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protocol: improve exit code handling

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This commit is contained in:
Shuanglei Tao
2021-03-07 12:51:31 +08:00
parent 79af0b8b2d
commit cbb31ea4aa
3 changed files with 16 additions and 7 deletions
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6
src/pty.c
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@@ -54,6 +54,7 @@ static void read_cb(uv_stream_t *stream, ssize_t n, const uv_buf_t *buf) {
pty_io_t *io = (pty_io_t *) stream->data;
if (n <= 0) {
if (n == UV_ENOBUFS || n == 0) return;
if (n != UV_EOF) printf("== uv_read failed with error %ld: %s\n", n, uv_strerror(n));
io->read_cb(io->ctx, NULL, true);
goto done;
}
@@ -120,12 +121,14 @@ void process_free(pty_process *process) {
}
void pty_pause(pty_process *process) {
if (process == NULL) return;
pty_io_t *io = process->io;
if (io->paused) return;
uv_read_stop((uv_stream_t *) io->out);
}
void pty_resume(pty_process *process) {
if (process == NULL) return;
pty_io_t *io = process->io;
if (!io->paused) return;
io->out->data = io;
@@ -133,6 +136,7 @@ void pty_resume(pty_process *process) {
}
int pty_write(pty_process *process, pty_buf_t *buf) {
if (process == NULL) return UV_ESRCH;
pty_io_t *io = process->io;
uv_buf_t b = uv_buf_init(buf->base, buf->len);
uv_write_t *req = xmalloc(sizeof(uv_write_t));
@@ -141,6 +145,7 @@ int pty_write(pty_process *process, pty_buf_t *buf) {
}
bool pty_resize(pty_process *process) {
if (process == NULL) return false;
if (process->columns <= 0 || process->rows <= 0) return false;
#ifdef _WIN32
COORD size = { (int16_t) process->columns, (int16_t) process->rows };
@@ -152,6 +157,7 @@ bool pty_resize(pty_process *process) {
}
bool pty_kill(pty_process *process, int sig) {
if (process == NULL) return false;
process->killed = true;
#ifdef _WIN32
return TerminateProcess(process->handle, 1) != 0;