Yaz_ProxyModules keeps track of number of open modules.

[yazproxy-moved-to-github.git] / src / proxyp.h

diff --git a/src/proxyp.h b/src/proxyp.h
index 1f2acd6..98c25fc 100644 (file)
--- a/src/proxyp.h
+++ b/src/proxyp.h
@@ -1,4 +1,4 @@
-/* $Id: proxyp.h,v 1.2 2005-02-11 15:19:08 adam Exp $
+/* $Id: proxyp.h,v 1.7 2005-06-08 13:29:03 adam Exp $
    Copyright (c) 1998-2005, Index Data.
 
 This file is part of the yaz-proxy.
@@ -31,9 +31,12 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include <objectlist.h>
 #endif
 
+#include <yaz++/record-cache.h>
 #include <yazproxy/proxy.h>
 #include <yazproxy/module.h>
 
+struct Yaz_RecordCache_Entry;
+
 class Yaz_usemarcon {
  public:
     Yaz_usemarcon();
@@ -49,3 +52,134 @@ 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);
+    const char *get_client_query_charset(void);
+    const char *get_target_query_charset(void);
+    void convert_type_1(Z_RPNQuery *q, ODR o);
+    void set_client_charset_selected(int sel);
+    int get_client_charset_selected();
+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;
+    int m_client_charset_selected;
+    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_ProxyClient : public yazpp_1::Z_Assoc {
+    friend class Yaz_Proxy;
+    Yaz_ProxyClient(yazpp_1::IPDU_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);
+    IPDU_Observer* sessionNotify
+       (yazpp_1::IPDU_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;
+    yazpp_1::Yaz_Z_Query *m_last_query;
+    yazpp_1::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;
+    yazpp_1::RecordCache m_cache;
+    void pre_init_client();
+    int m_target_idletime;
+    Yaz_Proxy *m_root;
+};
+