int
readDATADDS(OCstate* state, OCtree* tree, OCflags flags)
{
int stat = OC_NOERR;
long lastmod = -1;
#ifdef OCDEBUG
fprintf(stderr,"readDATADDS:\n");
#endif
if((flags & OCONDISK) == 0) {
ocurisetconstraints(state->uri,tree->constraint);
stat = readpacket(state,state->uri,state->packet,OCDATADDS,&lastmod);
if(stat == OC_NOERR)
state->datalastmodified = lastmod;
tree->data.datasize = ocbyteslength(state->packet);
} else { /*((flags & OCONDISK) != 0) */
OCURI* url = state->uri;
int fileprotocol = 0;
char* readurl = NULL;
fileprotocol = (strcmp(url->protocol,"file")==0);
if(fileprotocol && !state->curlflags.proto_file) {
readurl = ocuribuild(url,NULL,NULL,0);
stat = readfiletofile(readurl, ".dods", tree->data.file, &tree->data.datasize);
} else {
int flags = 0;
if(!fileprotocol) flags |= OCURICONSTRAINTS;
flags |= OCURIENCODE;
flags |= OCURIUSERPWD;
ocurisetconstraints(url,tree->constraint);
readurl = ocuribuild(url,NULL,".dods",flags);
MEMCHECK(readurl,OC_ENOMEM);
if (ocdebug > 0)
{fprintf(stderr, "fetch url=%s\n", readurl);fflush(stderr);}
stat = ocfetchurl_file(state->curl, readurl, tree->data.file,
&tree->data.datasize, &lastmod);
if(stat == OC_NOERR)
state->datalastmodified = lastmod;
if (ocdebug > 0)
{fprintf(stderr,"fetch complete\n"); fflush(stderr);}
}
free(readurl);
}
return OCTHROW(stat);
}
int
readDATADDS(OCstate* state, OCtree* tree)
{
int stat;
long lastmod = -1;
#ifndef OC_DISK_STORAGE
dapurlsetconstraints(&state->url,tree->constraint);
stat = readpacket(state->curl,&state->url,state->packet,OCDATADDS,&lastmod);
if(stat == OC_NOERR)
state->datalastmodified = lastmod;
tree->data.datasize = ocbyteslength(state->packet);
#else /*OC_DISK_STORAGE*/
DAPURL* url = &state->url;
int fileprotocol = 0;
fileprotocol = (strncmp(url->base,"file:",5)==0);
if(fileprotocol && !oc_curl_file_supported) {
stat = readfiletofile(url->base, ".dods", tree->data.file, &tree->data.datasize);
} else {
char* fetchurl;
dapurlsetconstraints(url,tree->constraint);
fetchurl = dapurlgeturl(url,NULL,".dods",!fileprotocol);
MEMCHECK(fetchurl,OC_ENOMEM);
if (ocdebug > 0)
{fprintf(stderr, "fetch url=%s\n", fetchurl);fflush(stderr);}
stat = ocfetchurl_file(state->curl, fetchurl, tree->data.file,
&tree->data.datasize, &lastmod);
if(stat == OC_NOERR)
state->datalastmodified = lastmod;
if (ocdebug > 0)
{fprintf(stderr,"fetch complete\n"); fflush(stderr);}
free(fetchurl);
}
#endif /*OC_DISK_STORAGE*/
return THROW(stat);
}
