| /* |
| * Copyright 1999-2004 The Apache Software Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /*************************************************************************** |
| * Description: common stuff for bi-directional protocol ajp13/ajp14. * |
| * Author: Gal Shachor <shachor@il.ibm.com> * |
| * Author: Henri Gomez <hgomez@apache.org> * |
| * Version: $Revision$ * |
| ***************************************************************************/ |
| |
| #ifndef JK_AJP_COMMON_H |
| #define JK_AJP_COMMON_H |
| |
| #include "jk_service.h" |
| #include "jk_msg_buff.h" |
| #include "jk_mt.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif /* __cplusplus */ |
| |
| /* |
| * Conditional request attributes |
| * |
| */ |
| #define SC_A_CONTEXT (unsigned char)1 |
| #define SC_A_SERVLET_PATH (unsigned char)2 |
| #define SC_A_REMOTE_USER (unsigned char)3 |
| #define SC_A_AUTH_TYPE (unsigned char)4 |
| #define SC_A_QUERY_STRING (unsigned char)5 |
| #define SC_A_JVM_ROUTE (unsigned char)6 |
| #define SC_A_SSL_CERT (unsigned char)7 |
| #define SC_A_SSL_CIPHER (unsigned char)8 |
| #define SC_A_SSL_SESSION (unsigned char)9 |
| #define SC_A_REQ_ATTRIBUTE (unsigned char)10 |
| #define SC_A_SSL_KEY_SIZE (unsigned char)11 /* only in if JkOptions +ForwardKeySize */ |
| #define SC_A_SECRET (unsigned char)12 |
| #define SC_A_ARE_DONE (unsigned char)0xFF |
| |
| /* |
| * Request methods, coded as numbers instead of strings. |
| * The list of methods was taken from Section 5.1.1 of RFC 2616, |
| * RFC 2518, the ACL IETF draft, and the DeltaV IESG Proposed Standard. |
| * Method = "OPTIONS" |
| * | "GET" |
| * | "HEAD" |
| * | "POST" |
| * | "PUT" |
| * | "DELETE" |
| * | "TRACE" |
| * | "PROPFIND" |
| * | "PROPPATCH" |
| * | "MKCOL" |
| * | "COPY" |
| * | "MOVE" |
| * | "LOCK" |
| * | "UNLOCK" |
| * | "ACL" |
| * | "REPORT" |
| * | "VERSION-CONTROL" |
| * | "CHECKIN" |
| * | "CHECKOUT" |
| * | "UNCHECKOUT" |
| * | "SEARCH" |
| * | "MKWORKSPACE" |
| * | "UPDATE" |
| * | "LABEL" |
| * | "MERGE" |
| * | "BASELINE-CONTROL" |
| * | "MKACTIVITY" |
| * |
| */ |
| #define SC_M_OPTIONS (unsigned char)1 |
| #define SC_M_GET (unsigned char)2 |
| #define SC_M_HEAD (unsigned char)3 |
| #define SC_M_POST (unsigned char)4 |
| #define SC_M_PUT (unsigned char)5 |
| #define SC_M_DELETE (unsigned char)6 |
| #define SC_M_TRACE (unsigned char)7 |
| #define SC_M_PROPFIND (unsigned char)8 |
| #define SC_M_PROPPATCH (unsigned char)9 |
| #define SC_M_MKCOL (unsigned char)10 |
| #define SC_M_COPY (unsigned char)11 |
| #define SC_M_MOVE (unsigned char)12 |
| #define SC_M_LOCK (unsigned char)13 |
| #define SC_M_UNLOCK (unsigned char)14 |
| #define SC_M_ACL (unsigned char)15 |
| #define SC_M_REPORT (unsigned char)16 |
| #define SC_M_VERSION_CONTROL (unsigned char)17 |
| #define SC_M_CHECKIN (unsigned char)18 |
| #define SC_M_CHECKOUT (unsigned char)19 |
| #define SC_M_UNCHECKOUT (unsigned char)20 |
| #define SC_M_SEARCH (unsigned char)21 |
| #define SC_M_MKWORKSPACE (unsigned char)22 |
| #define SC_M_UPDATE (unsigned char)23 |
| #define SC_M_LABEL (unsigned char)24 |
| #define SC_M_MERGE (unsigned char)25 |
| #define SC_M_BASELINE_CONTROL (unsigned char)26 |
| #define SC_M_MKACTIVITY (unsigned char)27 |
| |
| |
| /* |
| * Frequent request headers, these headers are coded as numbers |
| * instead of strings. |
| * |
| * Accept |
| * Accept-Charset |
| * Accept-Encoding |
| * Accept-Language |
| * Authorization |
| * Connection |
| * Content-Type |
| * Content-Length |
| * Cookie |
| * Cookie2 |
| * Host |
| * Pragma |
| * Referer |
| * User-Agent |
| * |
| */ |
| |
| #define SC_ACCEPT (unsigned short)0xA001 |
| #define SC_ACCEPT_CHARSET (unsigned short)0xA002 |
| #define SC_ACCEPT_ENCODING (unsigned short)0xA003 |
| #define SC_ACCEPT_LANGUAGE (unsigned short)0xA004 |
| #define SC_AUTHORIZATION (unsigned short)0xA005 |
| #define SC_CONNECTION (unsigned short)0xA006 |
| #define SC_CONTENT_TYPE (unsigned short)0xA007 |
| #define SC_CONTENT_LENGTH (unsigned short)0xA008 |
| #define SC_COOKIE (unsigned short)0xA009 |
| #define SC_COOKIE2 (unsigned short)0xA00A |
| #define SC_HOST (unsigned short)0xA00B |
| #define SC_PRAGMA (unsigned short)0xA00C |
| #define SC_REFERER (unsigned short)0xA00D |
| #define SC_USER_AGENT (unsigned short)0xA00E |
| |
| /* |
| * Frequent response headers, these headers are coded as numbers |
| * instead of strings. |
| * |
| * Content-Type |
| * Content-Language |
| * Content-Length |
| * Date |
| * Last-Modified |
| * Location |
| * Set-Cookie |
| * Servlet-Engine |
| * Status |
| * WWW-Authenticate |
| * |
| */ |
| |
| #define SC_RESP_CONTENT_TYPE (unsigned short)0xA001 |
| #define SC_RESP_CONTENT_LANGUAGE (unsigned short)0xA002 |
| #define SC_RESP_CONTENT_LENGTH (unsigned short)0xA003 |
| #define SC_RESP_DATE (unsigned short)0xA004 |
| #define SC_RESP_LAST_MODIFIED (unsigned short)0xA005 |
| #define SC_RESP_LOCATION (unsigned short)0xA006 |
| #define SC_RESP_SET_COOKIE (unsigned short)0xA007 |
| #define SC_RESP_SET_COOKIE2 (unsigned short)0xA008 |
| #define SC_RESP_SERVLET_ENGINE (unsigned short)0xA009 |
| #define SC_RESP_STATUS (unsigned short)0xA00A |
| #define SC_RESP_WWW_AUTHENTICATE (unsigned short)0xA00B |
| #define SC_RES_HEADERS_NUM 11 |
| |
| /* |
| * AJP13/AJP14 use same message structure |
| */ |
| |
| #define AJP_DEF_RETRY_ATTEMPTS (1) |
| |
| #define AJP_HEADER_LEN (4) |
| #define AJP_HEADER_SZ_LEN (2) |
| #define CHUNK_BUFFER_PAD (12) |
| #define AJP_DEF_CACHE_TIMEOUT (15) |
| #define AJP_DEF_CONNECT_TIMEOUT (0) /* NO CONNECTION TIMEOUT => NO CPING/CPONG */ |
| #define AJP_DEF_REPLY_TIMEOUT (0) /* NO REPLY TIMEOUT */ |
| #define AJP_DEF_PREPOST_TIMEOUT (0) /* NO PREPOST TIMEOUT => NO CPING/CPONG */ |
| #define AJP_DEF_RECOVERY_OPTS (0) /* NO RECOVERY / NO */ |
| |
| #define RECOVER_ABORT_IF_TCGETREQUEST 0x0001 /* DONT RECOVER IF TOMCAT FAIL AFTER RECEIVING REQUEST */ |
| #define RECOVER_ABORT_IF_TCSENDHEADER 0x0002 /* DONT RECOVER IF TOMCAT FAIL AFTER SENDING HEADERS */ |
| |
| |
| |
| struct jk_res_data { |
| int status; |
| #ifdef AS400 |
| char *msg; |
| #else |
| const char *msg; |
| #endif |
| unsigned num_headers; |
| char **header_names; |
| char **header_values; |
| }; |
| typedef struct jk_res_data jk_res_data_t; |
| |
| #include "jk_ajp14.h" |
| |
| struct ajp_operation; |
| typedef struct ajp_operation ajp_operation_t; |
| |
| struct ajp_endpoint; |
| typedef struct ajp_endpoint ajp_endpoint_t; |
| |
| struct ajp_worker; |
| typedef struct ajp_worker ajp_worker_t; |
| |
| struct ajp_worker { |
| struct sockaddr_in worker_inet_addr; /* Contains host and port */ |
| unsigned connect_retry_attempts; |
| char *name; |
| |
| /* |
| * Open connections cache... |
| * |
| * 1. Critical section object to protect the cache. |
| * 2. Cache size. |
| * 3. An array of "open" endpoints. |
| */ |
| JK_CRIT_SEC cs; |
| unsigned ep_cache_sz; |
| unsigned ep_mincache_sz; |
| unsigned ep_maxcache_sz; |
| ajp_endpoint_t **ep_cache; |
| |
| int proto; /* PROTOCOL USED AJP13/AJP14 */ |
| |
| jk_login_service_t *login; |
| |
| /* Weak secret similar with ajp12, used in ajp13 */ |
| char *secret; |
| |
| jk_worker_t worker; |
| |
| /* |
| * Post physical connect handler. |
| * AJP14 will set here its login handler |
| */ |
| int (* logon)(ajp_endpoint_t *ae, |
| jk_logger_t *l); |
| |
| /* |
| * Handle Socket Timeouts |
| */ |
| unsigned socket_timeout; |
| unsigned keepalive; |
| /* |
| * Handle Cache Timeouts |
| */ |
| unsigned cache_timeout; |
| |
| /* |
| * Handle Connection/Reply Timeouts |
| */ |
| unsigned connect_timeout; /* connect cping/cpong delay in ms (0 means disabled) */ |
| unsigned reply_timeout; /* reply timeout delay in ms (0 means disabled) */ |
| unsigned prepost_timeout; /* before sending a request cping/cpong timeout delay in ms (0 means disabled) */ |
| |
| /* |
| * Recovery option |
| */ |
| unsigned recovery_opts; /* Set the recovery option */ |
| }; |
| |
| |
| /* |
| * endpoint, the remote connector which does the work |
| */ |
| struct ajp_endpoint { |
| ajp_worker_t *worker; |
| |
| jk_pool_t pool; |
| jk_pool_atom_t buf[BIG_POOL_SIZE]; |
| |
| int proto; /* PROTOCOL USED AJP13/AJP14 */ |
| |
| int sd; |
| int reuse; |
| jk_endpoint_t endpoint; |
| |
| unsigned left_bytes_to_send; |
| |
| /* time of the last request |
| handled by this endpoint */ |
| time_t last_access; |
| |
| }; |
| |
| /* |
| * little struct to avoid multiples ptr passing |
| * this struct is ready to hold upload file fd |
| * to add upload persistant storage |
| */ |
| struct ajp_operation { |
| jk_msg_buf_t *request; /* original request storage */ |
| jk_msg_buf_t *reply; /* reply storage (chuncked by ajp13 */ |
| jk_msg_buf_t *post; /* small post data storage area */ |
| int uploadfd; /* future persistant storage id */ |
| int recoverable; /* if exchange could be conducted on another TC */ |
| }; |
| |
| /* |
| * Functions |
| */ |
| |
| |
| int ajp_validate(jk_worker_t *pThis, |
| jk_map_t *props, |
| jk_worker_env_t *we, |
| jk_logger_t *l, |
| int proto); |
| |
| int ajp_init(jk_worker_t *pThis, |
| jk_map_t *props, |
| jk_worker_env_t *we, |
| jk_logger_t *l, |
| int proto); |
| |
| int ajp_destroy(jk_worker_t **pThis, |
| jk_logger_t *l, |
| int proto); |
| |
| int JK_METHOD ajp_done(jk_endpoint_t **e, |
| jk_logger_t *l); |
| |
| int ajp_get_endpoint(jk_worker_t *pThis, |
| jk_endpoint_t **pend, |
| jk_logger_t *l, |
| int proto); |
| |
| int ajp_connect_to_endpoint(ajp_endpoint_t *ae, |
| jk_logger_t *l); |
| |
| void ajp_close_endpoint(ajp_endpoint_t *ae, |
| jk_logger_t *l); |
| |
| int ajp_connection_tcp_send_message(ajp_endpoint_t *ae, |
| jk_msg_buf_t *msg, |
| jk_logger_t *l); |
| |
| int ajp_connection_tcp_get_message(ajp_endpoint_t *ae, |
| jk_msg_buf_t *msg, |
| jk_logger_t *l); |
| |
| #ifdef __cplusplus |
| } |
| #endif /* __cplusplus */ |
| |
| #endif /* JK_AJP_COMMON_H */ |
