Handle multiple input PDU packages using GDU class of YAZ++ 1.0.

[yazproxy-moved-to-github.git] / include / yazproxy / proxy.h

diff --git a/include/yazproxy/proxy.h b/include/yazproxy/proxy.h
index 7482f52..dc56028 100644 (file)
--- a/include/yazproxy/proxy.h
+++ b/include/yazproxy/proxy.h
@@ -1,4 +1,4 @@
-/* $Id: proxy.h,v 1.17 2005-05-30 20:09:20 adam Exp $
+/* $Id: proxy.h,v 1.21 2005-06-21 18:46:04 adam Exp $
    Copyright (c) 1998-2005, Index Data.
 
 This file is part of the yaz-proxy.
@@ -28,6 +28,7 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include <yaz++/z-databases.h>
 #include <yaz++/cql2rpn.h>
 #include <yaz/cql.h>
+#include <yaz++/gdu.h>
 #include <yazproxy/bw.h>
 
 class Yaz_Proxy;
@@ -52,9 +53,11 @@ enum YAZ_Proxy_MARCXML_mode {
 class Msg_Thread;
 
 /// Information Retrieval Proxy Server.
-class YAZ_EXPORT Yaz_Proxy : public Yaz_Z_Assoc {
+class YAZ_EXPORT Yaz_Proxy : public yazpp_1::Z_Assoc {
     friend class Proxy_Msg;
  private:
+    char *m_peername;
+    int m_ref_count;
     char *get_cookie(Z_OtherInformation **otherInfo);
     char *get_proxy(Z_OtherInformation **otherInfo);
     void get_charset_and_lang_negotiation(Z_OtherInformation **otherInfo,
@@ -63,11 +66,10 @@ class YAZ_EXPORT Yaz_Proxy : public Yaz_Z_Assoc {
                                const char *proxy_host);
     void srw_get_client(const char *db, const char **backend_db);
     Z_APDU *result_set_optimize(Z_APDU *apdu);
-    void shutdown();
     void releaseClient();    
     Yaz_ProxyClient *m_client;
-    IYaz_PDU_Observable *m_PDU_Observable;
-    IYazSocketObservable *m_socket_observable;
+    yazpp_1::IPDU_Observable *m_PDU_Observable;
+    yazpp_1::ISocketObservable *m_socket_observable;
     Yaz_ProxyClient *m_clientPool;
     Yaz_Proxy *m_parent;
     int m_seqno;
@@ -91,6 +93,14 @@ class YAZ_EXPORT Yaz_Proxy : public Yaz_Z_Assoc {
     int m_bytes_sent;
     int m_bytes_recv;
     int m_bw_max;
+
+    yazpp_1::GDU *m_timeout_gdu;
+    enum timeout_mode {
+       timeout_normal,
+       timeout_reduce,
+       timeout_xsl
+    } m_timeout_mode;
+
     Yaz_bw m_bw_stat;
     int m_pdu_max;
     Yaz_bw m_pdu_stat;
@@ -113,7 +123,7 @@ class YAZ_EXPORT Yaz_Proxy : public Yaz_Z_Assoc {
     int m_reconfig_flag;
     Yaz_ProxyConfig *check_reconfigure();
     int m_request_no;
-    int m_invalid_session;
+    int m_flag_invalid_session;
     YAZ_Proxy_MARCXML_mode m_marcxml_mode;
     void *m_stylesheet_xsp;  // Really libxslt's xsltStylesheetPtr 
     int m_stylesheet_offset;
@@ -163,7 +173,7 @@ class YAZ_EXPORT Yaz_Proxy : public Yaz_Z_Assoc {
                      Z_DefaultDiagFormat *ddf);
     int m_http_keepalive;
     const char *m_http_version;
-    Yaz_cql2rpn m_cql2rpn;
+    yazpp_1::Yaz_cql2rpn m_cql2rpn;
     void *m_time_tv;
     void logtime();
     Z_ElementSetNames *mk_esn_from_schema(ODR o, const char *schema);
@@ -178,21 +188,31 @@ class YAZ_EXPORT Yaz_Proxy : public Yaz_Z_Assoc {
     char *m_usemarcon_ini_stage2;
     Yaz_usemarcon *m_usemarcon;
     Yaz_CharsetConverter *m_charset_converter;
+    yazpp_1::GDUQueue m_in_queue;
  public:
-    Yaz_Proxy(IYaz_PDU_Observable *the_PDU_Observable,
-             IYazSocketObservable *the_socket_observable,
+    Yaz_Proxy(yazpp_1::IPDU_Observable *the_PDU_Observable,
+             yazpp_1::ISocketObservable *the_socket_observable,
              Yaz_Proxy *parent = 0);
     ~Yaz_Proxy();
+
+
+    void inc_ref();
+    bool dec_ref();
+
+
     int handle_authentication(Z_APDU *apdu);
     void result_authentication(Z_APDU *apdu, int ret);
     void handle_init(Z_APDU *apdu);
     void inc_request_no();
     void recv_GDU(Z_GDU *apdu, int len);
+    void recv_GDU_reduce(yazpp_1::GDU *gdu);
+    void recv_GDU_normal(yazpp_1::GDU *gdu);
+    void recv_GDU_more();
     void handle_incoming_HTTP(Z_HTTP_Request *req);
     void handle_incoming_Z_PDU(Z_APDU *apdu);
     void handle_incoming_Z_PDU_2(Z_APDU *apdu);
-    IYaz_PDU_Observer* sessionNotify
-       (IYaz_PDU_Observable *the_PDU_Observable, int fd);
+    IPDU_Observer *sessionNotify(yazpp_1::IPDU_Observable *the_PDU_Observable,
+                                int fd);
     void failNotify();
     void timeoutNotify();
     void connectNotify();