Moved zoom implementation to zutil. Man page for zoomsh

[yaz-moved-to-github.git] / zutil / zoom-p.h

diff --git a/zutil/zoom-p.h b/zutil/zoom-p.h
new file mode 100644 (file)
index 0000000..b6cf2ae
--- /dev/null
+++ b/zutil/zoom-p.h
@@ -0,0 +1,157 @@
+/*
+ * Private C header for ZOOM C.
+ * $Id: zoom-p.h,v 1.1 2002-09-16 18:45:14 adam Exp $
+ */
+#include <yaz/proto.h>
+#include <yaz/comstack.h>
+#include <yaz/wrbuf.h>
+#include <yaz/zoom.h>
+#include <yaz/sortspec.h>
+
+typedef struct ZOOM_Event_p *ZOOM_Event;
+
+struct ZOOM_query_p {
+    Z_Query *query;
+    Z_SortKeySpecList *sort_spec;
+    int refcount;
+    ODR odr;
+};
+
+#define STATE_IDLE 0
+#define STATE_CONNECTING 1
+#define STATE_ESTABLISHED 2
+
+#define ZOOM_SELECT_READ 1
+#define ZOOM_SELECT_WRITE 2
+#define ZOOM_SELECT_EXCEPT 4
+
+struct ZOOM_connection_p {
+    COMSTACK cs;
+    char *host_port;
+    int error;
+    char *addinfo;
+    int state;
+    int mask;
+    int reconnect_ok;
+    ODR odr_in;
+    ODR odr_out;
+    char *buf_in;
+    int len_in;
+    char *buf_out;
+    int len_out;
+    char *proxy;
+    char *charset;
+    char *lang;
+    char *cookie_out;
+    char *cookie_in;
+    char *client_IP;
+    int async;
+    int support_named_resultsets;
+    int last_event;
+    ZOOM_task tasks;
+    ZOOM_options options;
+    ZOOM_resultset resultsets;
+    ZOOM_Event m_queue_front;
+    ZOOM_Event m_queue_back;
+};
+
+
+struct ZOOM_options_entry {
+    char *name;
+    char *value;
+    struct ZOOM_options_entry *next;
+};
+
+struct ZOOM_options_p {
+    int refcount;
+    void *callback_handle;
+    ZOOM_options_callback callback_func;
+    struct ZOOM_options_entry *entries;
+    ZOOM_options parent1;
+    ZOOM_options parent2;
+};
+
+typedef struct ZOOM_record_cache_p *ZOOM_record_cache;
+
+struct ZOOM_resultset_p {
+    Z_Query *r_query;
+    Z_SortKeySpecList *r_sort_spec;
+    ZOOM_query search;
+    int refcount;
+    int size;
+    int start;
+    int count;
+    int piggyback;
+    char *setname;
+    ODR odr;
+    ZOOM_record_cache record_cache;
+    ZOOM_options options;
+    ZOOM_connection connection;
+    ZOOM_resultset next;
+};
+
+struct ZOOM_record_p {
+    ODR odr;
+    WRBUF wrbuf_marc;
+    Z_NamePlusRecord *npr;
+};
+
+struct ZOOM_record_cache_p {
+    struct ZOOM_record_p rec;
+    char *elementSetName;
+    char *syntax;
+    int pos;
+    ZOOM_record_cache next;
+};
+
+struct ZOOM_scanset_p {
+    int refcount;
+    ODR odr;
+    ZOOM_options options;
+    ZOOM_connection connection;
+    Z_AttributesPlusTerm *termListAndStartPoint;
+    Z_AttributeSetId *attributeSet;
+    Z_ScanResponse *scan_response;
+};
+
+struct ZOOM_package_p {
+    int refcount;
+    ODR odr_out;
+    ZOOM_options options;
+    ZOOM_connection connection;
+    char *buf_out;
+    int len_out;
+};
+
+struct ZOOM_task_p {
+    int running;
+    int which;
+    union {
+#define ZOOM_TASK_SEARCH 1
+        struct {
+            ZOOM_resultset resultset;
+        } search;
+#define ZOOM_TASK_RETRIEVE 2
+        struct {
+            int start;
+            ZOOM_resultset resultset;
+            int count;
+        } retrieve;
+#define ZOOM_TASK_CONNECT 3
+#define ZOOM_TASK_SCAN 4
+        struct {
+            ZOOM_scanset scan;
+        } scan;
+#define ZOOM_TASK_PACKAGE 5
+        ZOOM_package package;
+    } u;
+    ZOOM_task next;
+};
+
+struct ZOOM_Event_p {
+    int kind;
+    ZOOM_Event next;
+    ZOOM_Event prev;
+};
+
+void ZOOM_options_addref (ZOOM_options opt);