X-Git-Url: http://git.indexdata.com/?p=yazpp-moved-to-github.git;a=blobdiff_plain;f=src%2Fyaz-z-assoc.cpp;h=91b47ce8942ed5e50026273a0e682f7b87c57d2f;hp=198a3f3fcb89ee1d767decd4d400e340b462c9ad;hb=cf75ac8890f84648d5960d4b07fea7aab9a6eff1;hpb=1063240efa2d4f03a72353936e8a7b73ee249b0d diff --git a/src/yaz-z-assoc.cpp b/src/yaz-z-assoc.cpp index 198a3f3..91b47ce 100644 --- a/src/yaz-z-assoc.cpp +++ b/src/yaz-z-assoc.cpp @@ -1,52 +1,26 @@ /* - * Copyright (c) 1998-1999, Index Data. + * Copyright (c) 1998-2001, Index Data. * See the file LICENSE for details. - * Sebastian Hammer, Adam Dickmeiss * - * $Log: yaz-z-assoc.cpp,v $ - * Revision 1.7 2000-05-10 11:36:58 ian - * Added default parameters for refid to request functions. - * Added default parameter for result set name to search and present request. - * Commented out forced logging of PDU contents. - * Added send_deleteResultSetRequest - * - * Revision 1.6 1999/12/06 13:52:45 adam - * Modified for new location of YAZ header files. Experimental threaded - * operation. - * - * Revision 1.5 1999/11/10 10:02:34 adam - * Work on proxy. - * - * Revision 1.4 1999/09/13 12:53:44 adam - * Proxy removes OtherInfo Proxy Address and Session ID. Other - * Otherinfo remains untouched. - * - * Revision 1.3 1999/04/21 12:09:01 adam - * Many improvements. Modified to proxy server to work with "sessions" - * based on cookies. - * - * Revision 1.2 1999/04/20 10:30:05 adam - * Implemented various stuff for client and proxy. Updated calls - * to ODR to reflect new name parameter. - * - * Revision 1.1 1999/04/09 11:46:57 adam - * Added object Yaz_Z_Assoc. Much more functional client. - * + * $Id: yaz-z-assoc.cpp,v 1.26 2003-10-01 13:13:51 adam Exp $ */ #include +#include #include -#include +#include #include int Yaz_Z_Assoc::yaz_init_func() { - nmem_init(); +#ifndef WIN32 + signal (SIGPIPE, SIG_IGN); +#endif return 1; } -int Yaz_Z_Assoc::yaz_init_flag = Yaz_Z_Assoc::yaz_init_func(); +int Yaz_Z_Assoc::yaz_init_flag = Yaz_Z_Assoc::yaz_init_func(); Yaz_Z_Assoc::Yaz_Z_Assoc(IYaz_PDU_Observable *the_PDU_Observable) { @@ -55,24 +29,60 @@ Yaz_Z_Assoc::Yaz_Z_Assoc(IYaz_PDU_Observable *the_PDU_Observable) m_odr_out = odr_createmem (ODR_ENCODE); m_odr_print = odr_createmem (ODR_PRINT); m_log = LOG_DEBUG; + m_APDU_file = 0; + m_APDU_fname = 0; + m_hostname = 0; +} + +void Yaz_Z_Assoc::set_APDU_log(const char *fname) +{ + if (m_APDU_file && m_APDU_file != stderr) + { + fclose (m_APDU_file); + m_APDU_file = 0; + } + delete [] m_APDU_fname; + m_APDU_fname = 0; + + if (fname) + { + m_APDU_fname = new char[strlen(fname)+1]; + strcpy (m_APDU_fname, fname); + if (*fname && strcmp(fname, "-")) + m_APDU_file = fopen (fname, "a"); + else + m_APDU_file = stderr; + odr_setprint(m_odr_print, m_APDU_file); + } +} + +const char *Yaz_Z_Assoc::get_APDU_log() +{ + return m_APDU_fname; } Yaz_Z_Assoc::~Yaz_Z_Assoc() { - m_PDU_Observable->destroy(); + m_PDU_Observable->destroy(); delete m_PDU_Observable; - odr_destroy (m_odr_print); + odr_destroy (m_odr_print); // note: also runs fclose on m_APDU_file .. odr_destroy (m_odr_out); odr_destroy (m_odr_in); + delete [] m_APDU_fname; + delete [] m_hostname; } void Yaz_Z_Assoc::recv_PDU(const char *buf, int len) { - logf (m_log, "recv_PDU len=%d", len); + yaz_log (m_log, "recv_PDU len=%d", len); Z_APDU *apdu = decode_Z_PDU (buf, len); if (apdu) { - recv_Z_PDU (apdu); + recv_Z_PDU (apdu, len); + } + else + { + close(); } } @@ -90,12 +100,85 @@ Z_APDU *Yaz_Z_Assoc::create_Z_PDU(int type) return apdu; } -int Yaz_Z_Assoc::send_Z_PDU(Z_APDU *apdu) +Z_ReferenceId **Yaz_Z_Assoc::get_referenceIdP(Z_APDU *apdu) +{ + switch (apdu->which) + { + case Z_APDU_initRequest: + return &apdu->u.initRequest->referenceId; + case Z_APDU_initResponse: + return &apdu->u.initResponse->referenceId; + case Z_APDU_searchRequest: + return &apdu->u.searchRequest->referenceId; + case Z_APDU_searchResponse: + return &apdu->u.searchResponse->referenceId; + case Z_APDU_presentRequest: + return &apdu->u.presentRequest->referenceId; + case Z_APDU_presentResponse: + return &apdu->u.presentResponse->referenceId; + case Z_APDU_deleteResultSetRequest: + return &apdu->u.deleteResultSetRequest->referenceId; + case Z_APDU_deleteResultSetResponse: + return &apdu->u.deleteResultSetResponse->referenceId; + case Z_APDU_accessControlRequest: + return &apdu->u.accessControlRequest->referenceId; + case Z_APDU_accessControlResponse: + return &apdu->u.accessControlResponse->referenceId; + case Z_APDU_resourceControlRequest: + return &apdu->u.resourceControlRequest->referenceId; + case Z_APDU_resourceControlResponse: + return &apdu->u.resourceControlResponse->referenceId; + case Z_APDU_triggerResourceControlRequest: + return &apdu->u.triggerResourceControlRequest->referenceId; + case Z_APDU_resourceReportRequest: + return &apdu->u.resourceReportRequest->referenceId; + case Z_APDU_resourceReportResponse: + return &apdu->u.resourceReportResponse->referenceId; + case Z_APDU_scanRequest: + return &apdu->u.scanRequest->referenceId; + case Z_APDU_scanResponse: + return &apdu->u.scanResponse->referenceId; + case Z_APDU_sortRequest: + return &apdu->u.sortRequest->referenceId; + case Z_APDU_sortResponse: + return &apdu->u.sortResponse->referenceId; + case Z_APDU_segmentRequest: + return &apdu->u.segmentRequest->referenceId; + case Z_APDU_extendedServicesRequest: + return &apdu->u.extendedServicesRequest->referenceId; + case Z_APDU_extendedServicesResponse: + return &apdu->u.extendedServicesResponse->referenceId; + case Z_APDU_close: + return &apdu->u.close->referenceId; + } + return 0; +} + +void Yaz_Z_Assoc::transfer_referenceId(Z_APDU *from, Z_APDU *to) +{ + Z_ReferenceId **id_from = get_referenceIdP(from); + Z_ReferenceId **id_to = get_referenceIdP(to); + if (id_from && *id_from && id_to) + { + *id_to = (Z_ReferenceId*) odr_malloc (m_odr_out, sizeof(**id_to)); + (*id_to)->size = (*id_to)->len = (*id_from)->len; + (*id_to)->buf = (unsigned char*) odr_malloc (m_odr_out, (*id_to)->len); + memcpy ((*id_to)->buf, (*id_from)->buf, (*id_to)->len); + } + else if (id_to) + *id_to = 0; +} + +int Yaz_Z_Assoc::send_Z_PDU(Z_APDU *apdu, int *plen) { char *buf; int len; if (encode_Z_PDU(apdu, &buf, &len) > 0) + { + if (plen) + *plen = len; return m_PDU_Observable->send_PDU(buf, len); + } return -1; } @@ -108,35 +191,53 @@ Z_APDU *Yaz_Z_Assoc::decode_Z_PDU(const char *buf, int len) if (!z_APDU(m_odr_in, &apdu, 0, 0)) { - logf(LOG_LOG, "ODR error on incoming PDU: %s [near byte %d] ", + yaz_log(LOG_LOG, "ODR error on incoming PDU: %s [near byte %d] ", odr_errmsg(odr_geterror(m_odr_in)), odr_offset(m_odr_in)); - logf(LOG_LOG, "PDU dump:"); - odr_dumpBER(log_file(), buf, len); + yaz_log(LOG_LOG, "PDU dump:"); + odr_dumpBER(yaz_log_file(), buf, len); return 0; } else { - // z_APDU(m_odr_print, &apdu, 0, "decode"); + if (m_APDU_file) + { + z_APDU(m_odr_print, &apdu, 0, "decode"); + fflush(m_APDU_file); + } return apdu; } } int Yaz_Z_Assoc::encode_Z_PDU(Z_APDU *apdu, char **buf, int *len) { + if (m_APDU_file) + { + z_APDU(m_odr_print, &apdu, 0, "encode"); + fflush(m_APDU_file); + } if (!z_APDU(m_odr_out, &apdu, 0, 0)) { - logf (LOG_LOG, "yaz_Z_Assoc::encode_Z_PDU failed"); + if (m_APDU_file) + fprintf (m_APDU_file, "PDU encode failed (above)"); + yaz_log (LOG_LOG, "yaz_Z_Assoc::encode_Z_PDU failed"); return -1; } - // z_APDU(m_odr_print, &apdu, 0, "encode"); *buf = odr_getbuf (m_odr_out, len, 0); odr_reset (m_odr_out); return *len; } +const char *Yaz_Z_Assoc::get_hostname() +{ + return m_hostname; +} + void Yaz_Z_Assoc::client(const char *addr) { + delete [] m_hostname; + m_hostname = new char[strlen(addr)+1]; + strcpy (m_hostname, addr); m_PDU_Observable->connect (this, addr); } @@ -147,6 +248,9 @@ void Yaz_Z_Assoc::close() void Yaz_Z_Assoc::server(const char *addr) { + delete [] m_hostname; + m_hostname = new char[strlen(addr)+1]; + strcpy (m_hostname, addr); m_PDU_Observable->listen (this, addr); } @@ -169,7 +273,6 @@ void Yaz_Z_Assoc::timeout(int timeout) m_PDU_Observable->idleTime(timeout); } - void Yaz_Z_Assoc::get_otherInfoAPDU(Z_APDU *apdu, Z_OtherInformation ***oip) { switch (apdu->which) @@ -189,6 +292,12 @@ void Yaz_Z_Assoc::get_otherInfoAPDU(Z_APDU *apdu, Z_OtherInformation ***oip) case Z_APDU_scanRequest: *oip = &apdu->u.scanRequest->otherInfo; break; + case Z_APDU_extendedServicesRequest: + *oip = &apdu->u.extendedServicesRequest->otherInfo; + break; + case Z_APDU_deleteResultSetRequest: + *oip = &apdu->u.deleteResultSetRequest->otherInfo; + break; case Z_APDU_initResponse: *oip = &apdu->u.initResponse->otherInfo; break; @@ -204,6 +313,12 @@ void Yaz_Z_Assoc::get_otherInfoAPDU(Z_APDU *apdu, Z_OtherInformation ***oip) case Z_APDU_scanResponse: *oip = &apdu->u.scanResponse->otherInfo; break; + case Z_APDU_extendedServicesResponse: + *oip = &apdu->u.extendedServicesResponse->otherInfo; + break; + case Z_APDU_deleteResultSetResponse: + *oip = &apdu->u.deleteResultSetResponse->otherInfo; + break; default: *oip = 0; break; @@ -261,13 +376,12 @@ Z_ReferenceId* Yaz_Z_Assoc::getRefID(char* str) { Z_ReferenceId* id = NULL; - if ( str ) + if (str) { id = (Z_ReferenceId*) odr_malloc (m_odr_out, sizeof(*id)); id->size = id->len = strlen(str); id->buf = (unsigned char *) str; } - return id; }