-/* $Id: proxy.h,v 1.11 2005-02-10 08:09:42 oleg Exp $
- Copyright (c) 1998-2004, Index Data.
+/* $Id: proxy.h,v 1.14 2005-02-22 10:08:19 adam Exp $
+ Copyright (c) 1998-2005, Index Data.
This file is part of the yaz-proxy.
#define PROXY_LOG_REQ_CLIENT 4
#define PROXY_LOG_REQ_SERVER 8
-struct Yaz_RecordCache_Entry;
-class Yaz_ProxyConfigP;
class Yaz_usemarcon;
+class Yaz_ProxyConfig;
+class Yaz_ProxyClient;
-class YAZ_EXPORT Yaz_ProxyConfig {
-public:
- Yaz_ProxyConfig();
- ~Yaz_ProxyConfig();
- int read_xml(const char *fname);
-
- int get_target_no(int no,
- const char **name,
- const char **url,
- int *limit_bw,
- int *limit_pdu,
- int *limit_req,
- int *target_idletime,
- int *client_idletime,
- int *max_clients,
- int *keepalive_limit_bw,
- int *keepalive_limit_pdu,
- int *pre_init,
- const char **cql2rpn,
- const char **authentication,
- const char **negotiation_charset,
- const char **negotiation_lang);
-
- void get_generic_info(int *log_mask, int *max_clients);
-
- void get_target_info(const char *name, const char **url,
- int *limit_bw, int *limit_pdu, int *limit_req,
- int *target_idletime, int *client_idletime,
- int *max_clients,
- int *keepalive_limit_bw, int *keepalive_limit_pdu,
- int *pre_init,
- const char **cql2rpn,
- const char **authentication,
- const char **negotiation_charset,
- const char **negotiation_lang);
-
- const char *check_mime_type(const char *path);
- int check_query(ODR odr, const char *name, Z_Query *query, char **addinfo);
- int check_syntax(ODR odr, const char *name,
- Odr_oid *syntax, Z_RecordComposition *comp,
- char **addinfo, char **stylesheet, char **schema,
- char **backend_type, char **backend_charset,
- char **usemarcon_ini_stage1, char **usemarcon_ini_stage2
- );
- char *get_explain_doc(ODR odr, const char *name, const char *db,
- int *len);
- const char *get_explain_name(const char *db, const char **backend_db);
- private:
- void operator=(const Yaz_ProxyConfig &conf);
- class Yaz_ProxyConfigP *m_cp;
-};
-
-class YAZ_EXPORT Yaz_RecordCache {
- public:
- Yaz_RecordCache ();
- ~Yaz_RecordCache ();
- void add (ODR o, Z_NamePlusRecordList *npr, int start, int hits);
-
- int lookup (ODR o, Z_NamePlusRecordList **npr, int start, int num,
- Odr_oid *syntax, Z_RecordComposition *comp);
- void clear();
-
- void copy_searchRequest(Z_SearchRequest *sr);
- void copy_presentRequest(Z_PresentRequest *pr);
- void set_max_size(int sz);
- private:
- NMEM m_mem;
- Yaz_RecordCache_Entry *m_entries;
- Z_SearchRequest *m_searchRequest;
- Z_PresentRequest *m_presentRequest;
- int match (Yaz_RecordCache_Entry *entry,
- Odr_oid *syntax, int offset,
- Z_RecordComposition *comp);
- int m_max_size;
+enum YAZ_Proxy_MARCXML_mode {
+ none,
+ marcxml,
};
-/// Private class
-class YAZ_EXPORT Yaz_ProxyClient : public Yaz_Z_Assoc {
- friend class Yaz_Proxy;
- Yaz_ProxyClient(IYaz_PDU_Observable *the_PDU_Observable,
- Yaz_Proxy *parent);
- ~Yaz_ProxyClient();
- void recv_GDU(Z_GDU *apdu, int len);
- void recv_Z_PDU(Z_APDU *apdu, int len);
- void recv_HTTP_response(Z_HTTP_Response *apdu, int len);
- IYaz_PDU_Observer* sessionNotify
- (IYaz_PDU_Observable *the_PDU_Observable, int fd);
- void shutdown();
- Yaz_Proxy *m_server;
- void failNotify();
- void timeoutNotify();
- void connectNotify();
- int send_to_target(Z_APDU *apdu);
- const char *get_session_str();
- char *m_cookie;
- Yaz_ProxyClient *m_next;
- Yaz_ProxyClient **m_prev;
- int m_init_flag;
- Yaz_Z_Query *m_last_query;
- Yaz_Z_Databases m_last_databases;
- char *m_last_resultSetId;
- int m_last_ok;
- int m_last_resultCount;
- int m_sr_transform;
- int m_seqno;
- int m_waiting;
- int m_resultSetStartPoint;
- int m_bytes_sent;
- int m_bytes_recv;
- int m_pdu_recv;
- ODR m_init_odr;
- Z_APDU *m_initResponse;
- Z_Options *m_initResponse_options;
- Z_ProtocolVersion *m_initResponse_version;
- int m_initResponse_preferredMessageSize;
- int m_initResponse_maximumRecordSize;
- Yaz_RecordCache m_cache;
- void pre_init_client();
- int m_target_idletime;
- Yaz_Proxy *m_root;
-};
-
-
/// Information Retrieval Proxy Server.
class YAZ_EXPORT Yaz_Proxy : public Yaz_Z_Assoc {
private:
int m_keepalive_limit_pdu;
int m_client_idletime;
int m_target_idletime;
+ int m_debug_mode;
char *m_proxyTarget;
char *m_default_target;
- char *m_proxy_authentication;
char *m_proxy_negotiation_charset;
char *m_proxy_negotiation_lang;
long m_seed;
Z_GDU *m_bw_hold_PDU;
int m_max_record_retrieve;
void handle_max_record_retrieve(Z_APDU *apdu);
+ int handle_authentication(Z_APDU *apdu);
void display_diagrecs(Z_DiagRec **pp, int num);
Z_Records *create_nonSurrogateDiagnostics(ODR o, int error,
const char *addinfo);
Yaz_ProxyConfig *check_reconfigure();
int m_request_no;
int m_invalid_session;
- int m_marcxml_flag;
+ YAZ_Proxy_MARCXML_mode m_marcxml_mode;
void *m_stylesheet_xsp; // Really libxslt's xsltStylesheetPtr
int m_stylesheet_offset;
Z_APDU *m_stylesheet_apdu;
void markInvalid();
const char *option(const char *name, const char *value);
void set_default_target(const char *target);
- void set_proxy_authentication (const char *auth);
void set_proxy_negotiation (const char *charset, const char *lang);
char *get_proxy_target() { return m_proxyTarget; };
char *get_session_str() { return m_session_str; };
void pre_init();
int get_log_mask() { return m_log_mask; };
int handle_init_response_for_invalid_session(Z_APDU *apdu);
+ void set_debug_mode(int mode);
};
#endif