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streaming output data with drain detection support

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- other stuff x.x
This commit is contained in:
zefie
2021-08-11 19:48:27 -04:00
parent fecbd032da
commit 0f0cc623c0
4 changed files with 100 additions and 35 deletions
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22
zefie_wtvp_minisrv/ServiceVault/wtv-disk/sync.js
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@@ -57,7 +57,7 @@ if (request_headers['wtv-request-type'] == 'download') {
break;
case "GET":
wtvdl.get(update_list[k].file.replace(diskmap_data.base, ""), update_list[k].file, service_name + ":/" + update_list[k].location, diskmap_group_data, update_list[k].checksum)
wtvdl.get(update_list[k].file.replace(diskmap_data.base, ""), update_list[k].file, service_name + ":/" + update_list[k].location, diskmap_group_data, update_list[k].checksum, update_list[k].uncompressed_size || null, update_list[k].original_filename)
break;
}
});
@@ -188,6 +188,8 @@ if (request_headers['wtv-request-type'] == 'download') {
if (!fs.existsSync(post_match_file)) post_match_file = null;
});
var post_match_file_lstat = fs.lstatSync(post_match_file);
var post_match_file_data = new Buffer.from(fs.readFileSync(post_match_file, {
encoding: null,
@@ -196,11 +198,23 @@ if (request_headers['wtv-request-type'] == 'download') {
diskmap_group_data.files[k].base = diskmap_group_data.base;
diskmap_group_data.files[k].last_modified = (new Date(new Date(post_match_file_lstat.mtime).toUTCString()) / 1000);
diskmap_group_data.files[k].content_length = post_match_file_lstat.size;
diskmap_group_data.files[k].checksum = CryptoJS.MD5(CryptoJS.lib.WordArray.create(post_match_file_data)).toString(CryptoJS.enc.Hex).toLowerCase();
diskmap_group_data.files[k].action = (diskmap_group_data.files[k].action) ? diskmap_group_data.files[k].action.toUpperCase() : "GET";
if (wtvshared.getFileExt(post_match_file).toLowerCase() == "gz") {
// we need the checksum of the uncompressed data
var gunzipped = zlib.gunzipSync(post_match_file_data);
diskmap_group_data.files[k].checksum = CryptoJS.MD5(CryptoJS.lib.WordArray.create(gunzipped)).toString(CryptoJS.enc.Hex).toLowerCase();
var gzip_fn_end = post_match_file_data.indexOf("\0", 10);
if (!diskmap_group_data.files[k].dont_extract_filename) {
diskmap_group_data.files[k].original_filename = post_match_file_data.toString('utf8', 10, gzip_fn_end);
}
//diskmap_group_data.files[k].uncompressed_size = gunzipped.byteLength;
gunzipped = null;
} else {
diskmap_group_data.files[k].checksum = CryptoJS.MD5(CryptoJS.lib.WordArray.create(post_match_file_data)).toString(CryptoJS.enc.Hex).toLowerCase();
}
if (parseInt(diskmap_group_data.files[k].last_modified) > newest_file_epoch) newest_file_epoch = parseInt(diskmap_group_data.files[k].last_modified);
//if (!diskmap_group_data.files[k].display) diskmap_group_data.files[k].display = diskmap_group_data.display;
diskmap_group_data.files[k].invalid = true;
wtv_download_list.push(diskmap_group_data.files[k]);
@@ -271,6 +285,6 @@ if (request_headers['wtv-request-type'] == 'download') {
} else if (request_headers.query.group && request_headers.query.diskmap) {
var message = request_headers.query.message || "Retrieving files...";
var main_message = request_headers.query.main_message || "Your receiver is downloading files.";
headers = "200 OK\nContent-Type: text/html";
headers = "200 OK\nwtv-connection-close: close\nConnection: close\nContent-Type: text/html";
data = wtvdl.getSyncPage(message, request_headers.query.group, request_headers.query.diskmap, main_message, message, force_update)
}