Function msWCSGetCapabilities11

mapwcs11.c:367–621

/ msWCSGetCapabilities11() */ /

/*                       msWCSGetCapabilities11()                       */
/************************************************************************/
int msWCSGetCapabilities11(mapObj *map, wcsParamsObj *params, 
                           cgiRequestObj *req, owsRequestObj *ows_request)
{
    xmlDocPtr psDoc = NULL;       /* document pointer */
    xmlNodePtr psRootNode, psMainNode, psNode;
    xmlNodePtr psTmpNode;
    char *identifier_list = NULL, *format_list = NULL;
    const char *updatesequence=NULL;
    const char *encoding;
    xmlNsPtr psOwsNs, psXLinkNs;
    char *schemaLocation = NULL;
    char *xsi_schemaLocation = NULL;
    char *script_url=NULL, *script_url_encoded=NULL;

    xmlChar *buffer = NULL;
    int size = 0, i;
    msIOContext *context = NULL;

    int ows_version = OWS_1_1_0;

/* -------------------------------------------------------------------- */
/*      Handle updatesequence                                           */
/* -------------------------------------------------------------------- */

    updatesequence = msOWSLookupMetadata(&(map->web.metadata), "CO", "updatesequence");
    encoding = msOWSLookupMetadata(&(map->web.metadata), "CO", "encoding");

    if (params->updatesequence != NULL) {
      i = msOWSNegotiateUpdateSequence(params->updatesequence, updatesequence);
      if (i == 0) { /* current */
          msSetError(MS_WCSERR, "UPDATESEQUENCE parameter (%s) is equal to server (%s)", "msWCSGetCapabilities11()", params->updatesequence, updatesequence);
          return msWCSException11(map, "updatesequence", "CurrentUpdateSequence", params->version);
      }
      if (i > 0) { /* invalid */
          msSetError(MS_WCSERR, "UPDATESEQUENCE parameter (%s) is higher than server (%s)", "msWCSGetCapabilities11()", params->updatesequence, updatesequence);
          return msWCSException11(map, "updatesequence", "InvalidUpdateSequence", params->version);
      }
    }

/* -------------------------------------------------------------------- */
/*      Build list of layer identifiers available.                      */
/* -------------------------------------------------------------------- */
    identifier_list = msStrdup("");
    for(i=0; i<map->numlayers; i++)
    {
        layerObj *layer = map->layers[i];
        int       new_length;

        if(!msWCSIsLayerSupported(layer)) 
            continue;

        new_length = strlen(identifier_list) + strlen(layer->name) + 2;
        identifier_list = (char *) realloc(identifier_list,new_length);

        if( strlen(identifier_list) > 0 )
            strcat( identifier_list, "," );
        strcat( identifier_list, layer->name );
    }