+++ /dev/null
-/*
- * Copyright (c) 1998-2000, Index Data.
- * See the file LICENSE for details.
- *
- * $Log: yaz-client.cpp,v $
- * Revision 1.17 2001-03-26 14:43:49 adam
- * New threaded PDU association.
- *
- * Revision 1.16 2000/11/01 14:22:59 adam
- * Added fd parameter for method IYaz_PDU_Observer::clone.
- *
- * Revision 1.15 2000/10/11 11:58:16 adam
- * Moved header files to include/yaz++. Switched to libtool and automake.
- * Configure script creates yaz++-config script.
- *
- * Revision 1.14 2000/09/08 10:23:42 adam
- * Added skeleton of yaz-z-server.
- *
- * Revision 1.13 2000/09/06 14:23:45 adam
- * WIN32 updates.
- *
- * Revision 1.12 2000/09/04 08:59:16 adam
- * Changed call to logging functions (yaz_ added).
- *
- * Revision 1.11 2000/07/04 13:48:49 adam
- * Implemented upper-limit on proxy-to-target sessions.
- *
- * Revision 1.10 2000/05/30 03:12:27 ian
- * minor change to stop g++ 2.95.2 complaining about taking the address
- * of a member function.
- *
- * Revision 1.9 1999/12/06 13:52:45 adam
- * Modified for new location of YAZ header files. Experimental threaded
- * operation.
- *
- * Revision 1.8 1999/11/10 10:02:34 adam
- * Work on proxy.
- *
- * Revision 1.7 1999/04/21 12:09:01 adam
- * Many improvements. Modified to proxy server to work with "sessions"
- * based on cookies.
- *
- * Revision 1.6 1999/04/20 10:30:05 adam
- * Implemented various stuff for client and proxy. Updated calls
- * to ODR to reflect new name parameter.
- *
- * Revision 1.5 1999/04/09 11:46:57 adam
- * Added object Yaz_Z_Assoc. Much more functional client.
- *
- * Revision 1.4 1999/03/23 14:17:57 adam
- * More work on timeout handling. Work on yaz-client.
- *
- * Revision 1.3 1999/02/02 14:01:18 adam
- * First WIN32 port of YAZ++.
- *
- * Revision 1.2 1999/01/28 13:08:42 adam
- * Yaz_PDU_Assoc better encapsulated. Memory leak fix in
- * yaz-socket-manager.cc.
- *
- * Revision 1.1.1.1 1999/01/28 09:41:07 adam
- * First implementation of YAZ++.
- *
- */
-
-#include <yaz/log.h>
-#include <yaz/options.h>
-#include <yaz/diagbib1.h>
-#include <yaz++/yaz-ir-assoc.h>
-#include <yaz++/yaz-pdu-assoc.h>
-#include <yaz++/yaz-socket-manager.h>
-
-extern "C" {
-#if HAVE_READLINE_READLINE_H
-#include <readline/readline.h>
-#endif
-#if HAVE_READLINE_HISTORY_H
-#include <readline/history.h>
-#endif
-}
-
-class YAZ_EXPORT MyClient : public Yaz_IR_Assoc {
-private:
- int m_interactive_flag;
- char m_thisCommand[1024];
- char m_lastCommand[1024];
- int m_setOffset;
- Yaz_SocketManager *m_socketManager;
-public:
- MyClient(IYaz_PDU_Observable *the_PDU_Observable,
- Yaz_SocketManager *the_SocketManager);
- IYaz_PDU_Observer *sessionNotify(
- IYaz_PDU_Observable *the_PDU_Observable, int fd);
- int args(Yaz_SocketManager *socketManager, int argc, char **argv);
- int interactive(Yaz_SocketManager *socketManager);
- int wait();
- void recv_initResponse(Z_InitResponse *initResponse);
- void recv_searchResponse(Z_SearchResponse *searchResponse);
- void recv_presentResponse(Z_PresentResponse *presentResponse);
- void recv_records (Z_Records *records);
- void recv_diagrecs(Z_DiagRec **pp, int num);
- void recv_namePlusRecord (Z_NamePlusRecord *zpr, int offset);
- void recv_record(Z_DatabaseRecord *record, int offset,
- const char *databaseName);
- void recv_textRecord(int type, const char *buf, size_t len);
- void recv_genericRecord(Z_GenericRecord *r);
- void display_genericRecord(Z_GenericRecord *r, int level);
- void display_variant(Z_Variant *v, int level);
- void connectNotify();
- void failNotify();
- void timeoutNotify();
- char *get_cookie (Z_OtherInformation **oi);
- int processCommand(const char *cmd);
- const char *MyClient::getCommand();
- int cmd_open(char *host);
- int cmd_connect(char *host);
- int cmd_quit(char *args);
- int cmd_close(char *args);
- int cmd_find(char *args);
- int cmd_show(char *args);
- int cmd_cookie(char *args);
- int cmd_init(char *args);
- int cmd_format(char *args);
- int cmd_proxy(char *args);
-};
-
-
-void MyClient::connectNotify()
-{
- printf ("Connection accepted by target\n");
- set_lastReceived(-1);
-}
-
-void MyClient::timeoutNotify()
-{
- printf ("Connection timeout\n");
- close();
-}
-
-void MyClient::failNotify()
-{
- printf ("Connection closed by target\n");
- set_lastReceived(-1);
-}
-
-IYaz_PDU_Observer *MyClient::sessionNotify(
- IYaz_PDU_Observable *the_PDU_Observable, int fd)
-{
- return new MyClient(the_PDU_Observable, m_socketManager);
-}
-
-MyClient::MyClient(IYaz_PDU_Observable *the_PDU_Observable,
- Yaz_SocketManager *the_socketManager) :
- Yaz_IR_Assoc (the_PDU_Observable)
-{
- m_setOffset = 1;
- m_interactive_flag = 1;
- m_thisCommand[0] = '\0';
- m_lastCommand[0] = '\0';
- m_socketManager = the_socketManager;
-}
-
-void usage(char *prog)
-{
- fprintf (stderr, "%s: [-v log] [-c cookie] [-p proxy] [zurl]\n", prog);
- exit (1);
-}
-
-char *MyClient::get_cookie(Z_OtherInformation **otherInfo)
-{
- int oid[OID_SIZE];
- Z_OtherInformationUnit *oi;
- struct oident ent;
- ent.proto = PROTO_Z3950;
- ent.oclass = CLASS_USERINFO;
- ent.value = (oid_value) VAL_COOKIE;
-
- if (oid_ent_to_oid (&ent, oid) &&
- (oi = update_otherInformation(otherInfo, 0, oid, 1, 1)) &&
- oi->which == Z_OtherInfo_characterInfo)
- return oi->information.characterInfo;
- return 0;
-}
-
-void MyClient::recv_initResponse(Z_InitResponse *initResponse)
-{
- printf ("Got InitResponse. Status ");
- if (*initResponse->result)
- {
- printf ("Ok\n");
-
- const char *p = get_cookie (&initResponse->otherInfo);
- if (p)
- {
- printf ("cookie = %s\n", p);
- set_cookie(p);
- }
- }
- else
- printf ("Fail\n");
-}
-
-void MyClient::recv_diagrecs(Z_DiagRec **pp, int num)
-{
- int i;
- oident *ent;
- Z_DefaultDiagFormat *r;
-
- printf("Diagnostic message(s) from database:\n");
- for (i = 0; i<num; i++)
- {
- Z_DiagRec *p = pp[i];
- if (p->which != Z_DiagRec_defaultFormat)
- {
- printf("Diagnostic record not in default format.\n");
- return;
- }
- else
- r = p->u.defaultFormat;
- if (!(ent = oid_getentbyoid(r->diagnosticSetId)) ||
- ent->oclass != CLASS_DIAGSET || ent->value != VAL_BIB1)
- printf("Missing or unknown diagset\n");
- printf(" [%d] %s", *r->condition, diagbib1_str(*r->condition));
-#ifdef ASN_COMPILED
- switch (r->which)
- {
- case Z_DefaultDiagFormat_v2Addinfo:
- printf (" -- v2 addinfo '%s'\n", r->u.v2Addinfo);
- break;
- case Z_DefaultDiagFormat_v3Addinfo:
- printf (" -- v3 addinfo '%s'\n", r->u.v3Addinfo);
- break;
- }
-#else
- if (r->addinfo && *r->addinfo)
- printf(" -- '%s'\n", r->addinfo);
- else
- printf("\n");
-#endif
- }
-}
-
-void MyClient::recv_textRecord(int type, const char *buf, size_t len)
-{
- fwrite (buf, 1, len, stdout);
- fputc ('\n', stdout);
-}
-
-void MyClient::display_variant(Z_Variant *v, int level)
-{
- int i;
-
- for (i = 0; i < v->num_triples; i++)
- {
- printf("%*sclass=%d,type=%d", level * 4, "", *v->triples[i]->zclass,
- *v->triples[i]->type);
- if (v->triples[i]->which == Z_Triple_internationalString)
- printf(",value=%s\n", v->triples[i]->value.internationalString);
- else
- printf("\n");
- }
-}
-
-void MyClient::display_genericRecord(Z_GenericRecord *r, int level)
-{
- int i;
-
- if (!r)
- return;
- for (i = 0; i < r->num_elements; i++)
- {
- Z_TaggedElement *t;
-
- printf("%*s", level * 4, "");
- t = r->elements[i];
- printf("(");
- if (t->tagType)
- printf("%d,", *t->tagType);
- else
- printf("?,");
- if (t->tagValue->which == Z_StringOrNumeric_numeric)
- printf("%d) ", *t->tagValue->u.numeric);
- else
- printf("%s) ", t->tagValue->u.string);
- if (t->content->which == Z_ElementData_subtree)
- {
- printf("\n");
- display_genericRecord(t->content->u.subtree, level+1);
- }
- else if (t->content->which == Z_ElementData_string)
- printf("%s\n", t->content->u.string);
- else if (t->content->which == Z_ElementData_numeric)
- printf("%d\n", *t->content->u.numeric);
- else if (t->content->which == Z_ElementData_oid)
- {
- int *ip = t->content->u.oid;
- oident *oent;
-
- if ((oent = oid_getentbyoid(t->content->u.oid)))
- printf("OID: %s\n", oent->desc);
- else
- {
- printf("{");
- while (ip && *ip >= 0)
- printf(" %d", *(ip++));
- printf(" }\n");
- }
- }
- else if (t->content->which == Z_ElementData_noDataRequested)
- printf("[No data requested]\n");
- else if (t->content->which == Z_ElementData_elementEmpty)
- printf("[Element empty]\n");
- else if (t->content->which == Z_ElementData_elementNotThere)
- printf("[Element not there]\n");
- else
- printf("??????\n");
- if (t->appliedVariant)
- display_variant(t->appliedVariant, level+1);
- if (t->metaData && t->metaData->supportedVariants)
- {
- int c;
-
- printf("%*s---- variant list\n", (level+1)*4, "");
- for (c = 0; c < t->metaData->num_supportedVariants; c++)
- {
- printf("%*svariant #%d\n", (level+1)*4, "", c);
- display_variant(t->metaData->supportedVariants[c], level + 2);
- }
- }
- }
-}
-
-void MyClient::recv_genericRecord(Z_GenericRecord *r)
-{
- display_genericRecord(r, 0);
-}
-
-void MyClient::recv_record(Z_DatabaseRecord *record, int offset,
- const char *databaseName)
-{
- Z_External *r = (Z_External*) record;
- oident *ent = oid_getentbyoid(r->direct_reference);
-
- /*
- * Tell the user what we got.
- */
- if (r->direct_reference)
- {
- printf("Record type: ");
- if (ent)
- printf("%s\n", ent->desc);
- }
- /* Check if this is a known, ASN.1 type tucked away in an octet string */
- Z_ext_typeent *etype = z_ext_getentbyref(ent->value);
- if (ent && (r->which == Z_External_octet || r->which == Z_External_single)
- && (etype = z_ext_getentbyref(ent->value)))
-
- {
- void *rr;
- /*
- * Call the given decoder to process the record.
- */
- odr_setbuf(odr_decode(), (char*)record->u.octet_aligned->buf,
- record->u.octet_aligned->len, 0);
- if (!(*etype->fun)(odr_decode(), (char **)&rr, 0, 0))
- {
- odr_perror(odr_decode(), "Decoding constructed record.");
- fprintf(stderr, "[Near %d]\n", odr_offset(odr_decode()));
- fprintf(stderr, "Packet dump:\n---------\n");
- odr_dumpBER(stderr, (char*)record->u.octet_aligned->buf,
- record->u.octet_aligned->len);
- fprintf(stderr, "---------\n");
- }
- if (etype->what == Z_External_sutrs)
- {
- Z_SUTRS *sutrs = (Z_SUTRS *) rr;
- recv_textRecord ((int) VAL_SUTRS, (const char *) sutrs->buf,
- (size_t) sutrs->len);
- }
- return;
- }
- if (r->which == Z_External_octet && record->u.octet_aligned->len)
- {
- recv_textRecord((int) ent->value,
- (const char *) record->u.octet_aligned->buf,
- (size_t) record->u.octet_aligned->len);
- }
- else if (ent && ent->value == VAL_SUTRS && r->which == Z_External_sutrs)
- recv_textRecord((int) VAL_SUTRS, (const char *) r->u.sutrs->buf,
- (size_t) r->u.sutrs->len);
- else if (ent && ent->value == VAL_GRS1 && r->which == Z_External_grs1)
- recv_genericRecord(r->u.grs1);
- else
- {
- printf("Unknown record representation.\n");
- if (!z_External(odr_print(), &r, 0, 0))
- {
- odr_perror(odr_print(), "Printing external");
- odr_reset(odr_print());
- }
- }
-}
-
-void MyClient::recv_namePlusRecord (Z_NamePlusRecord *zpr, int offset)
-{
- if (zpr->databaseName)
- printf("[%s]", zpr->databaseName);
- if (zpr->which == Z_NamePlusRecord_surrogateDiagnostic)
- recv_diagrecs(&zpr->u.surrogateDiagnostic, 1);
- else
- recv_record(zpr->u.databaseRecord, offset, zpr->databaseName);
-}
-
-void MyClient::recv_records (Z_Records *records)
-{
-#ifdef ASN_COMPILED
- Z_DiagRec dr, *dr_p = &dr;
-#endif
- if (!records)
- return;
- int i;
- switch (records->which)
- {
- case Z_Records_DBOSD:
- for (i = 0; i < records->u.databaseOrSurDiagnostics->num_records; i++)
- recv_namePlusRecord(records->u.databaseOrSurDiagnostics->
- records[i], i + m_setOffset);
- m_setOffset += records->u.databaseOrSurDiagnostics->num_records;
- break;
- case Z_Records_NSD:
-#ifdef ASN_COMPILED
- dr.which = Z_DiagRec_defaultFormat;
- dr.u.defaultFormat = records->u.nonSurrogateDiagnostic;
- recv_diagrecs (&dr_p, 1);
-#else
- recv_diagrecs (&records->u.nonSurrogateDiagnostic, 1);
-#endif
- break;
- case Z_Records_multipleNSD:
- recv_diagrecs (records->u.multipleNonSurDiagnostics->diagRecs,
- records->u.multipleNonSurDiagnostics->num_diagRecs);
- break;
- }
-}
-
-void MyClient::recv_searchResponse(Z_SearchResponse *searchResponse)
-{
- printf ("Got SearchResponse. Status ");
- if (!*searchResponse->searchStatus)
- {
- printf ("Fail\n");
- return;
- }
- printf ("Ok\n");
- printf ("Hits: %d\n", *searchResponse->resultCount);
- recv_records (searchResponse->records);
-}
-
-void MyClient::recv_presentResponse(Z_PresentResponse *presentResponse)
-{
- printf ("Got PresentResponse\n");
- recv_records (presentResponse->records);
-}
-
-int MyClient::wait()
-{
- set_lastReceived(0);
- while (m_socketManager->processEvent() > 0)
- {
- if (get_lastReceived())
- return 1;
- }
- return 0;
-}
-
-#define C_PROMPT "Z>"
-
-int MyClient::cmd_connect(char *host)
-{
- client (host);
- timeout (10);
- wait ();
- timeout (0);
- return 1;
-}
-
-int MyClient::cmd_open(char *host)
-{
- client (host);
- timeout (10);
- wait ();
- timeout (0);
- send_initRequest();
- wait ();
- return 1;
-}
-
-int MyClient::cmd_init(char *args)
-{
- if (send_initRequest() >= 0)
- wait();
- else
- close();
- return 1;
-}
-
-int MyClient::cmd_quit(char *args)
-{
- return 0;
-}
-
-int MyClient::cmd_close(char *args)
-{
- close();
- return 1;
-}
-
-int MyClient::cmd_find(char *args)
-{
- Yaz_Z_Query query;
-
- if (query.set_rpn(args) <= 0)
- {
- printf ("Bad RPN query\n");
- return 1;
- }
- if (send_searchRequest(&query) >= 0)
- wait();
- else
- printf ("Not connected\n");
- return 1;
-}
-
-int MyClient::cmd_show(char *args)
-{
- int start = m_setOffset, number = 1;
-
- sscanf (args, "%d %d", &start, &number);
- m_setOffset = start;
- if (send_presentRequest(start, number) >= 0)
- wait();
- else
- printf ("Not connected\n");
- return 1;
-}
-
-int MyClient::cmd_cookie(char *args)
-{
- set_cookie(*args ? args : 0);
- return 1;
-}
-
-int MyClient::cmd_format(char *args)
-{
- set_preferredRecordSyntax(args);
- return 1;
-}
-
-int MyClient::cmd_proxy(char *args)
-{
- set_proxy(args);
- return 1;
-}
-
-int MyClient::processCommand(const char *commandLine)
-{
- char cmdStr[1024], cmdArgs[1024];
- cmdArgs[0] = '\0';
- cmdStr[0] = '\0';
- static struct {
- char *cmd;
- int (MyClient::*fun)(char *arg);
- char *ad;
- } cmd[] = {
- {"open", &MyClient::cmd_open, "<host>[':'<port>][/<database>]"},
- {"connect", &MyClient::cmd_connect, "<host>[':'<port>][/<database>]"},
- {"quit", &MyClient::cmd_quit, ""},
- {"close", &MyClient::cmd_close, ""},
- {"find", &MyClient::cmd_find, "<query>"},
- {"show", &MyClient::cmd_show, "[<start> [<number>]]"},
- {"cookie", &MyClient::cmd_cookie, "<cookie>"},
- {"init", &MyClient::cmd_init, ""},
- {"format", &MyClient::cmd_format, "<record-syntax>"},
- {"proxy", &MyClient::cmd_proxy, "<host>:[':'<port>]"},
- {0,0,0}
- };
-
- if (sscanf(commandLine, "%s %[^;]", cmdStr, cmdArgs) < 1)
- return 1;
- int i;
- for (i = 0; cmd[i].cmd; i++)
- if (!strncmp(cmd[i].cmd, cmdStr, strlen(cmdStr)))
- break;
-
- int res = 1;
- if (cmd[i].cmd) // Invoke command handler
- res = (this->*cmd[i].fun)(cmdArgs);
- else // Dump help screen
- {
- printf("Unknown command: %s.\n", cmdStr);
- printf("Currently recognized commands:\n");
- for (i = 0; cmd[i].cmd; i++)
- printf(" %s %s\n", cmd[i].cmd, cmd[i].ad);
- }
- return res;
-}
-
-const char *MyClient::getCommand()
-{
-#if HAVE_READLINE_READLINE_H
- // Read using GNU readline
- char *line_in;
- line_in=readline(C_PROMPT);
- if (!line_in)
- return 0;
-#if HAVE_READLINE_HISTORY_H
- if (*line_in)
- add_history(line_in);
-#endif
- strncpy(m_thisCommand,line_in, 1023);
- m_thisCommand[1023] = '\0';
- free (line_in);
-#else
- // Read using fgets(3)
- printf (C_PROMPT);
- fflush(stdout);
- if (!fgets(m_thisCommand, 1023, stdin))
- return 0;
-#endif
- // Remove trailing whitespace
- char *cp = m_thisCommand + strlen(m_thisCommand);
- while (cp != m_thisCommand && strchr("\t \n", cp[-1]))
- cp--;
- *cp = '\0';
- cp = m_thisCommand;
- // Remove leading spaces...
- while (*cp && strchr ("\t \n", *cp))
- cp++;
- // Save command if non-empty
- if (*cp != '\0')
- strcpy (m_lastCommand, cp);
- return m_lastCommand;
-}
-
-int MyClient::interactive(Yaz_SocketManager *socketManager)
-{
- const char *cmd;
- if (!m_interactive_flag)
- return 0;
- while ((cmd = getCommand()))
- {
- if (!processCommand(cmd))
- break;
- }
- return 0;
-}
-
-int MyClient::args(Yaz_SocketManager *socketManager, int argc, char **argv)
-{
- char *host = 0;
- char *proxy = 0;
- char *arg;
- char *prog = argv[0];
- int ret;
-
- while ((ret = options("c:p:v:q", argv, argc, &arg)) != -2)
- {
- switch (ret)
- {
- case 0:
- if (host)
- {
- usage(prog);
- return 1;
- }
- host = arg;
- break;
- case 'p':
- if (proxy)
- {
- usage(prog);
- return 1;
- }
- set_proxy(arg);
- break;
- case 'c':
- set_cookie(arg);
- break;
- case 'v':
- yaz_log_init_level (yaz_log_mask_str(arg));
- break;
- case 'q':
- m_interactive_flag = 0;
- break;
- default:
- usage(prog);
- return 1;
- }
- }
- if (host)
- {
- client (host);
- timeout (10);
- wait ();
- timeout (0);
- send_initRequest();
- wait ();
- }
- return 0;
-}
-
-int main(int argc, char **argv)
-{
- Yaz_SocketManager mySocketManager;
- Yaz_PDU_Assoc *some = new Yaz_PDU_Assoc(&mySocketManager);
-
- MyClient z(some, &mySocketManager);
-
- if (z.args(&mySocketManager, argc, argv))
- exit (1);
- if (z.interactive(&mySocketManager))
- exit (1);
- return 0;
-}
projects / yazpp-moved-to-github.git / blobdiff