-/* $Id: proxyp.h,v 1.1 2004-12-03 14:28:18 adam Exp $
- Copyright (c) 1998-2004, Index Data.
+/* $Id: proxyp.h,v 1.3 2005-02-21 14:27:32 adam Exp $
+ Copyright (c) 1998-2005, Index Data.
This file is part of the yaz-proxy.
#endif
#include <yazproxy/proxy.h>
+#include <yazproxy/module.h>
+
+struct Yaz_RecordCache_Entry;
class Yaz_usemarcon {
public:
int dummy;
#endif
};
+
+class 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 **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);
+
+ void target_authentication(const char *name,
+ ODR odr,
+ Z_InitRequest *req);
+
+ int client_authentication(const char *name,
+ const char *user, const char *group,
+ const char *password);
+ 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_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;
+};
+
+class 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;
+};
+