--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/server/util/pblock.cpp Sat Jan 14 13:53:44 2012 +0100
@@ -0,0 +1,1211 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
+ *
+ * THE BSD LICENSE
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of the nor the names of its contributors may be
+ * used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * pblock.c: Handles Parameter Blocks
+ *
+ * See pblock.h for public documentation.
+ *
+ * Rob McCool
+ *
+ * This code uses property lists to implement pblocks.
+ */
+
+
+#include <limits.h>
+#include "pblock.h"
+#include "plist_pvt.h"
+#include "plist.h"
+#include "LinkedList.hh"
+#include "util.h" /* util_itoa */
+#include "pool.h"
+#include "systhr.h"
+
+#define MALLOC_POOL_HANDLE (thread_malloc_key != -1 ? (pool_handle_t *)systhread_getdata(thread_malloc_key) : getThreadMallocPool())
+
+static int thread_malloc_key = -1;
+static int _pblock_str2pblock(const char* str, pblock* pb, PRBool lowerCase);
+
+static pool_handle_t *getThreadMallocPool()
+{
+ pool_handle_t *thread_malloc_pool = 0;
+
+ thread_malloc_key = getThreadMallocKey();
+ if (thread_malloc_key != -1) {
+ thread_malloc_pool = (pool_handle_t *)systhread_getdata(thread_malloc_key);
+ }
+
+ return thread_malloc_pool;
+}
+
+/* ------------------------------- HashList ------------------------------- */
+
+template <class Name, class Value>
+class HashList {
+public:
+ HashList(int mask)
+ : _mask(mask),
+ _list(new CList<Value>[mask + 1])
+ { }
+
+ void Insert(Name name, Value *value)
+ {
+ _list[name & _mask].Append(value);
+ }
+
+ const CList<Value>& Find(Name name)
+ {
+ return _list[name & _mask];
+ }
+
+private:
+ CList<Value> *_list;
+ unsigned int _mask;
+};
+
+/* ---------------------- pb_key static initializers ---------------------- */
+
+/*
+ * pb_key
+ *
+ * Contains a precomputed hash value for a specific pblock variable name.
+ */
+typedef struct pb_key pb_key;
+struct pb_key {
+ const char *name;
+ int namelen;
+ unsigned int hashval;
+ int sizendx;
+ int hashndx;
+};
+
+static HashList<unsigned int, pb_key> _hashKeys(0x7f);
+CList<pb_key> _listKeys;
+
+static const pb_key *const _create_key(const char *name, int sizendx = 0)
+{
+ /* Create a the new pb_key */
+ pb_key *key = (pb_key*)malloc(sizeof(pb_key));
+ key->name = STRDUP(name);
+ key->namelen = strlen(name);
+ key->hashval = PListHash(name);
+ key->sizendx = sizendx;
+ key->hashndx = key->hashval % PLSIZENDX(sizendx);
+
+ /* Group pb_keys by hashval for later retrieval */
+ _hashKeys.Insert(key->hashval, key);
+
+ /* Keep a list of all the registered keys */
+ _listKeys.Append(key);
+
+ return key;
+}
+
+const pb_key *const pb_key_accept = _create_key("accept");
+const pb_key *const pb_key_accept_charset = _create_key("accept-charset");
+const pb_key *const pb_key_accept_encoding = _create_key("accept-encoding");
+const pb_key *const pb_key_accept_language = _create_key("accept-language");
+const pb_key *const pb_key_accept_ranges = _create_key("accept-ranges");
+const pb_key *const pb_key_actual_route = _create_key("actual-route");
+const pb_key *const pb_key_age = _create_key("age");
+const pb_key *const pb_key_always_allow_chunked = _create_key("always-allow-chunked");
+const pb_key *const pb_key_always_use_keep_alive = _create_key("always-use-keep-alive");
+const pb_key *const pb_key_auth_cert = _create_key("auth-cert");
+const pb_key *const pb_key_auth_expiring = _create_key("auth-expiring");
+const pb_key *const pb_key_auth_group = _create_key("auth-group");
+const pb_key *const pb_key_auth_type = _create_key("auth-type");
+const pb_key *const pb_key_auth_user = _create_key("auth-user");
+const pb_key *const pb_key_authorization = _create_key("authorization");
+const pb_key *const pb_key_browser = _create_key("browser");
+const pb_key *const pb_key_c2p_cl = _create_key("c2p-cl");
+const pb_key *const pb_key_c2p_hl = _create_key("c2p-hl");
+const pb_key *const pb_key_cache_info = _create_key("cache-info");
+const pb_key *const pb_key_charset = _create_key("charset");
+const pb_key *const pb_key_check_http_server = _create_key("check-http-server");
+const pb_key *const pb_key_ChunkedRequestBufferSize = _create_key("ChunkedRequestBufferSize");
+const pb_key *const pb_key_ChunkedRequestTimeout = _create_key("ChunkedRequestTimeout");
+const pb_key *const pb_key_cipher = _create_key("cipher");
+const pb_key *const pb_key_clf_request = _create_key("clf-request");
+const pb_key *const pb_key_cli_status = _create_key("cli-status");
+const pb_key *const pb_key_client_cert_nickname = _create_key("client-cert-nickname");
+const pb_key *const pb_key_client_ip = _create_key("client-ip");
+const pb_key *const pb_key_close = _create_key("close");
+const pb_key *const pb_key_connect_timeout = _create_key("connect-timeout");
+const pb_key *const pb_key_connection = _create_key("connection");
+const pb_key *const pb_key_cont = _create_key("cont");
+const pb_key *const pb_key_content_encoding = _create_key("content-encoding");
+const pb_key *const pb_key_content_language = _create_key("content-language");
+const pb_key *const pb_key_content_length = _create_key("content-length");
+const pb_key *const pb_key_content_location = _create_key("content-location");
+const pb_key *const pb_key_content_md5 = _create_key("content-md5");
+const pb_key *const pb_key_content_range = _create_key("content-range");
+const pb_key *const pb_key_content_type = _create_key("content-type");
+const pb_key *const pb_key_cookie = _create_key("cookie");
+const pb_key *const pb_key_date = _create_key("date");
+const pb_key *const pb_key_DATE_GMT = _create_key("DATE_GMT");
+const pb_key *const pb_key_DATE_LOCAL = _create_key("DATE_LOCAL");
+const pb_key *const pb_key_dir = _create_key("dir");
+const pb_key *const pb_key_Directive = _create_key("Directive");
+const pb_key *const pb_key_dns = _create_key("dns");
+const pb_key *const pb_key_DOCUMENT_NAME = _create_key("DOCUMENT_NAME");
+const pb_key *const pb_key_DOCUMENT_URI = _create_key("DOCUMENT_URI");
+const pb_key *const pb_key_domain = _create_key("domain");
+const pb_key *const pb_key_enc = _create_key("enc");
+const pb_key *const pb_key_engine = _create_key("engine");
+const pb_key *const pb_key_error_action = _create_key("error-action");
+const pb_key *const pb_key_error_desc = _create_key("error-desc");
+const pb_key *const pb_key_error_fn = _create_key("error-fn");
+const pb_key *const pb_key_escape = _create_key("escape");
+const pb_key *const pb_key_escaped = _create_key("escaped");
+const pb_key *const pb_key_etag = _create_key("etag");
+const pb_key *const pb_key_expect = _create_key("expect");
+const pb_key *const pb_key_expires = _create_key("expires");
+const pb_key *const pb_key_expr = _create_key("expr");
+const pb_key *const pb_key_filter = _create_key("filter");
+const pb_key *const pb_key_find_pathinfo_forward = _create_key("find-pathinfo-forward");
+const pb_key *const pb_key_flushTimer = _create_key("flushTimer");
+const pb_key *const pb_key_fn = _create_key("fn");
+const pb_key *const pb_key_from = _create_key("from");
+const pb_key *const pb_key_full_headers = _create_key("full-headers");
+const pb_key *const pb_key_hdr = _create_key("hdr");
+const pb_key *const pb_key_host = _create_key("host");
+const pb_key *const pb_key_hostname = _create_key("hostname");
+const pb_key *const pb_key_if_match = _create_key("if-match");
+const pb_key *const pb_key_if_modified_since = _create_key("if-modified-since");
+const pb_key *const pb_key_if_none_match = _create_key("if-none-match");
+const pb_key *const pb_key_if_range = _create_key("if-range");
+const pb_key *const pb_key_if_unmodified_since = _create_key("if-unmodified-since");
+const pb_key *const pb_key_ip = _create_key("ip");
+const pb_key *const pb_key_iponly = _create_key("iponly");
+const pb_key *const pb_key_issuer_dn = _create_key("issuer_dn");
+const pb_key *const pb_key_jroute = _create_key("jroute");
+const pb_key *const pb_key_keep_alive = _create_key("keep-alive");
+const pb_key *const pb_key_keep_alive_timeout = _create_key("keep-alive-timeout");
+const pb_key *const pb_key_keysize = _create_key("keysize");
+const pb_key *const pb_key_lang = _create_key("lang");
+const pb_key *const pb_key_LAST_MODIFIED = _create_key("LAST_MODIFIED");
+const pb_key *const pb_key_last_modified = _create_key("last-modified");
+const pb_key *const pb_key_level = _create_key("level");
+const pb_key *const pb_key_location = _create_key("location");
+const pb_key *const pb_key_lock_owner = _create_key("lock-owner");
+const pb_key *const pb_key_magnus_charset = _create_key("magnus-charset");
+const pb_key *const pb_key_magnus_internal = _create_key("magnus-internal");
+const pb_key *const pb_key_magnus_internal_dav_src = _create_key("magnus-internal/dav-src");
+const pb_key *const pb_key_magnus_internal_default_acls_only = _create_key("magnus-internal/default-acls-only");
+const pb_key *const pb_key_magnus_internal_error_j2ee = _create_key("magnus-internal/error-j2ee");
+const pb_key *const pb_key_magnus_internal_j2ee_nsapi = _create_key("magnus-internal/j2ee-nsapi");
+const pb_key *const pb_key_magnus_internal_preserve_srvhdrs = _create_key("magnus-internal/preserve-srvhdrs-after-req-restart");
+const pb_key *const pb_key_magnus_internal_set_request_status = _create_key("magnus-internal/set-request-status");
+const pb_key *const pb_key_magnus_internal_set_response_status = _create_key("magnus-internal/set-response-status");
+const pb_key *const pb_key_magnus_internal_webapp_errordesc = _create_key("magnus-internal/webapp-errordesc");
+const pb_key *const pb_key_matched_browser = _create_key("matched-browser");
+const pb_key *const pb_key_max_age = _create_key("max-age");
+const pb_key *const pb_key_max_forwards = _create_key("max-forwards");
+const pb_key *const pb_key_message = _create_key("message");
+const pb_key *const pb_key_method = _create_key("method");
+const pb_key *const pb_key_name = _create_key("name");
+const pb_key *const pb_key_nocache = _create_key("nocache");
+const pb_key *const pb_key_nostat = _create_key("nostat");
+const pb_key *const pb_key_ntrans_base = _create_key("ntrans-base");
+const pb_key *const pb_key_offline_origin_addr = _create_key("offline-origin-addr");
+const pb_key *const pb_key_offline_proxy_addr = _create_key("offline-proxy-addr");
+const pb_key *const pb_key_origin_addr = _create_key("origin-addr");
+const pb_key *const pb_key_p2c_cl = _create_key("p2c-cl");
+const pb_key *const pb_key_p2c_hl = _create_key("p2c-hl");
+const pb_key *const pb_key_p2r_cl = _create_key("p2r-cl");
+const pb_key *const pb_key_p2r_hl = _create_key("p2r-hl");
+const pb_key *const pb_key_parse_timeout = _create_key("parse-timeout");
+const pb_key *const pb_key_password = _create_key("password");
+const pb_key *const pb_key_path = _create_key("path");
+const pb_key *const pb_key_PATH_INFO = _create_key("PATH_INFO");
+const pb_key *const pb_key_path_info = _create_key("path-info");
+const pb_key *const pb_key_pblock = _create_key("pblock");
+const pb_key *const pb_key_poll_interval = _create_key("poll-interval");
+const pb_key *const pb_key_port = _create_key("port");
+const pb_key *const pb_key_ppath = _create_key("ppath");
+const pb_key *const pb_key_pragma = _create_key("pragma");
+const pb_key *const pb_key_process_request_body = _create_key("process-request-body");
+const pb_key *const pb_key_process_response_body = _create_key("process-response-body");
+const pb_key *const pb_key_protocol = _create_key("protocol");
+const pb_key *const pb_key_proxy_addr = _create_key("proxy-addr");
+const pb_key *const pb_key_proxy_agent = _create_key("proxy-agent");
+const pb_key *const pb_key_proxy_auth_cert = _create_key("proxy-auth-cert");
+const pb_key *const pb_key_proxy_authorization = _create_key("proxy-authorization");
+const pb_key *const pb_key_proxy_cipher = _create_key("proxy-cipher");
+const pb_key *const pb_key_proxy_issuer_dn = _create_key("proxy-issuer-dn");
+const pb_key *const pb_key_proxy_jroute = _create_key("proxy-jroute");
+const pb_key *const pb_key_proxy_keysize = _create_key("proxy-keysize");
+const pb_key *const pb_key_proxy_ping = _create_key("proxy-ping");
+const pb_key *const pb_key_proxy_request = _create_key("proxy-request");
+const pb_key *const pb_key_proxy_secret_keysize = _create_key("proxy-secret-keysize");
+const pb_key *const pb_key_proxy_ssl_id = _create_key("proxy-ssl-id");
+const pb_key *const pb_key_proxy_user_dn = _create_key("proxy-user-dn");
+const pb_key *const pb_key_query = _create_key("query");
+const pb_key *const pb_key_QUERY_STRING = _create_key("QUERY_STRING");
+const pb_key *const pb_key_QUERY_STRING_UNESCAPED = _create_key("QUERY_STRING_UNESCAPED");
+const pb_key *const pb_key_r2p_cl = _create_key("r2p-cl");
+const pb_key *const pb_key_r2p_hl = _create_key("r2p-hl");
+const pb_key *const pb_key_range = _create_key("range");
+const pb_key *const pb_key_referer = _create_key("referer");
+const pb_key *const pb_key_reformat_request_headers = _create_key("reformat-request-headers");
+const pb_key *const pb_key_remote_status = _create_key("remote-status");
+const pb_key *const pb_key_request_jroute = _create_key("request-jroute");
+const pb_key *const pb_key_required_rights = _create_key("required-rights");
+const pb_key *const pb_key_retries = _create_key("retries");
+const pb_key *const pb_key_rewrite_content_location = _create_key("rewrite-content-location");
+const pb_key *const pb_key_rewrite_host = _create_key("rewrite-host");
+const pb_key *const pb_key_rewrite_location = _create_key("rewrite-location");
+const pb_key *const pb_key_rewrite_set_cookie = _create_key("rewrite-set-cookie");
+const pb_key *const pb_key_root = _create_key("root");
+const pb_key *const pb_key_route = _create_key("route");
+const pb_key *const pb_key_route_cookie = _create_key("route-cookie");
+const pb_key *const pb_key_route_hdr = _create_key("route-hdr");
+const pb_key *const pb_key_route_offline = _create_key("route-offline");
+const pb_key *const pb_key_script_name = _create_key("script-name");
+const pb_key *const pb_key_secret_keysize = _create_key("secret-keysize");
+const pb_key *const pb_key_secure = _create_key("secure");
+const pb_key *const pb_key_server = _create_key("server");
+const pb_key *const pb_key_set_cookie = _create_key("set-cookie");
+const pb_key *const pb_key_socks_addr = _create_key("socks_addr");
+const pb_key *const pb_key_ssl_id = _create_key("ssl-id");
+const pb_key *const pb_key_ssl_unclean_shutdown = _create_key("ssl-unclean-shutdown");
+const pb_key *const pb_key_status = _create_key("status");
+const pb_key *const pb_key_sticky_cookie = _create_key("sticky-cookie");
+const pb_key *const pb_key_sticky_param = _create_key("sticky-param");
+const pb_key *const pb_key_suppress_request_headers = _create_key("suppress-request-headers");
+const pb_key *const pb_key_svr_status = _create_key("svr-status");
+const pb_key *const pb_key_timeout = _create_key("timeout");
+const pb_key *const pb_key_to = _create_key("to");
+const pb_key *const pb_key_transfer_encoding = _create_key("transfer-encoding");
+const pb_key *const pb_key_transmit_timeout = _create_key("transmit-timeout");
+const pb_key *const pb_key_tunnel_non_http_response = _create_key("tunnel-non-http-response");
+const pb_key *const pb_key_type = _create_key("type");
+const pb_key *const pb_key_upstream_jroute = _create_key("upstream-jroute");
+const pb_key *const pb_key_uri = _create_key("uri");
+const pb_key *const pb_key_url = _create_key("url");
+const pb_key *const pb_key_url_prefix = _create_key("url-prefix");
+const pb_key *const pb_key_UseOutputStreamSize = _create_key("UseOutputStreamSize");
+const pb_key *const pb_key_user = _create_key("user");
+const pb_key *const pb_key_user_agent = _create_key("user-agent");
+const pb_key *const pb_key_user_dn = _create_key("user_dn");
+const pb_key *const pb_key_validate_server_cert = _create_key("validate-server-cert");
+const pb_key *const pb_key_value = _create_key("value");
+const pb_key *const pb_key_vary = _create_key("vary");
+const pb_key *const pb_key_via = _create_key("via");
+const pb_key *const pb_key_warning = _create_key("warning");
+
+
+/* ------------------------------ _find_key ------------------------------- */
+
+static inline const pb_key *_find_key(const char *name, unsigned int hashval)
+{
+ /* Check to see if name corresponds to a pb_key */
+ CListConstIterator<pb_key> iter(&_hashKeys.Find(hashval));
+ const pb_key *key;
+ while (key = ++iter) {
+ if (key->hashval == hashval && !strcmp(key->name, name))
+ return key;
+ }
+ return NULL;
+}
+
+
+/* --------------------------- _get_hash_index ---------------------------- */
+
+static inline int _get_hash_index(const PListStruct_t *pl, const pb_key *key)
+{
+ /* Get the hash index from the key. Requires a symbol table. */
+ int i;
+ if (key->sizendx == pl->pl_symtab->pt_sizendx)
+ i = key->hashndx;
+ else
+ i = key->hashval % PLSIZENDX(pl->pl_symtab->pt_sizendx);
+ return i;
+}
+
+
+/* ---------------------------- _param_create ----------------------------- */
+
+static inline pb_param *_param_create(pool_handle_t *pool_handle, const char *name, int namelen, const char *value, int valuelen)
+{
+ PLValueStruct_t *ret;
+
+ ret = (PLValueStruct_t *)pool_malloc(pool_handle, sizeof(PLValueStruct_t));
+
+ ret->pv_pbentry.param = &ret->pv_pbparam;
+ ret->pv_pbentry.next = 0;
+ ret->pv_next = 0;
+ ret->pv_type = 0;
+ ret->pv_mempool = pool_handle;
+
+ if (name || namelen) {
+ ret->pv_name = (char*)pool_malloc(pool_handle, namelen + 1);
+ if (name) {
+ memcpy(ret->pv_name, name, namelen);
+ ret->pv_name[namelen] = '\0';
+ } else {
+ ret->pv_name[0] = '\0';
+ }
+ } else {
+ ret->pv_name = 0;
+ }
+
+ if (value || valuelen) {
+ ret->pv_value = (char*)pool_malloc(pool_handle, valuelen + 1);
+ if (value) {
+ memcpy(ret->pv_value, value, valuelen);
+ ret->pv_value[valuelen] = '\0';
+ } else {
+ ret->pv_value[0] = '\0';
+ }
+ } else {
+ ret->pv_value = 0;
+ }
+
+ return &ret->pv_pbparam;
+}
+
+
+/* ----------------------- pblock_key_param_create ----------------------- */
+
+NSAPI_PUBLIC pb_param *pblock_key_param_create(pblock *pb, const pb_key *key, const char *value, int valuelen)
+{
+ /*
+ * Allocate a PLValueStruct_t from the property list's memory pool.
+ */
+ PListStruct_t *pl = PBTOPL(pb);
+ return _param_create(pl->pl_mempool, key->name, key->namelen, value, valuelen);
+}
+
+
+/* ------------------------- pblock_param_create -------------------------- */
+
+NSAPI_PUBLIC pb_param *pblock_param_create(pblock *pb, const char *name, const char *value)
+{
+ /*
+ * Allocate a PLValueStruct_t from the property list's memory pool.
+ */
+ PListStruct_t *pl = PBTOPL(pb);
+ return _param_create(pl->pl_mempool, name, name ? strlen(name) : 0, value, value ? strlen(value) : 0);
+}
+
+
+/* ----------------------------- param_create ----------------------------- */
+
+NSAPI_PUBLIC pb_param *param_create(const char *name, const char *value)
+{
+ /*
+ * Allocate a PLValueStruct_t containing the pb_param that will
+ * be returned. Normally PLValueStruct_ts are allocated from the
+ * memory pool associated with a property list, but we don't have
+ * that here, so we just use the thread's pool and indicate we were
+ * allocated from a specific pool.
+ */
+ return _param_create(system_pool(), name, name ? strlen(name) : 0, value, value ? strlen(value) : 0);
+}
+
+
+/* ------------------------------ param_free ------------------------------ */
+
+NSAPI_PUBLIC int param_free(pb_param *pp)
+{
+ if (pp) {
+ PLValueStruct_t *pv = PATOPV(pp);
+
+ /* Don't bother if the pblock was allocated from a pool */
+ if (!pv->pv_mempool) {
+ pool_free(pv->pv_mempool, pv->pv_name);
+ pool_free(pv->pv_mempool, pv->pv_value);
+ pool_free(pv->pv_mempool, pv);
+ }
+
+ return 1;
+ }
+
+ return 0;
+}
+
+
+/* -------------------------- pblock_create_pool -------------------------- */
+
+NSAPI_PUBLIC pblock *pblock_create_pool(pool_handle_t *pool_handle, int n)
+{
+ /* Create a property list with n property indices */
+ PListStruct_t *plist = (PListStruct_t *)PListCreate(pool_handle, n, 0, 0);
+ if (!plist)
+ return NULL;
+
+ plist->pl_resvpi = 0;
+
+ return &plist->pl_pb;
+}
+
+
+/* ----------------------------- pblock_pool ------------------------------ */
+
+NSAPI_PUBLIC pool_handle_t *pblock_pool(pblock *pb)
+{
+ PListStruct_t *pl = PBTOPL(pb);
+ return pl->pl_mempool;
+}
+
+
+/* ---------------------------- pblock_create ----------------------------- */
+
+NSAPI_PUBLIC pblock *pblock_create(int n)
+{
+ return pblock_create_pool(MALLOC_POOL_HANDLE, n);
+}
+
+
+/* ----------------------------- pblock_free ------------------------------ */
+
+NSAPI_PUBLIC void pblock_free(pblock *pb)
+{
+ PListStruct_t *pl = PBTOPL(pb);
+ PLValueStruct_t **ppval;
+ PLValueStruct_t *pv;
+ int i;
+
+ if (!pb) {
+ return;
+ }
+
+ /* If the pools are enabled, this routine has no effect anyway, so
+ * just return.
+ */
+ if (pl->pl_mempool || pool_enabled()) {
+ return;
+ }
+
+ /* Free the property name symbol table if any */
+ if (pl->pl_symtab) {
+ pool_free(pl->pl_mempool, (void *)(pl->pl_symtab));
+ }
+
+ ppval = (PLValueStruct_t **)(pl->pl_ppval);
+
+ /* Loop over the initialized property indices */
+ for (i = 0; i < pl->pl_initpi; ++i) {
+
+ /* Got a property here? */
+ pv = ppval[i];
+ if (pv) {
+
+ param_free(&pv->pv_pbparam);
+ }
+ }
+
+ /* Free the array of pointers to property values */
+ pool_free(pl->pl_mempool, (void *)ppval);
+
+ /* Free the property list head */
+ pool_free(pl->pl_mempool, (void *)pl);
+}
+
+
+/* ------------------------------ pblock_key ------------------------------ */
+
+NSAPI_PUBLIC const pb_key *pblock_key(const char *name)
+{
+ if (!name)
+ return NULL;
+
+ return _find_key(name, PListHash(name));
+}
+
+
+/* --------------------------- pblock_kpinsert ---------------------------- */
+
+NSAPI_PUBLIC void pblock_kpinsert(const pb_key *key, pb_param *pp, pblock *pb)
+{
+ PListStruct_t *pl = PBTOPL(pb);
+ PLValueStruct_t *pv = PATOPV(pp);
+
+ PR_ASSERT(pv->pv_mempool == pl->pl_mempool);
+
+ /* Check to see if the name corresponds to a pb_key */
+ unsigned int hashval;
+ if (!key) {
+ hashval = PListHash(pv->pv_name);
+ key = _find_key(pv->pv_name, hashval);
+ }
+
+ /* Find property index */
+ int pindex = PListGetFreeIndex(pl);
+ if (pindex < 1) {
+ /* Error - invalid property index */
+ printf("Error - invalid property index\n");
+ return;
+ }
+
+ /* Allocate/grow the symbol table as needed */
+ PLSymbolTable_t *pt = PListSymbolTable(pl);
+ if (!pt) {
+ printf("!pt\n");
+ return;
+ }
+
+ /* Add PLValueStruct_t to the property list */
+ PLValueStruct_t **ppval = (PLValueStruct_t **)(pl->pl_ppval);
+ pv->pv_pbkey = key;
+ pv->pv_pi = pindex;
+ ppval[pv->pv_pi - 1] = pv;
+
+ /* Add name to symbol table */
+ int i = key ? _get_hash_index(pl, key) : (hashval % PLSIZENDX(pt->pt_sizendx));
+ pv->pv_next = pt->pt_hash[i];
+ pt->pt_hash[i] = pv;
+ pt->pt_nsyms++;
+
+ PR_ASSERT(param_key(pp) == key);
+}
+
+
+/* ---------------------------- pblock_pinsert ---------------------------- */
+
+NSAPI_PUBLIC void pblock_pinsert(pb_param *pp, pblock *pb)
+{
+ pblock_kpinsert(NULL, pp, pb);
+}
+
+
+/* --------------------------- pblock_nvinsert ---------------------------- */
+
+NSAPI_PUBLIC pb_param *pblock_nvinsert(const char *name, const char *value, pblock *pb)
+{
+ pb_param *pp = pblock_param_create(pb, name, value);
+ if (pp)
+ pblock_kpinsert(NULL, pp, pb);
+ return pp;
+}
+
+
+/* --------------------------- pblock_kvinsert ---------------------------- */
+
+NSAPI_PUBLIC pb_param *pblock_kvinsert(const pb_key *key, const char *value, int valuelen, pblock *pb)
+{
+ pb_param *pp = pblock_key_param_create(pb, key, value, valuelen);
+ if (pp)
+ pblock_kpinsert(key, pp, pb);
+ return pp;
+}
+
+
+/* --------------------------- pblock_nninsert ---------------------------- */
+
+NSAPI_PUBLIC pb_param *pblock_nninsert(const char *name, int value, pblock *pb)
+{
+ char num[UTIL_ITOA_SIZE];
+
+ util_itoa(value, num);
+ return pblock_nvinsert(name, num, pb);
+}
+
+
+/* --------------------------- pblock_kninsert ---------------------------- */
+
+NSAPI_PUBLIC pb_param *pblock_kninsert(const pb_key *key, int value, pblock *pb)
+{
+ pb_param *pp = pblock_key_param_create(pb, key, NULL, UTIL_ITOA_SIZE);
+ if (pp) {
+ util_itoa(value, pp->value);
+ pblock_kpinsert(key, pp, pb);
+ }
+ return pp;
+}
+
+
+/* --------------------------- pblock_kllinsert --------------------------- */
+
+NSAPI_PUBLIC pb_param *pblock_kllinsert(const pb_key *key, PRInt64 value, pblock *pb)
+{
+ pb_param *pp = pblock_key_param_create(pb, key, NULL, UTIL_I64TOA_SIZE);
+ if (pp) {
+ util_i64toa(value, pp->value);
+ pblock_kpinsert(key, pp, pb);
+ }
+ return pp;
+}
+
+
+/* ---------------------------pblock_nvlinsert ---------------------------- */
+
+NSAPI_PUBLIC pb_param *pblock_nvlinsert(const char *name, int namelen, const char *value, int valuelen, pblock *pb)
+{
+ PListStruct_t *pl = PBTOPL(pb);
+
+ pb_param *pp = _param_create(pl->pl_mempool, name, namelen, value, valuelen);
+
+ if(pp) {
+ pblock_kpinsert(NULL, pp, pb);
+ }
+
+ return pp;
+}
+
+
+/* ---------------------------- pblock_findkey ---------------------------- */
+
+NSAPI_PUBLIC pb_param *pblock_findkey(const pb_key *key, const pblock *pb)
+{
+ PListStruct_t *pl = PBTOPL(pb);
+
+ /* Lookup key by examining symbol table */
+ if (pl->pl_symtab) {
+ int i = _get_hash_index(pl, key);
+ PLValueStruct_t *pv;
+
+ /* Search hash collision list for matching name */
+ for (pv = pl->pl_symtab->pt_hash[i]; pv; pv = pv->pv_next) {
+ if (pv->pv_pbkey == key)
+ return &pv->pv_pbparam;
+ }
+ }
+
+ return NULL;
+}
+
+
+/* -------------------------- pblock_findkeyval --------------------------- */
+
+NSAPI_PUBLIC char *pblock_findkeyval(const pb_key *key, const pblock *pb)
+{
+ pb_param *pp = pblock_findkey(key, pb);
+ return pp ? pp->value : NULL;
+}
+
+
+/* ---------------------------- pblock_findval ---------------------------- */
+
+NSAPI_PUBLIC char *pblock_findval(const char *name, const pblock *pb)
+{
+ void *pvalue = 0;
+
+ (void)PListFindValue((PList_t)(PBTOPL(pb)), name, &pvalue, 0);
+
+ return (char *)pvalue;
+}
+
+
+/* ------------------------------ pblock_fr ------------------------------ */
+
+NSAPI_PUBLIC pb_param *pblock_fr(const char *name, pblock *pb, int remove)
+{
+ PListStruct_t *pl = PBTOPL(pb);
+ PLValueStruct_t **ppval;
+ PLValueStruct_t **pvp;
+ PLValueStruct_t *pv = NULL;
+ int pindex;
+ int i;
+
+ if (pl->pl_symtab) {
+
+ /* Compute hash index of specified property name */
+ i = PListHashName(pl->pl_symtab, name);
+
+ /* Search hash collision list for matching name */
+ for (pvp = &pl->pl_symtab->pt_hash[i];
+ (pv = *pvp); pvp = &(*pvp)->pv_next) {
+
+ if (!strcmp(name, pv->pv_name)) {
+
+ if (remove) {
+ /* Remove PLValueStruct_t from symbol table */
+ *pvp = pv->pv_next;
+ pl->pl_symtab->pt_nsyms--;
+
+ /* Remove it from pl_ppval too */
+ ppval = (PLValueStruct_t **)(pl->pl_ppval);
+ pindex = pv->pv_pi;
+ ppval[pindex - 1] = 0;
+ }
+ break;
+ }
+ }
+ }
+
+ return (pv) ? &pv->pv_pbparam : NULL;
+}
+
+
+/* --------------------------- pblock_removekey --------------------------- */
+
+NSAPI_PUBLIC pb_param *pblock_removekey(const pb_key *key, pblock *pb)
+{
+ PListStruct_t *pl = PBTOPL(pb);
+ PLValueStruct_t **ppval;
+ PLValueStruct_t **pvp;
+ PLValueStruct_t *pv = NULL;
+ int pindex;
+ int i;
+
+ if (pl->pl_symtab) {
+ /* Lookup hash index for specified property key */
+ i = _get_hash_index(pl, key);
+
+ /* Search hash collision list for matching key */
+ for (pvp = &pl->pl_symtab->pt_hash[i]; (pv = *pvp); pvp = &pv->pv_next) {
+ /* If this value has the requested key... */
+ if (pv->pv_pbkey == key) {
+ /* Remove PLValueStruct_t from symbol table */
+ *pvp = pv->pv_next;
+ pl->pl_symtab->pt_nsyms--;
+
+ /* Remove it from pl_ppval too */
+ ppval = (PLValueStruct_t **)(pl->pl_ppval);
+ pindex = pv->pv_pi;
+ ppval[pindex - 1] = 0;
+
+ break;
+ }
+ }
+ }
+
+ return (pv) ? &pv->pv_pbparam : NULL;
+}
+
+
+/* -------------------------- pblock_removeone --------------------------- */
+
+NSAPI_PUBLIC pb_param *pblock_removeone(pblock *pb)
+{
+ PListStruct_t *pl = PBTOPL(pb);
+
+ if (pl && pl->pl_symtab) {
+ /* Search hash buckets */
+ for (int i = 0; i < PLSIZENDX(pl->pl_symtab->pt_sizendx); i++) {
+ /* Search hash collision list */
+ PLValueStruct_t *pv = pl->pl_symtab->pt_hash[i];
+ if (pv) {
+ /* Remove PLValueStruct_t from symbol table */
+ pl->pl_symtab->pt_hash[i] = pv->pv_next;
+ pl->pl_symtab->pt_nsyms--;
+
+ /* Remove it from pl_ppval too */
+ PLValueStruct_t **ppval = (PLValueStruct_t**)pl->pl_ppval;
+ ppval[pv->pv_pi - 1] = 0;
+
+ return &pv->pv_pbparam;
+ }
+ }
+ }
+
+ return NULL;
+}
+
+
+/* -------------------------- pblock_str2pblock --------------------------- */
+
+
+int _verify_pbstr(const char *str)
+{
+ const char *cp;
+ const char *scp;
+ int np;
+ int state;
+ int quote;
+
+ for(cp = str, np = 0, state = 0; *cp; ) {
+ switch (state) {
+ case 0: /* skipping leading spaces */
+
+ while (*cp && isspace(*cp)) ++cp;
+ if (*cp == '=') {
+ return -1;
+ }
+ if (*cp) state = 1;
+ break;
+
+ case 1: /* scanning parameter name */
+
+ scp = cp;
+ while (*cp && (*cp != '=') && !isspace(*cp)) ++cp;
+ if (*cp == '=') ++cp;
+ else cp = scp;
+ state = 2;
+ break;
+
+ case 2: /* scanning parameter value */
+ quote = 0;
+ if (*cp == '\"') {
+ quote = 1;
+ ++cp;
+ }
+ for (;;) {
+ if (*cp == '\\') {
+ ++cp;
+ if (*cp == 0) {
+ return -1;
+ }
+ }
+ else if (*cp == '\"') {
+ if (!quote) {
+ return -1;
+ }
+ ++np;
+ ++cp;
+ quote = 0;
+ state = 0;
+ break;
+ }
+ else if (!quote && (!*cp || isspace(*cp))) {
+ ++np;
+ if (*cp) ++cp;
+ state = 0;
+ break;
+ }
+ else if (*cp == 0) {
+ return -1;
+ }
+ ++cp;
+ }
+ if (quote) {
+ return -1;
+ }
+ break;
+ }
+ }
+
+ return (state == 0) ? np : -1;
+}
+
+NSAPI_PUBLIC int
+INTpblock_str2pblock_lowercasename(const char *str, pblock *pb)
+{
+ return _pblock_str2pblock(str, pb, PR_TRUE);
+}
+
+NSAPI_PUBLIC int pblock_str2pblock(const char *str, pblock *pb)
+{
+ return _pblock_str2pblock(str, pb, PR_FALSE);
+}
+
+int
+_pblock_str2pblock(const char* str, pblock* pb, PRBool lowerCase)
+{
+ char *cpy;
+ char *cp;
+ char *dp;
+ char *pname;
+ char *pvalue;
+ int np;
+ int quote;
+ int state;
+ char numbuf[UTIL_ITOA_SIZE];
+
+ if((np = _verify_pbstr(str)) < 1)
+ return -1;
+
+ while (*str && isspace(*str)) ++str;
+
+ cpy = STRDUP(str);
+
+ for (np = 0, cp = cpy, state = 0; *cp; ) {
+ switch (state) {
+
+ case 0: /* skipping leading spaces */
+
+ while (*cp && isspace(*cp)) ++cp;
+ if (*cp) state = 1;
+ break;
+
+ case 1: /* scanning parameter name */
+
+ pname = cp;
+ while (*cp && (*cp != '=') && !isspace(*cp)) ++cp;
+ if (*cp == '=') {
+ *cp++ = 0;
+ }
+ else {
+ cp = pname;
+ pname = numbuf;
+ util_itoa(np+1, numbuf);
+ }
+ state = 2;
+ break;
+
+ case 2: /* scanning parameter value */
+ quote = 0;
+ if (*cp == '\"') {
+ quote = 1;
+ ++cp;
+ }
+ for (pvalue = cp, dp = cp; ; ++cp, ++dp) {
+ if (*cp == '\\') {
+ ++cp;
+ }
+ else if (*cp == '\"') {
+ ++np;
+ ++cp;
+ *dp = 0;
+ quote = 0;
+ state = 0;
+ break;
+ }
+ else if (!quote && ((*cp == 0) || isspace(*cp))) {
+ ++np;
+ if (*cp != 0) {
+ ++cp;
+ }
+ *dp = 0;
+ state = 0;
+ break;
+ }
+ if (cp != dp) *dp = *cp;
+ }
+ if (lowerCase == PR_TRUE) {
+ for (char* p = pname; *p; p++) {
+ *p = tolower(*p);
+ }
+ }
+ pblock_nvinsert(pname, pvalue, pb);
+ break;
+ }
+ }
+
+ FREE(cpy);
+
+ return np;
+}
+
+
+/* -------------------------- pblock_pblock2str --------------------------- */
+
+
+NSAPI_PUBLIC char *pblock_pblock2str(const pblock *pb, char *str)
+{
+ register char *s = str, *t, *u;
+ PListStruct_t *pl = PBTOPL(pb);
+ PLValueStruct_t **ppval;
+ PLValueStruct_t *pv;
+ int i;
+ int sl;
+ int xlen;
+
+ ppval = (PLValueStruct_t **)(pl->pl_ppval);
+
+ /* Loop over the initialized property indices */
+ for (i = 0, xlen = 0; i < pl->pl_initpi; ++i) {
+
+ /* Got a property here? */
+ pv = ppval[i];
+ if (pv && pv->pv_name) {
+
+ int ln = strlen(pv->pv_name);
+ int lv = strlen((char *)(pv->pv_value));
+
+ /* Check for " or \ because we'll have to escape them */
+ for (t = (char *)(pv->pv_value); *t; ++t) {
+ if ((*t == '\"') || (*t == '\\')) ++lv;
+ }
+
+ /* 4: two quotes, =, and a null */
+ xlen += (ln + lv + 4);
+ }
+ }
+
+ /* Allocate string to hold parameter settings, or increase size */
+ if (!s) {
+ s = (char *)MALLOC(xlen);
+ s[0] = '\0';
+ t = &s[0];
+ sl = xlen;
+ }
+ else {
+ sl = strlen(s);
+ t = &s[sl];
+ sl += xlen;
+ s = (char *)REALLOC(s, sl);
+ }
+
+ /* Loop over the initialized property indices */
+ for (i = 0; i < pl->pl_initpi; ++i) {
+
+ /* Got a property here? */
+ pv = ppval[i];
+ if (pv && pv->pv_name) {
+
+ if (t != s) *t++ = ' ';
+
+ for (u = pv->pv_name; *u; ) *t++ = *u++;
+
+ *t++ = '=';
+ *t++ = '\"';
+
+ for (u = (char *)(pv->pv_value); *u; ) {
+ if ((*u == '\\') || (*u == '\"')) *t++ = '\\';
+ *t++ = *u++;
+ }
+
+ *t++ = '\"';
+ *t = '\0';
+ }
+ }
+
+ return s;
+}
+
+
+/* ----------------------------- pblock_copy ------------------------------ */
+
+
+NSAPI_PUBLIC int pblock_copy(const pblock *src, pblock *dst)
+{
+ PListStruct_t *pl = PBTOPL(src);
+ PLValueStruct_t **ppval;
+ PLValueStruct_t *pv;
+ int rv = 0;
+ int i;
+
+ ppval = (PLValueStruct_t **)(pl->pl_ppval);
+
+ for (i = 0; i < pl->pl_initpi; ++i) {
+ pv = ppval[i];
+ if (pv) {
+ if (pv->pv_pbkey) {
+ if (pv->pv_pbkey != pb_key_magnus_internal) {
+ if (!pblock_kvinsert(pv->pv_pbkey, (char *)(pv->pv_value), strlen(pv->pv_value), dst))
+ rv = -1;
+ }
+ } else {
+ if (!pblock_nvinsert(pv->pv_name, (char *)(pv->pv_value), dst))
+ rv = -1;
+ }
+ }
+ }
+
+ return rv;
+}
+
+/* ---------------------------- pblock_dup -------------------------------- */
+
+NSAPI_PUBLIC pblock *pblock_dup(const pblock *src)
+{
+ pblock *dst;
+
+ if (!src)
+ return NULL;
+
+ if ( (dst = pblock_create(src->hsize)) )
+ pblock_copy(src, dst);
+
+ return dst;
+}
+
+
+/* ---------------------------- pblock_pb2env ----------------------------- */
+
+/*
+NSAPI_PUBLIC char **pblock_pb2env(const pblock *pb, char **env)
+{
+ PListStruct_t *pl = PBTOPL(pb);
+ PLValueStruct_t **ppval;
+ PLValueStruct_t *pv;
+ int i;
+ int nval;
+ int pos;
+
+ /* Find out how many there are. */
+ /*
+ ppval = (PLValueStruct_t **)(pl->pl_ppval);
+
+ for (i = 0, nval = 0; i < pl->pl_initpi; ++i) {
+ if (ppval[i]) ++nval;
+ }
+
+ env = util_env_create(env, nval, &pos);
+
+ for (i = 0; i < pl->pl_initpi; ++i) {
+ pv = ppval[i];
+ if (pv) {
+ env[pos++] = util_env_str(pv->pv_name, (char *)(pv->pv_value));
+ }
+ }
+ env[pos] = NULL;
+
+ return env;
+}
+*/
+
+/* ---------------------------- pblock_replace ---------------------------- */
+
+NSAPI_PUBLIC char * pblock_replace(const char *name,
+ char * new_value, pblock *pb)
+{
+ PListStruct_t *pl = PBTOPL(pb);
+
+ /* Replace an existing value */
+ pb_param *pp = pblock_find(name, pb);
+ if (!pp)
+ return NULL;
+ pool_free(pl->pl_mempool, pp->value);
+ pp->value = new_value;
+
+ return new_value;
+}
+
+
+/* --------------------------- pblock_nvreplace --------------------------- */
+
+NSAPI_PUBLIC void pblock_nvreplace (const char *name, const char *value, pblock *pb)
+{
+ PListStruct_t *pl = PBTOPL(pb);
+
+ /* Replace an existing value or insert a new value */
+ pb_param *pp = pblock_find(name, pb);
+ if (pp) {
+ pool_free(pl->pl_mempool, pp->value);
+ pp->value = pool_strdup(pl->pl_mempool, value);
+ } else {
+ pblock_nvinsert(name, value, pb);
+ }
+}
+
+
+/* --------------------------- pblock_kvreplace --------------------------- */
+
+NSAPI_PUBLIC void pblock_kvreplace(const pb_key *key, const char *value, int valuelen, pblock *pb)
+{
+ PListStruct_t *pl = PBTOPL(pb);
+
+ /* Replace an existing value or insert a new value */
+ pb_param *pp = pblock_findkey(key, pb);
+ if (pp) {
+ pool_free(pl->pl_mempool, pp->value);
+ pp->value = (char*)pool_malloc(pl->pl_mempool, valuelen + 1);
+ memcpy(pp->value, value, valuelen + 1);
+ } else {
+ pblock_kvinsert(key, value, valuelen, pb);
+ }
+}