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update wtv-home:/home

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- remove spacing in favor of right alignment
- add compression status
This commit is contained in:
zefie
2021-08-08 22:55:22 -04:00
parent 177c43192e
commit 1aa1755664
2 changed files with 74 additions and 47 deletions
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104
zefie_wtvp_minisrv/app.js
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@@ -567,8 +567,56 @@ function headerStringToObj(headers, response = false) {
return headers_obj;
}
async function sendToClient(socket, headers_obj, data) {
function shouldWeCompress(ssid, headers_obj) {
var compress_data = false;
var compression_type = 0; // no compression
if (ssid_sessions[ssid]) {
if (ssid_sessions[ssid].capabilities) {
if (ssid_sessions[ssid].capabilities['client-can-receive-compressed-data']) {
if (minisrv_config.config.enable_lzpf_compression || minisrv_config.config.force_compression_type) {
compression_type = 1; // lzpf
}
if (ssid_sessions[ssid]) {
if (ssid_sessions[ssid].get("wtv-client-rom-type") != "bf0app" && (minisrv_config.config.enable_gzip_compression || minisrv_config.config.force_compression_type)) {
// LC2 and newer appear to support gzip even in the MiniBrowser
compression_type = 2; // gzip
}
}
// mostly for debugging
if (minisrv_config.config.force_compression_type == "lzpf") compression_type = 1;
if (minisrv_config.config.force_compression_type == "gzip") compression_type = 2;
// do not compress if already encoded
if (headers_obj["Content-Encoding"]) return 0;
// should we bother to compress?
var content_type = "";
if (typeof (headers_obj) == 'string') content_type = headers_obj;
else content_type = (typeof (headers_obj["wtv-modern-content-type"]) != 'undefined') ? headers_obj["wtv-modern-content-type"] : headers_obj["Content-Type"];
if (content_type) {
// both lzpf and gzip
if (content_type.match(/^text\//) && content_type != "text/tellyscript") compress_data = true;
else if (content_type.match(/^application\/(x-?)javascript$/)) compress_data = true;
else if (content_type == "application/json") compress_data = true;
if (compression_type == 2) {
// gzip only
if (content_type.match(/^audio\/(x-)?[midi|wav]/)) compress_data = true; // midi & wav
if (content_type.match(/^audio\/(x-)?[s3m|mod|xm]/)) compress_data = true; // s3m, mod, xm
if (content_type.match(/^audio\/(x-)?[midi|wav]/)) compress_data = true; // midi & wav
}
}
}
}
}
// return compression_type if compress_data = true
return (compress_data) ? compression_type : 0;
}
async function sendToClient(socket, headers_obj, data) {
var headers = "";
var content_length = 0;
if (typeof (data) === 'undefined') data = '';
@@ -604,59 +652,27 @@ async function sendToClient(socket, headers_obj, data) {
// if box can do compression, see if its worth enabling
if (ssid_sessions[socket.ssid].capabilities) {
if (ssid_sessions[socket.ssid].capabilities['client-can-receive-compressed-data']) {
var compression_type = 1; // lzpf
if (ssid_sessions[socket.ssid].get("wtv-client-rom-type") != "bf0app") {
var compression_type = 2; // gzip
}
// mostly for debugging
if (minisrv_config.config.force_compression_type == "lzpf") compression_type = 1;
if (minisrv_config.config.force_compression_type == "gzip") compression_type = 2;
// should we bother to compress?
if (!headers_obj["Content-Encoding"]) {
if (typeof (headers_obj["Content-Type"]) != 'undefined') {
var content_type = (typeof (headers_obj["wtv-modern-content-type"]) != 'undefined') ? headers_obj["wtv-modern-content-type"] : headers_obj["Content-Type"];
// both lzpf and gzip
if (content_type.match(/^text\//) && headers_obj["Content-Type"] != "text/tellyscript") compress_data = true;
else if (content_type.match(/^application\/(x-?)javascript$/)) compress_data = true;
else if (content_type == "application/json") compress_data = true;
if (compression_type == 2) {
// gzip only
if (content_type.match(/^audio\/(x-)?[midi|wav]/)) compress_data = true; // midi & wav
if (content_type.match(/^audio\/(x-)?[s3m|mod|xm]/)) compress_data = true; // s3m, mod, xm
if (content_type.match(/^audio\/(x-)?[midi|wav]/)) compress_data = true; // midi & wav
}
}
}
if (headers_obj["wtv-modern-content-type"]) delete headers_obj["wtv-modern-content-type"];
}
}
var compression_type = shouldWeCompress(socket.ssid, headers_obj);
if (headers_obj["wtv-modern-content-type"]) delete headers_obj["wtv-modern-content-type"];
// compress if needed
if (compress_data && compression_type && content_length > 0) {
if (compression_type > 0 && content_length > 0) {
var uncompressed_content_length = content_length;
switch (compression_type) {
case 1:
// wtv-lzpf implementation
if (minisrv_config.config.enable_lzpf_compression || minisrv_config.config.force_compression_type) {
headers_obj["wtv-lzpf"] = 0;
var wtvcomp = new WTVLzpf();
data = wtvcomp.Compress(data);
wtvcomp = null; // Makes the garbage gods happy so it cleans up our mess
}
headers_obj["wtv-lzpf"] = 0;
var wtvcomp = new WTVLzpf();
data = wtvcomp.Compress(data);
wtvcomp = null; // Makes the garbage gods happy so it cleans up our mess
break;
case 2:
// zlib gzip implementation
if (minisrv_config.config.enable_gzip_compression || minisrv_config.config.force_compression_type) {
headers_obj['Content-Encoding'] = 'gzip';
data = zlib.gzipSync(data, {
'level': 9
});
}
headers_obj['Content-Encoding'] = 'gzip';
data = zlib.gzipSync(data, {
'level': 9
});
break;
}