From b0851c9dde2e9219b7bf9330eec3e10b33cf4125 Mon Sep 17 00:00:00 2001 From: Richard Wilson Date: Sat, 2 Sep 2006 16:42:37 +0000 Subject: Expose url component functions. svn path=/trunk/netsurf/; revision=2907 --- utils/url.c | 50 +++++++++++++++++++++++++++----------------------- 1 file changed, 27 insertions(+), 23 deletions(-) (limited to 'utils/url.c') diff --git a/utils/url.c b/utils/url.c index df6990b13..2ee7b2d5f 100644 --- a/utils/url.c +++ b/utils/url.c @@ -23,7 +23,7 @@ #include "netsurf/utils/url.h" #include "netsurf/utils/utils.h" -struct url_components { +struct url_components_internal { char *buffer; /* buffer used for all the following data */ char *scheme; char *authority; @@ -32,10 +32,6 @@ struct url_components { char *fragment; }; -url_func_result url_get_components(const char *url, - struct url_components *result); -char *url_reform_components(struct url_components *components); -void url_destroy_components(struct url_components *components); regex_t url_re, url_up_re; @@ -229,9 +225,9 @@ url_func_result url_normalize(const char *url, char **result) url_func_result url_join(const char *rel, const char *base, char **result) { url_func_result status = URL_FUNC_NOMEM; - struct url_components base_components = {0,0,0,0,0,0}; - struct url_components rel_components = {0,0,0,0,0,0}; - struct url_components merged_components = {0,0,0,0,0,0}; + struct url_components_internal base_components = {0,0,0,0,0,0}; + struct url_components_internal rel_components = {0,0,0,0,0,0}; + struct url_components_internal merged_components = {0,0,0,0,0,0}; char *merge_path = NULL, *split_point; char *input, *output, *start = NULL; int len, buf_len; @@ -243,7 +239,8 @@ url_func_result url_join(const char *rel, const char *base, char **result) /* break down the relative URL (not cached, corruptable) */ - status = url_get_components(rel, &rel_components); + status = url_get_components(rel, + (struct url_components *)&rel_components); if (status != URL_FUNC_OK) { LOG(("relative url '%s' failed to get components", rel)); return URL_FUNC_FAILED; @@ -255,9 +252,11 @@ url_func_result url_join(const char *rel, const char *base, char **result) goto url_join_reform_url; /* break down the base URL (possibly cached, not corruptable) */ - status = url_get_components(base, &base_components); + status = url_get_components(base, + (struct url_components *)&base_components); if (status != URL_FUNC_OK) { - url_destroy_components(&rel_components); + url_destroy_components( + (struct url_components *)&rel_components); LOG(("base url '%s' failed to get components", base)); return URL_FUNC_FAILED; } @@ -397,7 +396,8 @@ url_join_reform_url: } /* 5.3 */ - *result = url_reform_components(&merged_components); + *result = url_reform_components( + (struct url_components *)&merged_components); if (!(*result)) goto url_join_no_mem; @@ -407,8 +407,8 @@ url_join_reform_url: url_join_no_mem: free(start); free(merge_path); - url_destroy_components(&base_components); - url_destroy_components(&rel_components); + url_destroy_components((struct url_components *)&base_components); + url_destroy_components((struct url_components *)&rel_components); return status; } @@ -425,7 +425,7 @@ url_func_result url_host(const char *url, char **result) { url_func_result status; struct url_components components; - char *host_start, *host_end; + const char *host_start, *host_end; assert(url); @@ -901,18 +901,20 @@ url_func_result url_get_components(const char *url, const char *path; const char *query; const char *fragment; + struct url_components_internal *internal; assert(url); /* clear our return value */ + internal = (struct url_components_internal *)result; memset(result, 0x00, sizeof(struct url_components)); /* get enough storage space for a URL with termination at each node */ storage_length = strlen(url) + 8; - result->buffer = malloc(storage_length); - if (!result->buffer) + internal->buffer = malloc(storage_length); + if (!internal->buffer) return URL_FUNC_NOMEM; - storage_end = result->buffer; + storage_end = internal->buffer; /* look for a valid scheme */ scheme = url; @@ -1000,7 +1002,7 @@ url_func_result url_get_components(const char *url, * \return a new URL allocated on the stack, or NULL on failure */ -char *url_reform_components(struct url_components *components) +char *url_reform_components(const struct url_components *components) { int scheme_len = 0, authority_len = 0, path_len = 0, query_len = 0, fragment_len = 0; @@ -1054,13 +1056,15 @@ char *url_reform_components(struct url_components *components) * * \param result pointer to buffer containing components */ -void url_destroy_components(struct url_components *components) +void url_destroy_components(const struct url_components *components) { + const struct url_components_internal *internal; + assert(components); - if (components->buffer) - free(components->buffer); - components->buffer = NULL; + internal = (const struct url_components_internal *)components; + if (internal->buffer) + free(internal->buffer); } -- cgit v1.2.3