diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/socket-proxy/socket-proxyd.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/socket-proxy/socket-proxyd.c b/src/socket-proxy/socket-proxyd.c index 7fe3e52552..d01e429394 100644 --- a/src/socket-proxy/socket-proxyd.c +++ b/src/socket-proxy/socket-proxyd.c @@ -122,7 +122,8 @@ static int send_buffer(struct connection *sender) { int r = 0; /* We cannot assume that even a partial send() indicates that - * the next send() will block. Loop until it does. */ + * the next send() will return EAGAIN or EWOULDBLOCK. Loop until + * it does. */ while (sender->buffer_filled_len > sender->buffer_sent_len) { len = send(receiver->fd, sender->buffer + sender->buffer_sent_len, sender->buffer_filled_len - sender->buffer_sent_len, 0); log_debug("send(%d, ...)=%ld", receiver->fd, len); @@ -132,7 +133,7 @@ static int send_buffer(struct connection *sender) { return -errno; } else { - /* send() is in a blocking state. */ + /* send() is in a would-block state. */ break; } } @@ -167,7 +168,8 @@ static int send_buffer(struct connection *sender) { return r; } - /* If we sent everything without blocking, the buffer is now empty. */ + /* If we sent everything without any issues (would-block or + * partial send), the buffer is now empty. */ sender->buffer_filled_len = 0; sender->buffer_sent_len = 0; @@ -242,7 +244,7 @@ static int transfer_data_cb(sd_event_source *s, int fd, uint32_t revents, void * return r; } -/* Once sending to the server is unblocked, set up the real watchers. */ +/* Once sending to the server is ready, set up the real watchers. */ static int connected_to_server_cb(sd_event_source *s, int fd, uint32_t revents, void *userdata) { struct sd_event *e = NULL; struct connection *c_server_to_client = (struct connection *) userdata; @@ -434,7 +436,7 @@ static int run_main_loop(struct proxy *proxy) { r = fd_nonblock(proxy->listen_fd, true); if (r < 0) { - log_error("Failed to make listen file descriptor non-blocking: %s", strerror(-r)); + log_error("Failed to make listen file descriptor nonblocking: %s", strerror(-r)); return r; } |