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Diffstat (limited to '')
-rw-r--r-- | WWW/Library/Implementation/HTVMS_WaisUI.h | 664 |
1 files changed, 664 insertions, 0 deletions
diff --git a/WWW/Library/Implementation/HTVMS_WaisUI.h b/WWW/Library/Implementation/HTVMS_WaisUI.h new file mode 100644 index 0000000..4b5b06d --- /dev/null +++ b/WWW/Library/Implementation/HTVMS_WaisUI.h @@ -0,0 +1,664 @@ +/* HTVMS_WAISUI.h + * + * Adaptation for Lynx by F.Macrides (macrides@sci.wfeb.edu) + * + * 31-May-1994 FM Initial version. + */ + +#ifndef HTVMSWAIS_H +#define HTVMSWAIS_H + +#ifndef HTUTILS_H +#include <HTUtils.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif + void log_write(char *); + +/* + * Routines originally from Panic.h -- FM + * + *----------------------------------------------------------------------*/ + + void panic(char *format, ...); + +/*----------------------------------------------------------------------*/ + +/* + * Routines originally from CUtil.h -- FM + * + *----------------------------------------------------------------------*/ + +/* types and constants */ + +#ifndef boolean +#define boolean unsigned long +#endif /* boolean */ + +#ifndef true +#define true (boolean)1L +#endif /* true */ + +#ifndef false +#define false (boolean)0L /* used to be (!true), but broke + some compilers */ +#endif /* false */ + +#ifndef TRUE +#define TRUE true +#endif /* TRUE */ + +#ifndef FALSE +#define FALSE false +#endif /* FALSE */ + +/*----------------------------------------------------------------------*/ +/* functions */ + +/* enhanced memory handling functions - don't call them directly, use the + macros below */ + void fs_checkPtr(void *ptr); + void *fs_malloc(size_t size); + void *fs_realloc(void *ptr, size_t size); + void fs_free(void *ptr); + char *fs_strncat(char *dst, char *src, size_t maxToAdd, size_t maxTotal); + +/* macros for memory functions. call these in your program. */ +#define s_checkPtr(ptr) fs_checkPtr(ptr) +#define s_malloc(size) fs_malloc(size) +#define s_realloc(ptr,size) fs_realloc((ptr),(size)) +#define s_free(ptr) { fs_free((char*)ptr); ptr = NULL; } +#define s_strncat(dst,src,maxToAdd,maxTotal) fs_strncat((dst),(src),(maxToAdd),(maxTotal)) + + char *s_strdup(char *s); + +#define IS_DELIMITER 1 +#define NOT_DELIMITER !IS_DELIMITER + + char char_downcase(unsigned long ch); + char *string_downcase(char *word); + +/*----------------------------------------------------------------------*/ + +/* + * Routines originally from ZUtil.c -- FM + * + *----------------------------------------------------------------------*/ + +/* Data types / constants */ + +/* bytes to leave for the header size info */ +#define HEADER_LEN (size_t)2 + + typedef long pdu_type; + +#define initAPDU (pdu_type)20 +#define initResponseAPDU (pdu_type)21 +#define searchAPDU (pdu_type)22 +#define searchResponseAPDU (pdu_type)23 +#define presentAPDU (pdu_type)24 +#define presentResponseAPDU (pdu_type)25 +#define deteteAPDU (pdu_type)26 +#define deleteResponseAPDU (pdu_type)27 +#define accessControlAPDU (pdu_type)28 +#define accessControlResponseAPDU (pdu_type)29 +#define resourceControlAPDU (pdu_type)30 +#define resourceControlResponseAPDU (pdu_type)31 + + typedef struct any { /* an any is a non-ascii string of characters */ + unsigned long size; + char *bytes; + } any; + + typedef any bit_map; /* a bit_map is a group of packed bits */ + + typedef unsigned long data_tag; + +#define DT_PDUType (data_tag)1 +#define DT_ReferenceID (data_tag)2 +#define DT_ProtocolVersion (data_tag)3 +#define DT_Options (data_tag)4 +#define DT_PreferredMessageSize (data_tag)5 +#define DT_MaximumRecordSize (data_tag)6 +#define DT_IDAuthentication (data_tag)7 +#define DT_ImplementationID (data_tag)8 +#define DT_ImplementationName (data_tag)9 +#define DT_ImplementationVersion (data_tag)10 +#define DT_UserInformationField (data_tag)11 +#define DT_Result (data_tag)12 +#define DT_SmallSetUpperBound (data_tag)13 +#define DT_LargeSetLowerBound (data_tag)14 +#define DT_MediumSetPresentNumber (data_tag)15 +#define DT_ReplaceIndicator (data_tag)16 +#define DT_ResultSetName (data_tag)17 +#define DT_DatabaseNames (data_tag)18 +#define DT_ElementSetNames (data_tag)19 +#define DT_QueryType (data_tag)20 +#define DT_Query (data_tag)21 +#define DT_SearchStatus (data_tag)22 +#define DT_ResultCount (data_tag)23 +#define DT_NumberOfRecordsReturned (data_tag)24 +#define DT_NextResultSetPosition (data_tag)25 +#define DT_ResultSetStatus (data_tag)26 +#define DT_PresentStatus (data_tag)27 +#define DT_DatabaseDiagnosticRecords (data_tag)28 +#define DT_NumberOfRecordsRequested (data_tag)29 +#define DT_ResultSetStartPosition (data_tag)30 +#define DT_ResultSetID (data_tag)31 +#define DT_DeleteOperation (data_tag)32 +#define DT_DeleteStatus (data_tag)33 +#define DT_NumberNotDeleted (data_tag)34 +#define DT_BulkStatuses (data_tag)35 +#define DT_DeleteMSG (data_tag)36 +#define DT_SecurityChallenge (data_tag)37 +#define DT_SecurityChallengeResponse (data_tag)38 +#define DT_SuspendedFlag (data_tag)39 +#define DT_ResourceReport (data_tag)40 +#define DT_PartialResultsAvailable (data_tag)41 +#define DT_ContinueFlag (data_tag)42 +#define DT_ResultSetWanted (data_tag)43 + +#define UNUSED -1 + +/* number of bytes required to represent the following sizes in compressed + integer format + */ +#define CompressedInt1Byte 128 /* 2 ^ 7 */ +#define CompressedInt2Byte 16384 /* 2 ^ 14 */ +#define CompressedInt3Byte 2097152 /* 2 ^ 21 */ +/* others may follow ... */ + +/* types of query */ +#define QT_0 "0" /* query whose non-standard format has been agreed upon + client and server */ +/* values for InitAPDU option element */ +#define WILL_USE TRUE +#define WILL_NOT_USE FALSE +#define WILL_SUPPORT TRUE +#define WILL_NOT_SUPPORT FALSE + +/* values for InitResponseAPDU result element */ +#define ACCEPT TRUE +#define REJECT FALSE + +/* values for SearchResponseAPDU search status element */ +#define SUCCESS 0 /* intuitive huh? */ +#define FAILURE 1 + +/* values for SearchResponseAPDU result set status element */ +#define SUBSET 1 +#define INTERIM 2 +#define NONE 3 + +/* values for SearchResponseAPDU present status element */ +/* SUCCESS already defined */ +#define PARTIAL_1 1 +#define PARTIAL_2 2 +#define PARTIAL_3 3 +#define PARTIAL_4 4 +#define PS_NONE 5 /* can't use NONE since it was used by result + set status */ + +#define DIAGNOSTIC_CODE_SIZE (size_t)3 + + typedef struct diagnosticRecord { + boolean SURROGATE; + char DIAG[DIAGNOSTIC_CODE_SIZE]; + char *ADDINFO; + } diagnosticRecord; + +#define D_PermanentSystemError "S1" +#define D_TemporarySystemError "S2" +#define D_UnsupportedSearch "S3" +#define D_TermsOnlyStopWords "S5" +#define D_TooManyArgumentWords "S6" +#define D_TooManyBooleanOperators "S7" +#define D_TooManyTruncatedWords "S8" +#define D_TooMany IncompleteSubfields "S9" +#define D_TruncatedWordsTooShort "SA" +#define D_InvalidFormatForRecordNumber "SB" +#define D_TooManyCharactersInSearch "SC" +#define D_TooManyRecordsRetrieved "SD" +#define D_PresentRequestOutOfRange "SF" +#define D_SystemErrorInPresentRecords "SG" +#define D_RecordNotAuthorizedToBeSent "SH" +#define D_RecordExceedsPrefMessageSize "SI" +#define D_RecordExceedsMaxRecordSize "SJ" +#define D_ResultSetNotSuppAsSearchTerm "SK" +#define D_OnlyOneRsltSetAsSrchTermSupp "SL" +#define D_OnlyANDingOfASnglRsltSetSupp "SM" +#define D_RsltSetExistsNoReplace "SN" +#define D_ResultSetNamingNotSupported "SO" +#define D_CombinationDatabasesNotSupp "SP" +#define D_ElementSetNamesNotSupported "SQ" +#define D_ElementSetNameNotValid "SR" +#define D_OnlyASingleElmntSetNameSupp "SS" +#define D_ResultSetDeletedByTarget "ST" +#define D_ResultSetIsInUse "SU" +#define D_DatabasesIsLocked "SV" +#define D_TerminatedByNoContinueResp "SW" +#define D_ResultSetDoesNotExist "SX" +#define D_ResExNoResultsAvailable "SY" +#define D_ResExUnpredictableResults "SZ" +#define D_ResExValidSubsetOfResults "T1" +#define D_AccessControlFailure "T2" +#define D_SecurityNotIssuedReqTerm "T3" +#define D_SecurityNotBeIssuedRecNotInc "T4" + +/*----------------------------------------------------------------------*/ + +/* for internal error handling */ + + extern char *readErrorPosition; /* pos where buf stopped making sense */ + +/* the following are macros so that they can return OUT of the function + which calls them + */ + +#define RETURN_ON_NULL(var) \ + if (var == NULL) \ + return(NULL); /* jump out of caller */ + +#define REPORT_READ_ERROR(pos) \ + { readErrorPosition = (pos); \ + return(NULL); /* jump out of caller */ \ + } + +#define CHECK_FOR_SPACE_LEFT(spaceNeeded,spaceLeft) \ + { if (*spaceLeft >= spaceNeeded) \ + (*spaceLeft) -= spaceNeeded; \ + else \ + { *spaceLeft = 0; \ + return(NULL); /* jump out of the caller */ \ + } \ + } + +/*----------------------------------------------------------------------*/ + + diagnosticRecord *makeDiag(boolean surrogate, char *code, char *addInfo); + void freeDiag(diagnosticRecord * diag); + char *writeDiag(diagnosticRecord * diag, char *buffer, long *len); + char *readDiag(diagnosticRecord ** diag, char *buffer); + + char *writeCompressedInteger(unsigned long num, char *buf, long *len); + char *readCompressedInteger(unsigned long *num, char *buf); + char *writeCompressedIntWithPadding(unsigned long num, unsigned long size, + char *buffer, long *len); + unsigned long writtenCompressedIntSize(unsigned long num); + + char *writeTag(data_tag tag, char *buf, long *len); + char *readTag(data_tag *tag, char *buf); + data_tag peekTag(char *buf); + unsigned long writtenTagSize(data_tag tag); + + any *makeAny(unsigned long size, char *data); + void freeAny(any *a); + any *duplicateAny(any *a); + char *writeAny(any *a, data_tag tag, char *buffer, long *len); + char *readAny(any **anAny, char *buffer); + unsigned long writtenAnySize(data_tag tag, any *a); + + any *stringToAny(char *s); + char *anyToString(any *a); + unsigned long writtenStringSize(data_tag tag, char *s); + + any *longToAny(long Num); + long anyToLong(any *a); + + char *writeString(char *s, data_tag tag, char *buffer, long *len); + char *readString(char **s, char *buffer); + + bit_map *makeBitMap(unsigned long numBits, ...); + + void freeBitMap(bit_map *bm); + boolean bitAtPos(unsigned long pos, bit_map *bm); + char *writeBitMap(bit_map *bm, data_tag tag, char *buffer, long *len); + char *readBitMap(bit_map **bm, char *buffer); + + char *writeByte(unsigned long byte, char *buf, long *len); + char *readByte(unsigned char *byte, char *buf); + + char *writeBoolean(boolean flag, char *buf, long *len); + char *readBoolean(boolean *flag, char *buf); + + char *writePDUType(pdu_type pduType, char *buf, long *len); + char *readPDUType(pdu_type *pduType, char *buf); + pdu_type peekPDUType(char *buf); + + char *writeBinaryInteger(long num, unsigned long size, + char *buf, long *len); + char *readBinaryInteger(long *num, unsigned long size, char *buf); + unsigned long writtenCompressedBinIntSize(long num); + + char *writeNum(long num, data_tag tag, char *buffer, long *len); + char *readNum(long *num, char *buffer); + unsigned long writtenNumSize(data_tag tag, long num); + + void doList(void **list, void (*func) (void *)); + + char *writeProtocolVersion(char *buf, long *len); + char *defaultImplementationID(void); + char *defaultImplementationName(void); + char *defaultImplementationVersion(void); + +/*----------------------------------------------------------------------*/ + +/* + * Routines originally from ZType1.c -- FM + * + *----------------------------------------------------------------------*/ + +/* This file implements the type 1 query defined in appendices B & C + of the SR 1 spec. + */ + +/*----------------------------------------------------------------------*/ +/* types and constants */ + +/* new data tags */ +#define DT_AttributeList (data_tag)44 +#define DT_Term (data_tag)45 +#define DT_Operator (data_tag)46 + +#define QT_BooleanQuery "1" /* standard boolean query */ + +/* general attribute code - use in place of any attribute */ +#define IGNORE "ig" + +/* use value codes */ +#define UV_ISBN "ub" +#define CORPORATE_NAME "uc" +#define ISSN "us" +#define PERSONAL_NAME "up" +#define SUBJECT "uj" +#define TITLE "ut" +#define GEOGRAPHIC_NAME "ug" +#define CODEN "ud" +#define SUBJECT_SUBDIVISION "ue" +#define SERIES_TITLE "uf" +#define MICROFORM_GENERATION "uh" +#define PLACE_OF_PUBLICATION "ui" +#define NUC_CODE "uk" +#define LANGUAGE "ul" +#define COMBINATION_OF_USE_VALUES "um" +#define SYSTEM_CONTROL_NUMBER "un" +#define DATE "uo" +#define LC_CONTROL_NUMBER "ur" +#define MUSIC_PUBLISHERS_NUMBER "uu" +#define GOVERNMENT_DOCUMENTS_NUMBER "uv" +#define SUBJECT_CLASSIFICATION "uw" +#define RECORD_TYPE "uy" + +/* relation value codes */ +#define EQUAL "re" +#define GREATER_THAN "rg" +#define GREATER_THAN_OR_EQUAL "ro" +#define LESS_THAN "rl" +#define LESS_THAN_OR_EQUAL "rp" +#define NOT_EQUAL "rn" + +/* position value codes */ +#define FIRST_IN_FIELD "pf" +#define FIRST_IN_SUBFIELD "ps" +#define FIRST_IN_A_SUBFIELD "pa" +#define FIRST_IN_NOT_A_SUBFIELD "pt" +#define ANY_POSITION_IN_FIELD "py" + +/* structure value codes */ +#define PHRASE "sp" +#define WORD "sw" +#define KEY "sk" +#define WORD_LIST "sl" + +/* truncation value codes */ +#define NO_TRUNCATION "tn" +#define RIGHT_TRUNCATION "tr" +#define PROC_NUM_INCLUDED_IN_SEARCH_ARG "ti" + +/* completeness value codes */ +#define INCOMPLETE_SUBFIELD "ci" +#define COMPLETE_SUBFIELD "cs" +#define COMPLETEFIELD "cf" + +/* operator codes */ +#define AND "a" +#define OR "o" +#define AND_NOT "n" + +/* term types */ +#define TT_Attribute 1 +#define TT_ResultSetID 2 +#define TT_Operator 3 + +#define ATTRIBUTE_SIZE 3 +#define OPERATOR_SIZE 2 + + typedef struct query_term { + /* type */ + long TermType; + /* for term */ + char Use[ATTRIBUTE_SIZE + 1]; + char Relation[ATTRIBUTE_SIZE + 1]; + char Position[ATTRIBUTE_SIZE + 1]; + char Structure[ATTRIBUTE_SIZE + 1]; + char Truncation[ATTRIBUTE_SIZE + 1]; + char Completeness[ATTRIBUTE_SIZE + 1]; + any *Term; + /* for result set */ + any *ResultSetID; + /* for operator */ + char Operator[OPERATOR_SIZE]; + } query_term; + +/*----------------------------------------------------------------------*/ +/* functions */ + + query_term *makeAttributeTerm(char *use, char *relation, char *position, char *structure, + char *truncation, char *completeness, any *term); + query_term *makeResultSetTerm(any *resultSet); + query_term *makeOperatorTerm(char *operatorCode); + void freeTerm(void *qt); + char *writeQueryTerm(query_term *qt, char *buffer, long *len); + char *readQueryTerm(query_term **qt, char *buffer); + any *writeQuery(query_term **terms); + query_term **readQuery(any *info); + +/*----------------------------------------------------------------------*/ + +/* + * Routines originally from UI.c -- FM + * + *----------------------------------------------------------------------*/ + + char *generate_retrieval_apdu(char *buff, + long *buff_len, + any *docID, + long chunk_type, + long start_line, long end_line, + char *type, + char *database_name); + + long interpret_message(char *request_message, + long request_length, + char *response_message, + long response_buffer_length, /* length of the buffer (modified) */ + long connection, + boolean verbose); + + char *trim_junk(char *headline); + +/* + * Routines originally from ZProt.c -- FM + * + *----------------------------------------------------------------------*/ + +/* APDU types */ + + typedef struct InitAPDU { + pdu_type PDUType; + boolean willSearch, willPresent, willDelete; + boolean supportAccessControl, supportResourceControl; + long PreferredMessageSize; + long MaximumRecordSize; + char *IDAuthentication; + char *ImplementationID; + char *ImplementationName; + char *ImplementationVersion; + any *ReferenceID; + void *UserInformationField; + } InitAPDU; + + typedef struct InitResponseAPDU { + pdu_type PDUType; + boolean Result; + boolean willSearch, willPresent, willDelete; + boolean supportAccessControl, supportResourceControl; + long PreferredMessageSize; + long MaximumRecordSize; + char *IDAuthentication; + char *ImplementationID; + char *ImplementationName; + char *ImplementationVersion; + any *ReferenceID; + void *UserInformationField; + } InitResponseAPDU; + + typedef struct SearchAPDU { + pdu_type PDUType; + long SmallSetUpperBound; + long LargeSetLowerBound; + long MediumSetPresentNumber; + boolean ReplaceIndicator; + char *ResultSetName; + char **DatabaseNames; + char *QueryType; + char **ElementSetNames; + any *ReferenceID; + void *Query; + } SearchAPDU; + + typedef struct SearchResponseAPDU { + pdu_type PDUType; + long SearchStatus; + long ResultCount; + long NumberOfRecordsReturned; + long NextResultSetPosition; + long ResultSetStatus; + long PresentStatus; + any *ReferenceID; + void *DatabaseDiagnosticRecords; + } SearchResponseAPDU; + + typedef struct PresentAPDU { + pdu_type PDUType; + long NumberOfRecordsRequested; + long ResultSetStartPosition; + char *ResultSetID; + char *ElementSetNames; + any *ReferenceID; + void *PresentInfo; + } PresentAPDU; + + typedef struct PresentResponseAPDU { + pdu_type PDUType; + boolean PresentStatus; + long NumberOfRecordsReturned; + long NextResultSetPosition; + any *ReferenceID; + void *DatabaseDiagnosticRecords; + } PresentResponseAPDU; + +/*----------------------------------------------------------------------*/ +/* Functions */ + + InitAPDU *makeInitAPDU(boolean search, boolean present, boolean deleteIt, + boolean accessControl, boolean resourceControl, long prefMsgSize, + long maxMsgSize, + char *auth, + char *id, + char *name, + char *version, + any *refID, + void *userInfo); + void freeInitAPDU(InitAPDU * init); + char *writeInitAPDU(InitAPDU * init, char *buffer, long *len); + char *readInitAPDU(InitAPDU ** init, char *buffer); + + InitResponseAPDU *makeInitResponseAPDU(boolean result, + boolean search, + boolean present, + boolean deleteIt, + boolean accessControl, + boolean resourceControl, + long prefMsgSize, + long maxMsgSize, + char *auth, + char *id, + char *name, + char *version, + any *refID, + void *userInfo); + void freeInitResponseAPDU(InitResponseAPDU *init); + char *writeInitResponseAPDU(InitResponseAPDU *init, char *buffer, long *len); + char *readInitResponseAPDU(InitResponseAPDU **init, char *buffer); + InitResponseAPDU *replyToInitAPDU(InitAPDU * init, boolean result, void *userInfo); + + SearchAPDU *makeSearchAPDU(long small, long large, long medium, + boolean replace, char *name, char **databases, + char *type, char **elements, any *refID, void *queryInfo); + void freeSearchAPDU(SearchAPDU *query); + char *writeSearchAPDU(SearchAPDU *query, char *buffer, long *len); + char *readSearchAPDU(SearchAPDU **query, char *buffer); + + SearchResponseAPDU *makeSearchResponseAPDU(long result, long count, + long recordsReturned, long nextPos, + long resultStatus, long presentStatus, + any *refID, void *records); + void freeSearchResponseAPDU(SearchResponseAPDU *queryResponse); + char *writeSearchResponseAPDU(SearchResponseAPDU *queryResponse, char + *buffer, long *len); + char *readSearchResponseAPDU(SearchResponseAPDU **queryResponse, char *buffer); + + PresentAPDU *makePresentAPDU(long recsReq, long startPos, + char *resultID, any *refID, void *info); + void freePresentAPDU(PresentAPDU * present); + char *writePresentAPDU(PresentAPDU * present, char *buffer, long *len); + char *readPresentAPDU(PresentAPDU ** present, char *buffer); + + PresentResponseAPDU *makePresentResponseAPDU(boolean status, long recsRet, + long nextPos, any *refID, + void *records); + void freePresentResponseAPDU(PresentResponseAPDU * present); + char *writePresentResponseAPDU(PresentResponseAPDU * present, char + *buffer, long *len); + char *readPresentResponseAPDU(PresentResponseAPDU ** present, char *buffer); + +/*----------------------------------------------------------------------*/ +/* user extension hooks: */ + + extern char *writeInitInfo(InitAPDU * init, char *buffer, long *len); + extern char *readInitInfo(void **info, char *buffer); + + extern char *writeInitResponseInfo(InitResponseAPDU *init, char *buffer, long *len); + extern char *readInitResponseInfo(void **info, char *buffer); + + extern char *writeSearchInfo(SearchAPDU *query, char *buffer, long *len); + extern char *readSearchInfo(void **info, char *buffer); + + extern char *writeSearchResponseInfo(SearchResponseAPDU *query, char + *buffer, long *len); + extern char *readSearchResponseInfo(void **info, char *buffer); + + extern char *writePresentInfo(PresentAPDU * present, char *buffer, long *len); + extern char *readPresentInfo(void **info, char *buffer); + + extern char *writePresentResponseInfo(PresentResponseAPDU * present, char + *buffer, long *len); + extern char *readPresentResponseInfo(void **info, char *buffer); + +#ifdef __cplusplus +} +#endif +#endif /* HTVMSWAIS_H */ |