misc/adsb-tools
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Clean up file and hello messes.

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This commit is contained in:
Ian Gulliver
2016-02-29 20:49:36 -08:00
parent 90de5b80bc
commit b106887617
10 changed files with 89 additions and 66 deletions
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14
adsbus/exec.c
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@@ -60,23 +60,11 @@ static void exec_close_handler(struct peer *peer) {
wakeup_add((struct peer *) exec, delay);
}
static bool exec_hello(int fd, struct exec *exec) {
if (!exec->flow->get_hello) {
return true;
}
struct buf buf = BUF_INIT, *buf_ptr = &buf;
exec->flow->get_hello(&buf_ptr, exec->passthrough);
if (!buf_ptr->length) {
return true;
}
return (write(fd, buf_at(buf_ptr, 0), buf_ptr->length) == (ssize_t) buf_ptr->length);
}
static void exec_parent(struct exec *exec, pid_t child, int fd) {
exec->child = child;
fprintf(stderr, "E %s: Child started as process %d\n", exec->id, exec->child);
if (!exec_hello(fd, exec)) {
if (!flow_hello(fd, exec->flow, exec->passthrough)) {
assert(!close(fd));
exec_close_handler((struct peer *) exec);
return;