X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fproxyp.h;h=7455bbd8606520180d3e81953dc0a9ba5295f68f;hb=e1e297959681cde585d782c49db6daf66675abb0;hp=883910684d7342a87d911c1b5481e0bb7b0b3303;hpb=af0d95244ac549130bd45c54620df98f636984db;p=yazproxy-moved-to-github.git

diff --git a/src/proxyp.h b/src/proxyp.h
index 8839106..7455bbd 100644
--- a/src/proxyp.h
+++ b/src/proxyp.h
@@ -1,5 +1,5 @@
-/* $Id: proxyp.h,v 1.1 2004-12-03 14:28:18 adam Exp $
-   Copyright (c) 1998-2004, Index Data.
+/* $Id: proxyp.h,v 1.4 2005-05-04 08:31:44 adam Exp $
+   Copyright (c) 1998-2005, Index Data.
 
 This file is part of the yaz-proxy.
 
@@ -32,6 +32,9 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #endif
 
 #include <yazproxy/proxy.h>
+#include <yazproxy/module.h>
+
+struct Yaz_RecordCache_Entry;
 
 class Yaz_usemarcon {
  public:
@@ -48,3 +51,153 @@ class Yaz_usemarcon {
     int dummy;
 #endif
 };
+
+class Yaz_CharsetConverter {
+public:
+    Yaz_CharsetConverter();
+    ~Yaz_CharsetConverter();
+    void set_target_query_charset(const char *s);
+    void set_client_query_charset(const char *org);
+    void convert_type_1(Z_RPNQuery *q, ODR o);
+private:
+    void convert_type_1(char *buf_in, int len_in,
+			char **buf_out, int *len_out,
+			ODR o);
+    void convert_type_1(Z_Term *q, ODR o);
+    void convert_type_1(Z_RPNStructure *q, ODR o);
+    void convert_type_1(Z_Operand *q, ODR o);
+    char *m_target_query_charset;
+    char *m_client_query_charset;
+    yaz_iconv_t m_ct;
+    WRBUF m_wrbuf;
+};
+
+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,
+		      const char **query_charset);
+    
+    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 **query_charset);
+
+    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;
+};
+