src/server/util/pblock.c@6ca97c99173e
src/server/util/pblock.c
Wed, 27 Nov 2024 23:00:07 +0100
- author
- Olaf Wintermann <olaf.wintermann@gmail.com>
- date
- Wed, 27 Nov 2024 23:00:07 +0100
- changeset 563
- 6ca97c99173e
- parent 556
- b036ccad4b49
- permissions
- -rw-r--r--
add TODO to use a future ucx feature
/* * 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 "pblock.h" #include "plist_pvt.h" #include "plist.h" #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; } /* ---------------------- 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; }; #define PB_KEY_LIST_BUCKET_COUNT 0x7f // has to be (2^n - 1) struct pb_key_list_bucket { pb_key **elements; unsigned size; }; struct pb_key_list { struct pb_key_list_bucket buckets[PB_KEY_LIST_BUCKET_COUNT + 1]; }; static void _pb_key_list_insert(struct pb_key_list *hashList, unsigned int hashval, pb_key* element) { struct pb_key_list_bucket *bucket = &hashList->buckets[hashval & PB_KEY_LIST_BUCKET_COUNT]; size_t idx = bucket->size; bucket->size++; bucket->elements = realloc(bucket->elements, sizeof(pb_key*) * bucket->size); if (bucket->elements == NULL) abort(); bucket->elements[idx] = element; } static struct pb_key_list _pbKeys; static const pb_key *_create_key(const char *name) { /* Create a new pb_key */ pb_key *key = malloc(sizeof(pb_key)); if (key == NULL) abort(); key->name = STRDUP(name); key->namelen = strlen(name); key->hashval = PListHash(name); key->sizendx = 0; key->hashndx = key->hashval % PLSIZENDX(0); /* Group pb_keys by hashval for later retrieval */ _pb_key_list_insert(&_pbKeys, key->hashval, key); return key; } const pb_key *pb_key_accept; const pb_key *pb_key_accept_charset; const pb_key *pb_key_accept_encoding; const pb_key *pb_key_accept_language; const pb_key *pb_key_accept_ranges; const pb_key *pb_key_actual_route; const pb_key *pb_key_age; const pb_key *pb_key_always_allow_chunked; const pb_key *pb_key_always_use_keep_alive; const pb_key *pb_key_auth_cert; const pb_key *pb_key_auth_expiring; const pb_key *pb_key_auth_group; const pb_key *pb_key_auth_type; const pb_key *pb_key_auth_user; const pb_key *pb_key_authorization; const pb_key *pb_key_browser; const pb_key *pb_key_c2p_cl; const pb_key *pb_key_c2p_hl; const pb_key *pb_key_cache_info; const pb_key *pb_key_charset; const pb_key *pb_key_check_http_server; const pb_key *pb_key_ChunkedRequestBufferSize; const pb_key *pb_key_ChunkedRequestTimeout; const pb_key *pb_key_cipher; const pb_key *pb_key_clf_request; const pb_key *pb_key_cli_status; const pb_key *pb_key_client_cert_nickname; const pb_key *pb_key_client_ip; const pb_key *pb_key_close; const pb_key *pb_key_connect_timeout; const pb_key *pb_key_connection; const pb_key *pb_key_cont; const pb_key *pb_key_content_encoding; const pb_key *pb_key_content_language; const pb_key *pb_key_content_length; const pb_key *pb_key_content_location; const pb_key *pb_key_content_md5; const pb_key *pb_key_content_range; const pb_key *pb_key_content_type; const pb_key *pb_key_cookie; const pb_key *pb_key_date; const pb_key *pb_key_DATE_GMT; const pb_key *pb_key_DATE_LOCAL; const pb_key *pb_key_dir; const pb_key *pb_key_Directive; const pb_key *pb_key_dns; const pb_key *pb_key_DOCUMENT_NAME; const pb_key *pb_key_DOCUMENT_URI; const pb_key *pb_key_domain; const pb_key *pb_key_enc; const pb_key *pb_key_engine; const pb_key *pb_key_error_action; const pb_key *pb_key_error_desc; const pb_key *pb_key_error_fn; const pb_key *pb_key_escape; const pb_key *pb_key_escaped; const pb_key *pb_key_etag; const pb_key *pb_key_expect; const pb_key *pb_key_expires; const pb_key *pb_key_expr; const pb_key *pb_key_filter; const pb_key *pb_key_find_pathinfo_forward; const pb_key *pb_key_flushTimer; const pb_key *pb_key_fn; const pb_key *pb_key_from; const pb_key *pb_key_full_headers; const pb_key *pb_key_hdr; const pb_key *pb_key_host; const pb_key *pb_key_hostname; const pb_key *pb_key_if_match; const pb_key *pb_key_if_modified_since; const pb_key *pb_key_if_none_match; const pb_key *pb_key_if_range; const pb_key *pb_key_if_unmodified_since; const pb_key *pb_key_ip; const pb_key *pb_key_iponly; const pb_key *pb_key_issuer_dn; const pb_key *pb_key_jroute; const pb_key *pb_key_keep_alive; const pb_key *pb_key_keep_alive_timeout; const pb_key *pb_key_keysize; const pb_key *pb_key_lang; const pb_key *pb_key_last_modified; const pb_key *pb_key_level; const pb_key *pb_key_location; const pb_key *pb_key_lock_owner; const pb_key *pb_key_magnus_charset; const pb_key *pb_key_magnus_internal; const pb_key *pb_key_magnus_internal_dav_src; const pb_key *pb_key_magnus_internal_default_acls_only; const pb_key *pb_key_magnus_internal_error_j2ee; const pb_key *pb_key_magnus_internal_j2ee_nsapi; const pb_key *pb_key_magnus_internal_preserve_srvhdrs; const pb_key *pb_key_magnus_internal_set_request_status; const pb_key *pb_key_magnus_internal_set_response_status; const pb_key *pb_key_magnus_internal_webapp_errordesc; const pb_key *pb_key_matched_browser; const pb_key *pb_key_max_age; const pb_key *pb_key_max_forwards; const pb_key *pb_key_message; const pb_key *pb_key_method; const pb_key *pb_key_name; const pb_key *pb_key_nocache; const pb_key *pb_key_nostat; const pb_key *pb_key_ntrans_base; const pb_key *pb_key_offline_origin_addr; const pb_key *pb_key_offline_proxy_addr; const pb_key *pb_key_origin_addr; const pb_key *pb_key_p2c_cl; const pb_key *pb_key_p2c_hl; const pb_key *pb_key_p2r_cl; const pb_key *pb_key_p2r_hl; const pb_key *pb_key_parse_timeout; const pb_key *pb_key_password; const pb_key *pb_key_path; const pb_key *pb_key_PATH_INFO; const pb_key *pb_key_path_info; const pb_key *pb_key_pblock; const pb_key *pb_key_poll_interval; const pb_key *pb_key_pool; // new const pb_key *pb_key_port; const pb_key *pb_key_ppath; const pb_key *pb_key_pragma; const pb_key *pb_key_process_request_body; const pb_key *pb_key_process_response_body; const pb_key *pb_key_protocol; const pb_key *pb_key_proxy_addr; const pb_key *pb_key_proxy_agent; const pb_key *pb_key_proxy_auth_cert; const pb_key *pb_key_proxy_authorization; const pb_key *pb_key_proxy_cipher; const pb_key *pb_key_proxy_issuer_dn; const pb_key *pb_key_proxy_jroute; const pb_key *pb_key_proxy_keysize; const pb_key *pb_key_proxy_ping; const pb_key *pb_key_proxy_request; const pb_key *pb_key_proxy_secret_keysize; const pb_key *pb_key_proxy_ssl_id; const pb_key *pb_key_proxy_user_dn; const pb_key *pb_key_query; const pb_key *pb_key_QUERY_STRING; const pb_key *pb_key_QUERY_STRING_UNESCAPED; const pb_key *pb_key_r2p_cl; const pb_key *pb_key_r2p_hl; const pb_key *pb_key_range; const pb_key *pb_key_referer; const pb_key *pb_key_reformat_request_headers; const pb_key *pb_key_remote_status; const pb_key *pb_key_request_jroute; const pb_key *pb_key_required_rights; const pb_key *pb_key_retries; const pb_key *pb_key_rewrite_content_location; const pb_key *pb_key_rewrite_host; const pb_key *pb_key_rewrite_location; const pb_key *pb_key_rewrite_set_cookie; const pb_key *pb_key_root; const pb_key *pb_key_route; const pb_key *pb_key_route_cookie; const pb_key *pb_key_route_hdr; const pb_key *pb_key_route_offline; const pb_key *pb_key_script_name; const pb_key *pb_key_secret_keysize; const pb_key *pb_key_secure; const pb_key *pb_key_server; const pb_key *pb_key_set_cookie; const pb_key *pb_key_socks_addr; const pb_key *pb_key_ssl_id; const pb_key *pb_key_ssl_unclean_shutdown; const pb_key *pb_key_status; const pb_key *pb_key_sticky_cookie; const pb_key *pb_key_sticky_param; const pb_key *pb_key_suppress_request_headers; const pb_key *pb_key_svr_status; const pb_key *pb_key_timeout; const pb_key *pb_key_to; const pb_key *pb_key_transfer_encoding; const pb_key *pb_key_transmit_timeout; const pb_key *pb_key_tunnel_non_http_response; const pb_key *pb_key_type; const pb_key *pb_key_upstream_jroute; const pb_key *pb_key_uri; const pb_key *pb_key_url; const pb_key *pb_key_url_prefix; const pb_key *pb_key_UseOutputStreamSize; const pb_key *pb_key_user; const pb_key *pb_key_user_agent; const pb_key *pb_key_user_dn; const pb_key *pb_key_validate_server_cert; const pb_key *pb_key_value; const pb_key *pb_key_vary; const pb_key *pb_key_via; const pb_key *pb_key_warning; const pb_key *pb_key_depth; const pb_key *pb_key_if; const pb_key *pb_key_vfs; const pb_key *pb_key_dav; const pb_key *pb_key_vfsclass; const pb_key *pb_key_davclass; NSAPI_PUBLIC void pblock_init_default_keys(void) { pb_key_accept = _create_key("accept"); pb_key_accept_charset = _create_key("accept-charset"); pb_key_accept_encoding = _create_key("accept-encoding"); pb_key_accept_language = _create_key("accept-language"); pb_key_accept_ranges = _create_key("accept-ranges"); pb_key_actual_route = _create_key("actual-route"); pb_key_age = _create_key("age"); pb_key_always_allow_chunked = _create_key("always-allow-chunked"); pb_key_always_use_keep_alive = _create_key("always-use-keep-alive"); pb_key_auth_cert = _create_key("auth-cert"); pb_key_auth_expiring = _create_key("auth-expiring"); pb_key_auth_group = _create_key("auth-group"); pb_key_auth_type = _create_key("auth-type"); pb_key_auth_user = _create_key("auth-user"); pb_key_authorization = _create_key("authorization"); pb_key_browser = _create_key("browser"); pb_key_c2p_cl = _create_key("c2p-cl"); pb_key_c2p_hl = _create_key("c2p-hl"); pb_key_cache_info = _create_key("cache-info"); pb_key_charset = _create_key("charset"); pb_key_check_http_server = _create_key("check-http-server"); pb_key_ChunkedRequestBufferSize = _create_key("ChunkedRequestBufferSize"); pb_key_ChunkedRequestTimeout = _create_key("ChunkedRequestTimeout"); pb_key_cipher = _create_key("cipher"); pb_key_clf_request = _create_key("clf-request"); pb_key_cli_status = _create_key("cli-status"); pb_key_client_cert_nickname = _create_key("client-cert-nickname"); pb_key_client_ip = _create_key("client-ip"); pb_key_close = _create_key("close"); pb_key_connect_timeout = _create_key("connect-timeout"); pb_key_connection = _create_key("connection"); pb_key_cont = _create_key("cont"); pb_key_content_encoding = _create_key("content-encoding"); pb_key_content_language = _create_key("content-language"); pb_key_content_length = _create_key("content-length"); pb_key_content_location = _create_key("content-location"); pb_key_content_md5 = _create_key("content-md5"); pb_key_content_range = _create_key("content-range"); pb_key_content_type = _create_key("content-type"); pb_key_cookie = _create_key("cookie"); pb_key_date = _create_key("date"); pb_key_DATE_GMT = _create_key("DATE_GMT"); pb_key_DATE_LOCAL = _create_key("DATE_LOCAL"); pb_key_dir = _create_key("dir"); pb_key_Directive = _create_key("Directive"); pb_key_dns = _create_key("dns"); pb_key_DOCUMENT_NAME = _create_key("DOCUMENT_NAME"); pb_key_DOCUMENT_URI = _create_key("DOCUMENT_URI"); pb_key_domain = _create_key("domain"); pb_key_enc = _create_key("enc"); pb_key_engine = _create_key("engine"); pb_key_error_action = _create_key("error-action"); pb_key_error_desc = _create_key("error-desc"); pb_key_error_fn = _create_key("error-fn"); pb_key_escape = _create_key("escape"); pb_key_escaped = _create_key("escaped"); pb_key_etag = _create_key("etag"); pb_key_expect = _create_key("expect"); pb_key_expires = _create_key("expires"); pb_key_expr = _create_key("expr"); pb_key_filter = _create_key("filter"); pb_key_find_pathinfo_forward = _create_key("find-pathinfo-forward"); pb_key_flushTimer = _create_key("flushTimer"); pb_key_fn = _create_key("fn"); pb_key_from = _create_key("from"); pb_key_full_headers = _create_key("full-headers"); pb_key_hdr = _create_key("hdr"); pb_key_host = _create_key("host"); pb_key_hostname = _create_key("hostname"); pb_key_if_match = _create_key("if-match"); pb_key_if_modified_since = _create_key("if-modified-since"); pb_key_if_none_match = _create_key("if-none-match"); pb_key_if_range = _create_key("if-range"); pb_key_if_unmodified_since = _create_key("if-unmodified-since"); pb_key_ip = _create_key("ip"); pb_key_iponly = _create_key("iponly"); pb_key_issuer_dn = _create_key("issuer_dn"); pb_key_jroute = _create_key("jroute"); pb_key_keep_alive = _create_key("keep-alive"); pb_key_keep_alive_timeout = _create_key("keep-alive-timeout"); pb_key_keysize = _create_key("keysize"); pb_key_lang = _create_key("lang"); pb_key_last_modified = _create_key("last-modified"); pb_key_level = _create_key("level"); pb_key_location = _create_key("location"); pb_key_lock_owner = _create_key("lock-owner"); pb_key_magnus_charset = _create_key("magnus-charset"); pb_key_magnus_internal = _create_key("magnus-internal"); pb_key_magnus_internal_dav_src = _create_key("magnus-internal/dav-src"); pb_key_magnus_internal_default_acls_only = _create_key("magnus-internal/default-acls-only"); pb_key_magnus_internal_error_j2ee = _create_key("magnus-internal/error-j2ee"); pb_key_magnus_internal_j2ee_nsapi = _create_key("magnus-internal/j2ee-nsapi"); pb_key_magnus_internal_preserve_srvhdrs = _create_key("magnus-internal/preserve-srvhdrs-after-req-restart"); pb_key_magnus_internal_set_request_status = _create_key("magnus-internal/set-request-status"); pb_key_magnus_internal_set_response_status = _create_key("magnus-internal/set-response-status"); pb_key_magnus_internal_webapp_errordesc = _create_key("magnus-internal/webapp-errordesc"); pb_key_matched_browser = _create_key("matched-browser"); pb_key_max_age = _create_key("max-age"); pb_key_max_forwards = _create_key("max-forwards"); pb_key_message = _create_key("message"); pb_key_method = _create_key("method"); pb_key_name = _create_key("name"); pb_key_nocache = _create_key("nocache"); pb_key_nostat = _create_key("nostat"); pb_key_ntrans_base = _create_key("ntrans-base"); pb_key_offline_origin_addr = _create_key("offline-origin-addr"); pb_key_offline_proxy_addr = _create_key("offline-proxy-addr"); pb_key_origin_addr = _create_key("origin-addr"); pb_key_p2c_cl = _create_key("p2c-cl"); pb_key_p2c_hl = _create_key("p2c-hl"); pb_key_p2r_cl = _create_key("p2r-cl"); pb_key_p2r_hl = _create_key("p2r-hl"); pb_key_parse_timeout = _create_key("parse-timeout"); pb_key_password = _create_key("password"); pb_key_path = _create_key("path"); pb_key_PATH_INFO = _create_key("PATH_INFO"); pb_key_path_info = _create_key("path-info"); pb_key_pblock = _create_key("pblock"); pb_key_poll_interval = _create_key("poll-interval"); pb_key_pool = _create_key("pool"); // new pb_key_port = _create_key("port"); pb_key_ppath = _create_key("ppath"); pb_key_pragma = _create_key("pragma"); pb_key_process_request_body = _create_key("process-request-body"); pb_key_process_response_body = _create_key("process-response-body"); pb_key_protocol = _create_key("protocol"); pb_key_proxy_addr = _create_key("proxy-addr"); pb_key_proxy_agent = _create_key("proxy-agent"); pb_key_proxy_auth_cert = _create_key("proxy-auth-cert"); pb_key_proxy_authorization = _create_key("proxy-authorization"); pb_key_proxy_cipher = _create_key("proxy-cipher"); pb_key_proxy_issuer_dn = _create_key("proxy-issuer-dn"); pb_key_proxy_jroute = _create_key("proxy-jroute"); pb_key_proxy_keysize = _create_key("proxy-keysize"); pb_key_proxy_ping = _create_key("proxy-ping"); pb_key_proxy_request = _create_key("proxy-request"); pb_key_proxy_secret_keysize = _create_key("proxy-secret-keysize"); pb_key_proxy_ssl_id = _create_key("proxy-ssl-id"); pb_key_proxy_user_dn = _create_key("proxy-user-dn"); pb_key_query = _create_key("query"); pb_key_QUERY_STRING = _create_key("QUERY_STRING"); pb_key_QUERY_STRING_UNESCAPED = _create_key("QUERY_STRING_UNESCAPED"); pb_key_r2p_cl = _create_key("r2p-cl"); pb_key_r2p_hl = _create_key("r2p-hl"); pb_key_range = _create_key("range"); pb_key_referer = _create_key("referer"); pb_key_reformat_request_headers = _create_key("reformat-request-headers"); pb_key_remote_status = _create_key("remote-status"); pb_key_request_jroute = _create_key("request-jroute"); pb_key_required_rights = _create_key("required-rights"); pb_key_retries = _create_key("retries"); pb_key_rewrite_content_location = _create_key("rewrite-content-location"); pb_key_rewrite_host = _create_key("rewrite-host"); pb_key_rewrite_location = _create_key("rewrite-location"); pb_key_rewrite_set_cookie = _create_key("rewrite-set-cookie"); pb_key_root = _create_key("root"); pb_key_route = _create_key("route"); pb_key_route_cookie = _create_key("route-cookie"); pb_key_route_hdr = _create_key("route-hdr"); pb_key_route_offline = _create_key("route-offline"); pb_key_script_name = _create_key("script-name"); pb_key_secret_keysize = _create_key("secret-keysize"); pb_key_secure = _create_key("secure"); pb_key_server = _create_key("server"); pb_key_set_cookie = _create_key("set-cookie"); pb_key_socks_addr = _create_key("socks_addr"); pb_key_ssl_id = _create_key("ssl-id"); pb_key_ssl_unclean_shutdown = _create_key("ssl-unclean-shutdown"); pb_key_status = _create_key("status"); pb_key_sticky_cookie = _create_key("sticky-cookie"); pb_key_sticky_param = _create_key("sticky-param"); pb_key_suppress_request_headers = _create_key("suppress-request-headers"); pb_key_svr_status = _create_key("svr-status"); pb_key_timeout = _create_key("timeout"); pb_key_to = _create_key("to"); pb_key_transfer_encoding = _create_key("transfer-encoding"); pb_key_transmit_timeout = _create_key("transmit-timeout"); pb_key_tunnel_non_http_response = _create_key("tunnel-non-http-response"); pb_key_type = _create_key("type"); pb_key_upstream_jroute = _create_key("upstream-jroute"); pb_key_uri = _create_key("uri"); pb_key_url = _create_key("url"); pb_key_url_prefix = _create_key("url-prefix"); pb_key_UseOutputStreamSize = _create_key("UseOutputStreamSize"); pb_key_user = _create_key("user"); pb_key_user_agent = _create_key("user-agent"); pb_key_user_dn = _create_key("user_dn"); pb_key_validate_server_cert = _create_key("validate-server-cert"); pb_key_value = _create_key("value"); pb_key_vary = _create_key("vary"); pb_key_via = _create_key("via"); pb_key_warning = _create_key("warning"); pb_key_depth = _create_key("depth"); pb_key_if = _create_key("if"); pb_key_vfs = _create_key("vfs"); pb_key_dav = _create_key("dav"); pb_key_vfsclass = _create_key("vfsclass"); pb_key_davclass = _create_key("davclass"); } NSAPI_PUBLIC void pblock_free_default_keys(void) { for (unsigned i = 0 ; i < PB_KEY_LIST_BUCKET_COUNT ; i++) { unsigned count = _pbKeys.buckets[i].size; if (count > 0) { pb_key **keys = _pbKeys.buckets[i].elements; for (unsigned j = 0 ; j < count ; j++) { pb_key *key = keys[j]; if(key) { free((char*)key->name); free(key); } } free(keys); } } } /* ------------------------------ _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 */ struct pb_key_list_bucket *bucket = &_pbKeys.buckets[hashval & PB_KEY_LIST_BUCKET_COUNT]; for (unsigned i = 0 ; i < bucket->size ; i++) { pb_key *key = bucket->elements[i]; 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); // TODO /* 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); // TODO } /* ---------------------------- 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, int64_t 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) { 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); } }
