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first cut at code to lookup manifest by prefix and deliver the

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manifest in full. #9
This commit is contained in:
gardners 2012-10-03 00:14:25 +09:30
parent 17de56a04c
commit e9136ec7ee
1 changed files with 35 additions and 1 deletions
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34
rhizome_http.c
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@ -545,8 +545,42 @@ int rhizome_server_parse_http_request(rhizome_http_request *r)
} else if (str_startswith(path, "/rhizome/manifest/", &id)) { } else if (str_startswith(path, "/rhizome/manifest/", &id)) {
// TODO: Stream the specified manifest // TODO: Stream the specified manifest
rhizome_server_simple_http_response(r, 500, "<html><h1>Not implemented</h1></html>\r\n"); rhizome_server_simple_http_response(r, 500, "<html><h1>Not implemented</h1></html>\r\n");
} else if (str_startswith(path, "/rhizome/manifestbyprefix/", &id)) {
/* Manifest by prefix */
char bid_low[RHIZOME_MANIFEST_ID_STRLEN+1];
char bid_high[RHIZOME_MANIFEST_ID_STRLEN+1];
int i;
for (i=0;i<RHIZOME_MANIFEST_ID_STRLEN
&&path[strlen("/rhizome/manifestbyprefix/")+i];i++) {
bid_low[i]=path[strlen("/rhizome/manifestbyprefix/")+i];
bid_high[i]=path[strlen("/rhizome/manifestbyprefix/")+i];
}
for(;i<RHIZOME_MANIFEST_ID_STRLEN;i++) {
bid_low[i]='0';
bid_high[i]='f';
}
bid_low[RHIZOME_MANIFEST_ID_STRLEN]=0;
bid_high[RHIZOME_MANIFEST_ID_STRLEN]=0;
DEBUGF("Looking for manifest between %s and %s",
bid_low,bid_high);
long long rowid = -1;
sqlite_exec_int64(&rowid, "select rowid from manifests where id between '%s' and '%s';", bid_low,bid_high);
if (rowid >= 0 && sqlite3_blob_open(rhizome_db, "main", "manifests", "manifest", rowid, 0, &r->blob) != SQLITE_OK)
rowid = -1;
if (rowid == -1) {
DEBUGF("Row not found");
rhizome_server_simple_http_response(r, 404, "<html><h1>Payload not found</h1></html>\r\n");
} else {
DEBUGF("row id = %d",rowid);
r->source_index = 0;
r->blob_end = sqlite3_blob_bytes(r->blob);
rhizome_server_http_response_header(r, 200, "application/binary", r->blob_end - r->source_index);
r->request_type |= RHIZOME_HTTP_REQUEST_BLOB;
}
}else { }else {
rhizome_server_simple_http_response(r, 404, "<html><h1>Not found</h1></html>\r\n"); rhizome_server_simple_http_response(r, 404, "<html><h1>Not found</h1></html>\r\n");
DEBUGF("Sending 404 not found for '%s'",path);
} }
} else { } else {
if (debug & DEBUG_RHIZOME_TX) if (debug & DEBUG_RHIZOME_TX)