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109 lines
2.7 KiB
C
109 lines
2.7 KiB
C
/*
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Mohawk Software Framework by Mohawk Software
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Copyright (C) 1998-2001 Mark L. Woodward
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA
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If you want support or to professionally license this library, the author
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can be reached at info@mohawksoft.com
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*/
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enum REQ_TYPES
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{
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REQ_ERR,
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REQ_OK,
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REQ_STAT,
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REQ_SETVAL,
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REQ_GETVAL,
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REQ_CREATE,
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REQ_DROP,
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REQ_GETALL,
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REQ_FIND,
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REQ_COUNT,
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REQ_FLUSH,
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REQ_SLOCK,
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REQ_SUNLOCK,
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REQ_TIMEOUT,
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REQ_INC,
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REQ_DATAGET,
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REQ_DATASET,
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REQ_LIST,
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REQ_LISTVAR,
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REQ_UNIQ,
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REQ_LAST,
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REQ_POPEN=1024,
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REQ_PCLOSE
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};
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typedef struct _requestPacket
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{
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int version;
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int stat;
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int len;
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int session;
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int name;
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int value;
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int param;
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char datum[0];
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}REQ;
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typedef struct _requestBuf
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{
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unsigned int type;
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unsigned int size;
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REQ req;
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}REQB;
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#define MAX_REQ 16384
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#define REQB_STATIC 1
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#define REQB_DYNAMIC 2
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#define STATIC_REQB( len ) \
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char buffer [ len ]; \
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REQB *preq = StaticRequestBuffer(buffer, len);
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#if defined (__cplusplus)
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extern "C" {
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#endif
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#define SIZEREQB(REQB,SIZE) (((REQB)->size >= (unsigned int) SIZE) ? REQB : SizeRequestBuffer(REQB,SIZE))
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REQB *AllocateRequestBuffer(unsigned size);
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void FreeRequestBuffer(REQB *req);
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REQB *SizeRequestBuffer(REQB *req, unsigned int size);
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REQB *StaticRequestBuffer(char *buffer, unsigned int cb);
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int FormatRequest(REQB **buffer, int stat, char *session, char *name, char *value, int param);
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int FormatRequestMulti(REQB **buffer, int stat, char *session, int n, char **pairs, int param);
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int DoSingleRequest(char *hostname, int port, REQB **preq);
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void *OpenReqConn(char *hostname, int port);
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void CloseReqConn(void *conn);
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int DoRequest(void *conn, REQB **preq);
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char *ReqErr(int param);
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#define ASSERT_STAT(PREQ) if(PREQ->stat != REQ_OK) \
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{fprintf(stderr, "Error in Request %s %d %s\n", \
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__FILE__,__LINE__, ReqErr(PREQ->param)); exit(-1); }
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#if defined (__cplusplus)
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// C API but with class definitions
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int ReadRequestTimeout(REQB **ppreq, MSock *sock, int timeout);
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int ReadRequest(REQB **preq, MSock *sock);
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int WriteRequest(REQB *preq, MSock *sock);
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}
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#endif
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