 1); /* adding 1 for '\0' */
@@ -1262,66 +1393,7 @@
}
/* Copy the required parts into the url string */
- pos = *url_s;
-
- if (flags & NSURL_F_SCHEME) {
- memcpy(pos, lwc_string_data(url->scheme), scheme);
- pos += scheme;
- }
-
- if (flags & NSURL_F_SCHEME_PUNCTUATION) {
- *(pos++) = ':';
- }
-
- if (flags & NSURL_F_AUTHORITY_PUNCTUATION) {
- *(pos++) = '/';
- *(pos++) = '/';
- }
-
- if (flags & NSURL_F_USERNAME) {
- memcpy(pos, lwc_string_data(url->username), username);
- pos += username;
- }
-
- if (flags & NSURL_F_PASSWORD) {
- *(pos++) = ':';
- memcpy(pos, lwc_string_data(url->password), password);
- pos += password;
- }
-
- if (flags & NSURL_F_CREDENTIALS_PUNCTUATION) {
- *(pos++) = '@';
- }
-
- if (flags & NSURL_F_HOST) {
- memcpy(pos, lwc_string_data(url->host), host);
- pos += host;
- }
-
- if (flags & NSURL_F_PORT) {
- *(pos++) = ':';
- memcpy(pos, lwc_string_data(url->port), port);
- pos += port;
- }
-
- if (flags & NSURL_F_PATH) {
- memcpy(pos, lwc_string_data(url->path), path);
- pos += path;
- }
-
- if (flags & NSURL_F_QUERY) {
- memcpy(pos, lwc_string_data(url->query), query);
- pos += query;
- }
-
- if (flags & NSURL_F_FRAGMENT) {
- if (flags & NSURL_F_FRAGMENT_PUNCTUATION)
- *(pos++) = '#';
- memcpy(pos, lwc_string_data(url->fragment), fragment);
- pos += fragment;
- }
-
- *pos = '\0';
+ nsurl_get_string(&(url->components), *url_s, &str_len, str_flags);
return NSERROR_OK;
}
@@ -1334,36 +1406,36 @@
switch (part) {
case NSURL_SCHEME:
- return (url->scheme != NULL) ?
- lwc_string_ref(url->scheme) : NULL;
+ return (url->components.scheme != NULL) ?
+ lwc_string_ref(url->components.scheme) : NULL;
case NSURL_USERNAME:
- return (url->username != NULL) ?
- lwc_string_ref(url->username) : NULL;
+ return (url->components.username != NULL) ?
+ lwc_string_ref(url->components.username) : NULL;
case NSURL_PASSWORD:
- return (url->password != NULL) ?
- lwc_string_ref(url->password) : NULL;
+ return (url->components.password != NULL) ?
+ lwc_string_ref(url->components.password) : NULL;
case NSURL_HOST:
- return (url->host != NULL) ?
- lwc_string_ref(url->host) : NULL;
+ return (url->components.host != NULL) ?
+ lwc_string_ref(url->components.host) : NULL;
case NSURL_PORT:
- return (url->port != NULL) ?
- lwc_string_ref(url->port) : NULL;
+ return (url->components.port != NULL) ?
+ lwc_string_ref(url->components.port) : NULL;
case NSURL_PATH:
- return (url->path != NULL) ?
- lwc_string_ref(url->path) : NULL;
+ return (url->components.path != NULL) ?
+ lwc_string_ref(url->components.path) : NULL;
case NSURL_QUERY:
- return (url->query != NULL) ?
- lwc_string_ref(url->query) : NULL;
+ return (url->components.query != NULL) ?
+ lwc_string_ref(url->components.query) : NULL;
case NSURL_FRAGMENT:
- return (url->fragment != NULL) ?
- lwc_string_ref(url->fragment) : NULL;
+ return (url->components.fragment != NULL) ?
+ lwc_string_ref(url->components.fragment) : NULL;
default:
LOG(("Unsupported value passed to part param."));
@@ -1379,7 +1451,7 @@
switch (part) {
case NSURL_SCHEME:
- if (url->scheme != NULL)
+ if (url->components.scheme != NULL)
return true;
else
return false;
@@ -1388,43 +1460,43 @@
/* Only username required for credentials section */
/* Fall through */
case NSURL_USERNAME:
- if (url->username != NULL)
+ if (url->components.username != NULL)
return true;
else
return false;
case NSURL_PASSWORD:
- if (url->password != NULL)
+ if (url->components.password != NULL)
return true;
else
return false;
case NSURL_HOST:
- if (url->host != NULL)
+ if (url->components.host != NULL)
return true;
else
return false;
case NSURL_PORT:
- if (url->port != NULL)
+ if (url->components.port != NULL)
return true;
else
return false;
case NSURL_PATH:
- if (url->path != NULL)
+ if (url->components.path != NULL)
return true;
else
return false;
case NSURL_QUERY:
- if (url->query != NULL)
+ if (url->components.query != NULL)
return true;
else
return false;
case NSURL_FRAGMENT:
- if (url->fragment != NULL)
+ if (url->components.fragment != NULL)
return true;
else
return false;
@@ -1458,10 +1530,13 @@
nserror nsurl_join(const nsurl *base, const char *rel, nsurl **joined)
{
struct url_markers m;
+ struct nsurl_components c;
size_t length;
char *buff;
char *buff_pos;
char *buff_start;
+ struct nsurl_component_lengths str_len = { 0, 0, 0, 0, 0, 0, 0, 0 };
+ enum nsurl_string_flags str_flags = 0;
nserror error = 0;
enum {
NSURL_F_REL = 0,
@@ -1515,60 +1590,53 @@
}
}
- /* Create NetSurf URL object */
- *joined = calloc(1, sizeof(nsurl));
- if (*joined == NULL) {
- return NSERROR_NOMEM;
- }
-
/* Allocate enough memory to url escape the longest section, plus
* space for path merging (if required). */
if (joined_parts & NSURL_F_MERGED_PATH) {
/* Need to merge paths */
- length += (base->path != NULL) ?
- lwc_string_length(base->path) : 0;
+ length += (base->components.path != NULL) ?
+ lwc_string_length(base->components.path) : 0;
}
length *= 4;
/* Plus space for removing dots from path */
- length += (m.query - m.path) + ((base->path != NULL) ?
- lwc_string_length(base->path) : 0);
+ length += (m.query - m.path) + ((base->components.path != NULL) ?
+ lwc_string_length(base->components.path) : 0);
+
buff = malloc(length + 5);
- if (buff == NULL) {
- free(*joined);
- *joined = NULL;
+ if (buff == NULL)
return NSERROR_NOMEM;
- }
buff_start = buff_pos = buff;
/* Form joined URL from base or rel components, as appropriate */
if (joined_parts & NSURL_F_BASE_SCHEME)
- (*joined)->scheme = nsurl__component_copy(base->scheme);
+ c.scheme = nsurl__component_copy(base->components.scheme);
else
error |= nsurl__create_from_section(rel, URL_SCHEME, &m,
- buff, *joined);
+ buff, &c);
if (joined_parts & NSURL_F_BASE_AUTHORITY) {
- (*joined)->username = nsurl__component_copy(base->username);
- (*joined)->password = nsurl__component_copy(base->password);
- (*joined)->host = nsurl__component_copy(base->host);
- (*joined)->port = nsurl__component_copy(base->port);
+ c.username = nsurl__component_copy(base->components.username);
+ c.password = nsurl__component_copy(base->components.password);
+ c.host = nsurl__component_copy(base->components.host);
+ c.port = nsurl__component_copy(base->components.port);
} else {
error |= nsurl__create_from_section(rel, URL_CREDENTIALS, &m,
- buff, *joined);
+ buff, &c);
error |= nsurl__create_from_section(rel, URL_HOST, &m,
- buff, *joined);
+ buff, &c);
}
if (joined_parts & NSURL_F_BASE_PATH) {
- (*joined)->path = nsurl__component_copy(base->path);
+ c.path = nsurl__component_copy(base->components.path);
} else if (joined_parts & NSURL_F_MERGED_PATH) {
struct url_markers m_path;
size_t new_length;
- if (base->host != NULL && base->path == NULL) {
+ if (base->components.host != NULL &&
+ base->components.path == NULL) {
/* Append relative path to "/". */
*(buff_pos++) = '/';
memcpy(buff_pos, rel + m.path, m.query - m.path);
@@ -1577,8 +1645,10 @@
} else {
/* Append relative path to all but last segment of
* base path. */
- size_t path_end = lwc_string_length(base->path);
- const char *path = lwc_string_data(base->path);
+ size_t path_end = lwc_string_length(
+ base->components.path);
+ const char *path = lwc_string_data(
+ base->components.path);
while (*(path + path_end) != '/' &&
path_end != 0) {
@@ -1606,7 +1676,7 @@
buff_start = buff_pos + new_length;
error |= nsurl__create_from_section(buff_pos, URL_PATH, &m_path,
- buff_start, *joined);
+ buff_start, &c);
} else {
struct url_markers m_path;
@@ -1623,34 +1693,38 @@
buff_start = buff_pos + new_length;
error |= nsurl__create_from_section(buff_pos, URL_PATH, &m_path,
- buff_start, *joined);
+ buff_start, &c);
}
if (joined_parts & NSURL_F_BASE_QUERY)
- (*joined)->query = nsurl__component_copy(base->query);
+ c.query = nsurl__component_copy(base->components.query);
else
error |= nsurl__create_from_section(rel, URL_QUERY, &m,
- buff, *joined);
+ buff, &c);
error |= nsurl__create_from_section(rel, URL_FRAGMENT, &m,
- buff, *joined);
+ buff, &c);
/* Free temporary buffer */
free(buff);
- if (error != NSERROR_OK) {
- free(*joined);
- *joined = NULL;
+ if (error != NSERROR_OK)
return NSERROR_NOMEM;
- }
-
- /* Get the complete URL string */
- if (nsurl_get(*joined, NSURL_WITH_FRAGMENT, &((*joined)->string),
- &((*joined)->length)) != NSERROR_OK) {
- free(*joined);
- *joined = NULL;
+
+ /* Get the string length and find which parts of url are present */
+ nsurl__get_string_data(&c, NSURL_WITH_FRAGMENT, &length,
+ &str_len, &str_flags);
+
+ /* Create NetSurf URL object */
+ *joined = malloc(sizeof(nsurl) + length + 1); /* Add 1 for \0 */
+ if (*joined == NULL)
return NSERROR_NOMEM;
- }
+
+ (*joined)->components = c;
+ (*joined)->length = length;
+
+ /* Fill out the url string */
+ nsurl_get_string(&c, (*joined)->string, &str_len, str_flags);
/* Give the URL a reference */
(*joined)->count = 1;
@@ -1662,28 +1736,42 @@
/* exported interface, documented in nsurl.h */
nserror nsurl_defragment(const nsurl *url, nsurl **no_frag)
{
+ struct nsurl_component_lengths str_len = { 0, 0, 0, 0, 0, 0, 0, 0 };
+ enum nsurl_string_flags str_flags = 0;
+ size_t length;
+
+ /* Get the string length and find which parts of url are present */
+ nsurl__get_string_data(&(url->components), NSURL_COMPLETE, &length,
+ &str_len, &str_flags);
+
/* Create NetSurf URL object */
- *no_frag = calloc(1, sizeof(nsurl));
+ *no_frag = malloc(sizeof(nsurl) + length + 1); /* Add 1 for \0 */
if (*no_frag == NULL) {
return NSERROR_NOMEM;
}
- /* Get the complete URL string */
- if (nsurl_get(url, NSURL_COMPLETE, &((*no_frag)->string),
- &((*no_frag)->length)) != NSERROR_OK) {
- free(*no_frag);
- *no_frag = NULL;
- return NSERROR_NOMEM;
- }
-
/* Copy components */
- (*no_frag)->scheme = nsurl__component_copy(url->scheme);
- (*no_frag)->username = nsurl__component_copy(url->username);
- (*no_frag)->password = nsurl__component_copy(url->password);
- (*no_frag)->host = nsurl__component_copy(url->host);
- (*no_frag)->port = nsurl__component_copy(url->port);
- (*no_frag)->path = nsurl__component_copy(url->path);
- (*no_frag)->query = nsurl__component_copy(url->query);
+ (*no_frag)->components.scheme =
+ nsurl__component_copy(url->components.scheme);
+ (*no_frag)->components.username =
+ nsurl__component_copy(url->components.username);
+ (*no_frag)->components.password =
+ nsurl__component_copy(url->components.password);
+ (*no_frag)->components.host =
+ nsurl__component_copy(url->components.host);
+ (*no_frag)->components.port =
+ nsurl__component_copy(url->components.port);
+ (*no_frag)->components.path =
+ nsurl__component_copy(url->components.path);
+ (*no_frag)->components.query =
+ nsurl__component_copy(url->components.query);
+ (*no_frag)->components.fragment = NULL;
+
+ (*no_frag)->length = length;
+
+ /* Fill out the url string */
+ nsurl_get_string(&((*no_frag)->components), (*no_frag)->string,
+ &str_len, str_flags);
/* Give the URL a reference */
(*no_frag)->count = 1;
@@ -1698,33 +1786,28 @@
int frag_len;
int base_len;
char *pos;
+ size_t len;
assert(url != NULL);
assert(frag != NULL);
+ /* Find the change in length from url to new_url */
+ base_len = url->length;
+ if (url->components.fragment != NULL) {
+ base_len -= 1 + lwc_string_length(url->components.fragment);
+ }
+ frag_len = lwc_string_length(frag);
+
+ /* Set new_url's length */
+ len = base_len + 1 /* # */ + frag_len;
+
/* Create NetSurf URL object */
- *new_url = malloc(sizeof(nsurl));
+ *new_url = malloc(sizeof(nsurl) + len + 1); /* Add 1 for \0 */
if (*new_url == NULL) {
return NSERROR_NOMEM;
}
- /* Find the change in length from url to new_url */
- base_len = url->length;
- if (url->fragment != NULL) {
- base_len -= 1 + lwc_string_length(url->fragment);
- }
- frag_len = lwc_string_length(frag);
-
- /* Set new_url's length */
- (*new_url)->length = base_len + 1 /* # */ + frag_len;
-
- /* Create new_url's url string */
- (*new_url)->string = malloc((*new_url)->length + 1 /* \0 */);
- if ((*new_url)->string == NULL) {
- free(*new_url);
- *new_url = NULL;
- return NSERROR_NOMEM;
- }
+ (*new_url)->length = len;
/* Set string */
pos = (*new_url)->string;
@@ -1736,14 +1819,22 @@
*pos = '\0';
/* Copy components */
- (*new_url)->scheme = nsurl__component_copy(url->scheme);
- (*new_url)->username = nsurl__component_copy(url->username);
- (*new_url)->password = nsurl__component_copy(url->password);
- (*new_url)->host = nsurl__component_copy(url->host);
- (*new_url)->port = nsurl__component_copy(url->port);
- (*new_url)->path = nsurl__component_copy(url->path);
- (*new_url)->query = nsurl__component_copy(url->query);
- (*new_url)->fragment = lwc_string_ref(frag);
+ (*new_url)->components.scheme =
+ nsurl__component_copy(url->components.scheme);
+ (*new_url)->components.username =
+ nsurl__component_copy(url->components.username);
+ (*new_url)->components.password =
+ nsurl__component_copy(url->components.password);
+ (*new_url)->components.host =
+ nsurl__component_copy(url->components.host);
+ (*new_url)->components.port =
+ nsurl__component_copy(url->components.port);
+ (*new_url)->components.path =
+ nsurl__component_copy(url->components.path);
+ (*new_url)->components.query =
+ nsurl__component_copy(url->components.query);
+ (*new_url)->components.fragment =
+ lwc_string_ref(frag);
/* Give the URL a reference */
(*new_url)->count = 1;
11 years, 10 months
r13100 jmb - /trunk/netsurf/image/jpeg.c
by netsurf＠semichrome.net
Author: jmb
Date: Sun Oct 30 10:00:32 2011
New Revision: 13100
URL: http://source.netsurf-browser.org?rev=13100&view=rev
Log:
Rework error handling to avoid cast alignment warning noise
Modified:
trunk/netsurf/image/jpeg.c
Modified: trunk/netsurf/image/jpeg.c
URL: http://source.netsurf-browser.org/trunk/netsurf/image/jpeg.c?rev=13100&r1...
==============================================================================
--- trunk/netsurf/image/jpeg.c (original)
+++ trunk/netsurf/image/jpeg.c Sun Oct 30 10:00:32 2011
@@ -59,11 +59,6 @@
static char nsjpeg_error_buffer[JMSG_LENGTH_MAX];
-struct nsjpeg_error_mgr {
- struct jpeg_error_mgr pub;
- jmp_buf setjmp_buffer;
-};
-
static unsigned char nsjpeg_eoi[] = { 0xff, JPEG_EOI };
/**
@@ -148,8 +143,7 @@
*/
static void nsjpeg_error_log(j_common_ptr cinfo)
{
- struct nsjpeg_error_mgr *err = (struct nsjpeg_error_mgr *) cinfo->err;
- err->pub.format_message(cinfo, nsjpeg_error_buffer);
+ cinfo->err->format_message(cinfo, nsjpeg_error_buffer);
LOG(("%s", nsjpeg_error_buffer));
}
@@ -161,11 +155,12 @@
*/
static void nsjpeg_error_exit(j_common_ptr cinfo)
{
- struct nsjpeg_error_mgr *err = (struct nsjpeg_error_mgr *) cinfo->err;
- err->pub.format_message(cinfo, nsjpeg_error_buffer);
+ jmp_buf *setjmp_buffer = (jmp_buf *) cinfo->client_data;
+
+ cinfo->err->format_message(cinfo, nsjpeg_error_buffer);
LOG(("%s", nsjpeg_error_buffer));
- longjmp(err->setjmp_buffer, 1);
+ longjmp(*setjmp_buffer, 1);
}
static struct bitmap *
@@ -174,7 +169,8 @@
uint8_t *source_data; /* Jpeg source data */
unsigned long source_size; /* length of Jpeg source data */
struct jpeg_decompress_struct cinfo;
- struct nsjpeg_error_mgr jerr;
+ struct jpeg_error_mgr jerr;
+ jmp_buf setjmp_buffer;
unsigned int height;
unsigned int width;
struct bitmap * volatile bitmap = NULL;
@@ -198,17 +194,18 @@
}
/* setup a JPEG library error handler */
- cinfo.err = jpeg_std_error(&jerr.pub);
- jerr.pub.error_exit = nsjpeg_error_exit;
- jerr.pub.output_message = nsjpeg_error_log;
+ cinfo.err = jpeg_std_error(&jerr);
+ jerr.error_exit = nsjpeg_error_exit;
+ jerr.output_message = nsjpeg_error_log;
/* handler for fatal errors during decompression */
- if (setjmp(jerr.setjmp_buffer)) {
+ if (setjmp(setjmp_buffer)) {
jpeg_destroy_decompress(&cinfo);
return bitmap;
}
jpeg_create_decompress(&cinfo);
+ cinfo.client_data = &setjmp_buffer;
/* setup data source */
source_mgr.next_input_byte = source_data;
@@ -286,7 +283,8 @@
static bool nsjpeg_convert(struct content *c)
{
struct jpeg_decompress_struct cinfo;
- struct nsjpeg_error_mgr jerr;
+ struct jpeg_error_mgr jerr;
+ jmp_buf setjmp_buffer;
struct jpeg_source_mgr source_mgr = { 0, 0,
nsjpeg_init_source, nsjpeg_fill_input_buffer,
nsjpeg_skip_input_data, jpeg_resync_to_restart,
@@ -299,17 +297,20 @@
/* check image header is valid and get width/height */
data = content__get_source_data(c, &size);
- cinfo.err = jpeg_std_error(&jerr.pub);
- jerr.pub.error_exit = nsjpeg_error_exit;
- jerr.pub.output_message = nsjpeg_error_log;
- if (setjmp(jerr.setjmp_buffer)) {
+ cinfo.err = jpeg_std_error(&jerr);
+ jerr.error_exit = nsjpeg_error_exit;
+ jerr.output_message = nsjpeg_error_log;
+
+ if (setjmp(setjmp_buffer)) {
jpeg_destroy_decompress(&cinfo);
msg_data.error = nsjpeg_error_buffer;
content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
return false;
}
+
jpeg_create_decompress(&cinfo);
+ cinfo.client_data = &setjmp_buffer;
source_mgr.next_input_byte = (unsigned char *) data;
source_mgr.bytes_in_buffer = size;
cinfo.src = &source_mgr;
11 years, 10 months