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Fixed crash/exception that could occur if you shutdown the agent while a websocket is connected

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This commit is contained in:
Bryan Roe
2020-11-21 16:19:47 -08:00
parent 4d70ba0802
commit e0bf176c39
2 changed files with 23 additions and 17 deletions
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3
microscript/ILibDuktape_HttpStream.c
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@@ -4259,6 +4259,7 @@ ILibTransport_DoneState ILibDuktape_httpStream_webSocket_EncodedWriteSink(ILibDu
void ILibDuktape_httpStream_webSocket_EncodedEndSink(ILibDuktape_DuplexStream *stream, void *user)
{
ILibDuktape_WebSocket_State *state = (ILibDuktape_WebSocket_State*)user;
if (duk_ctx_shutting_down(state->ctx)) { return; }
if (!state->closed) { ILibDuktape_DuplexStream_WriteEnd(state->decodedStream); }
}
void ILibDuktape_httpStream_webSocket_EncodedPauseSink_Chain(void *chain, void *user)
@@ -4373,6 +4374,8 @@ void ILibDuktape_httpStream_webSocket_DecodedPauseSink_Chain(void *chain, void *
void ILibDuktape_httpStream_webSocket_DecodedPauseSink(ILibDuktape_DuplexStream *sender, void *user)
{
ILibDuktape_WebSocket_State *state = (ILibDuktape_WebSocket_State*)user;
if (state == NULL || state->encodedStream == NULL || state->encodedStream->writableStream == NULL) { return; } // ERROR
if (state->encodedStream->writableStream->pipedReadable_native != NULL && state->encodedStream->writableStream->pipedReadable_native->PauseHandler != NULL)
{
state->encodedStream->writableStream->pipedReadable_native->paused = 1;

5
microscript/ILibDuktape_ReadableStream.c
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@@ -825,6 +825,7 @@ duk_ret_t ILibDuktape_readableStream_unpipe(duk_context *ctx)
int nargs = duk_get_top(ctx);
int onlyItem = 0;
ILibDuktape_readableStream *data;
if (duk_ctx_shutting_down(ctx)) { return(0); }
duk_push_this(ctx); // [readable]
duk_get_prop_string(ctx, -1, ILibDuktape_readableStream_RSPTRS); // [readable][ptrs]
@@ -852,6 +853,8 @@ duk_ret_t ILibDuktape_readableStream_unpipe(duk_context *ctx)
}
sem_post(&(data->pipeLock));
if (duk_ctx_shutting_down(ctx) == 0)
{
if (nargs == 0 || onlyItem != 0)
{
// We need to pause first
@@ -868,7 +871,7 @@ duk_ret_t ILibDuktape_readableStream_unpipe(duk_context *ctx)
duk_put_prop_string(ctx, -2, "\xFF_Self"); // [immediate]
if (nargs == 1) { duk_dup(ctx, 0); duk_put_prop_string(ctx, -2, "\xFF_w"); }
duk_pop(ctx); // ...
}
return 0;
}
duk_ret_t ILibDuktape_readableStream_isPaused(duk_context *ctx)