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Convert uri_redirects list to read/write locks.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@49027 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2006-12-28 20:05:00 +00:00
parent 6d9273d0d8
commit b712e10a13
1 changed files with 23 additions and 23 deletions
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46
main/http.c
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@@ -131,7 +131,7 @@ struct http_uri_redirect {
char target[0]; char target[0];
}; };
static AST_LIST_HEAD_STATIC(uri_redirects, http_uri_redirect); static AST_RWLIST_HEAD_STATIC(uri_redirects, http_uri_redirect);
static char *ftype2mtype(const char *ftype, char *wkspace, int wkspacelen) static char *ftype2mtype(const char *ftype, char *wkspace, int wkspacelen)
{ {
@@ -383,8 +383,8 @@ static struct ast_str *handle_uri(struct sockaddr_in *sin, char *uri, int *statu
*cookies = NULL; *cookies = NULL;
ast_uri_decode(uri); ast_uri_decode(uri);
AST_LIST_LOCK(&uri_redirects); AST_RWLIST_RDLOCK(&uri_redirects);
AST_LIST_TRAVERSE(&uri_redirects, redirect, entry) { AST_RWLIST_TRAVERSE(&uri_redirects, redirect, entry) {
if (!strcasecmp(uri, redirect->target)) { if (!strcasecmp(uri, redirect->target)) {
char buf[512]; char buf[512];
snprintf(buf, sizeof(buf), "Location: %s\r\n", redirect->dest); snprintf(buf, sizeof(buf), "Location: %s\r\n", redirect->dest);
@@ -395,7 +395,7 @@ static struct ast_str *handle_uri(struct sockaddr_in *sin, char *uri, int *statu
break; break;
} }
} }
AST_LIST_UNLOCK(&uri_redirects); AST_RWLIST_UNLOCK(&uri_redirects);
if (redirect) if (redirect)
goto cleanup; goto cleanup;
@@ -837,28 +837,28 @@ static void add_redirect(const char *value)
strcpy(redirect->target, target); strcpy(redirect->target, target);
strcpy(redirect->dest, dest); strcpy(redirect->dest, dest);
AST_LIST_LOCK(&uri_redirects); AST_RWLIST_WRLOCK(&uri_redirects);
target_len--; /* So we can compare directly with strlen() */ target_len--; /* So we can compare directly with strlen() */
if ( AST_LIST_EMPTY(&uri_redirects) if ( AST_RWLIST_EMPTY(&uri_redirects)
|| strlen(AST_LIST_FIRST(&uri_redirects)->target) <= target_len ) { || strlen(AST_RWLIST_FIRST(&uri_redirects)->target) <= target_len ) {
AST_LIST_INSERT_HEAD(&uri_redirects, redirect, entry); AST_RWLIST_INSERT_HEAD(&uri_redirects, redirect, entry);
AST_LIST_UNLOCK(&uri_redirects); AST_RWLIST_UNLOCK(&uri_redirects);
return; return;
} }
AST_LIST_TRAVERSE(&uri_redirects, cur, entry) { AST_RWLIST_TRAVERSE(&uri_redirects, cur, entry) {
if ( AST_LIST_NEXT(cur, entry) if ( AST_RWLIST_NEXT(cur, entry)
&& strlen(AST_LIST_NEXT(cur, entry)->target) <= target_len ) { && strlen(AST_RWLIST_NEXT(cur, entry)->target) <= target_len ) {
AST_LIST_INSERT_AFTER(&uri_redirects, cur, redirect, entry); AST_RWLIST_INSERT_AFTER(&uri_redirects, cur, redirect, entry);
AST_LIST_UNLOCK(&uri_redirects); AST_RWLIST_UNLOCK(&uri_redirects);
return; return;
} }
} }
AST_LIST_INSERT_TAIL(&uri_redirects, redirect, entry); AST_RWLIST_INSERT_TAIL(&uri_redirects, redirect, entry);
AST_LIST_UNLOCK(&uri_redirects); AST_RWLIST_UNLOCK(&uri_redirects);
} }
static int __ast_http_load(int reload) static int __ast_http_load(int reload)
@@ -889,10 +889,10 @@ static int __ast_http_load(int reload)
free(http_tls_cfg.cipher); free(http_tls_cfg.cipher);
http_tls_cfg.cipher = ast_strdup(""); http_tls_cfg.cipher = ast_strdup("");
AST_LIST_LOCK(&uri_redirects); AST_RWLIST_WRLOCK(&uri_redirects);
while ((redirect = AST_LIST_REMOVE_HEAD(&uri_redirects, entry))) while ((redirect = AST_RWLIST_REMOVE_HEAD(&uri_redirects, entry)))
free(redirect); free(redirect);
AST_LIST_UNLOCK(&uri_redirects); AST_RWLIST_UNLOCK(&uri_redirects);
cfg = ast_config_load("http.conf"); cfg = ast_config_load("http.conf");
if (cfg) { if (cfg) {
@@ -989,12 +989,12 @@ static int handle_show_http(int fd, int argc, char *argv[])
AST_RWLIST_UNLOCK(&uris); AST_RWLIST_UNLOCK(&uris);
ast_cli(fd, "\nEnabled Redirects:\n"); ast_cli(fd, "\nEnabled Redirects:\n");
AST_LIST_LOCK(&uri_redirects); AST_RWLIST_RDLOCK(&uri_redirects);
AST_LIST_TRAVERSE(&uri_redirects, redirect, entry) AST_RWLIST_TRAVERSE(&uri_redirects, redirect, entry)
ast_cli(fd, " %s => %s\n", redirect->target, redirect->dest); ast_cli(fd, " %s => %s\n", redirect->target, redirect->dest);
if (AST_LIST_EMPTY(&uri_redirects)) if (AST_RWLIST_EMPTY(&uri_redirects))
ast_cli(fd, " None.\n"); ast_cli(fd, " None.\n");
AST_LIST_UNLOCK(&uri_redirects); AST_RWLIST_UNLOCK(&uri_redirects);
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }