MeshCentral/MeshAgent
1
0
Fork 0
mirror of https://github.com/Ylianst/MeshAgent synced 2026-01-08 19:44:06 +00:00
Code Issues Releases Wiki Activity

Added buffermode to Polyfill writaableStream

Browse Source
This commit is contained in:
Bryan Roe
2020-05-26 19:02:05 -07:00
parent 84385ec7e6
commit 110b09a832
1 changed files with 14 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
microscript/ILibDuktape_Polyfills.c
View File

@@ -1503,14 +1503,25 @@ ILibTransport_DoneState ILibDuktape_Stream_Writable_WriteSink(struct ILibDuktape
void *h;
ILibTransport_DoneState retVal = ILibTransport_DoneState_INCOMPLETE;
duk_push_this(stream->ctx); // [writable]
int bufmode = Duktape_GetIntPropertyValue(stream->ctx, -1, "bufferMode", 0);
duk_get_prop_string(stream->ctx, -1, "_write"); // [writable][_write]
duk_swap_top(stream->ctx, -2); // [_write][this]
if (stream->Reserved == 0)
{
duk_push_external_buffer(stream->ctx); // [_write][this][extBuffer]
duk_config_buffer(stream->ctx, -1, buffer, (duk_size_t)bufferLen);
if (bufmode == 0)
{
// Legacy Mode. We use an external buffer, so a memcpy does not occur. JS must copy memory if it needs to save it
duk_push_external_buffer(stream->ctx); // [_write][this][extBuffer]
duk_config_buffer(stream->ctx, -1, buffer, (duk_size_t)bufferLen);
}
else
{
// Compliant Mode. We copy the buffer into a buffer that will be wholly owned by the recipient
char *cb = (char*)duk_push_fixed_buffer(stream->ctx, (duk_size_t)bufferLen); // [_write][this][extBuffer]
memcpy_s(cb, (size_t)bufferLen, buffer, (size_t)bufferLen);
}
duk_push_buffer_object(stream->ctx, -1, 0, (duk_size_t)bufferLen, DUK_BUFOBJ_NODEJS_BUFFER);// [_write][this][extBuffer][buffer]
duk_remove(stream->ctx, -2); // [_write][this][buffer]
duk_remove(stream->ctx, -2); // [_write][this][buffer]
}
else
{