static int wait_frame_inner(amqp_connection_state_t state,
amqp_frame_t *decoded_frame)
{
while (1) {
int result;
while (amqp_data_in_buffer(state)) {
amqp_bytes_t buffer;
buffer.len = state->sock_inbound_limit - state->sock_inbound_offset;
buffer.bytes = ((char *) state->sock_inbound_buffer.bytes) + state->sock_inbound_offset;
(void)AMQP_CHECK_RESULT((result = amqp_handle_input(state, buffer, decoded_frame)));
state->sock_inbound_offset += result;
if (decoded_frame->frame_type != 0) {
/* Complete frame was read. Return it. */
return 1;
}
/* Incomplete or ignored frame. Keep processing input. */
assert(result != 0);
}
result = eintr_safe_read(state->sockfd,
state->sock_inbound_buffer.bytes,
state->sock_inbound_buffer.len);
if (result < 0) {
mtevL(mtev_error, "Failed to read message in wait_frame_inner, size %zu\n", state->sock_inbound_buffer.len);
return -errno;
}
if (result == 0) {
/* EOF. */
return 0;
}
state->sock_inbound_limit = result;
state->sock_inbound_offset = 0;
}
}
static int wait_frame_inner(amqp_connection_state_t state,
amqp_frame_t *decoded_frame)
{
while (1) {
int res;
while (amqp_data_in_buffer(state)) {
amqp_bytes_t buffer;
buffer.len = state->sock_inbound_limit - state->sock_inbound_offset;
buffer.bytes = ((char *) state->sock_inbound_buffer.bytes) + state->sock_inbound_offset;
res = amqp_handle_input(state, buffer, decoded_frame);
if (res < 0)
return res;
state->sock_inbound_offset += res;
if (decoded_frame->frame_type != 0)
/* Complete frame was read. Return it. */
return 0;
/* Incomplete or ignored frame. Keep processing input. */
assert(res != 0);
}
res = recv(state->sockfd, state->sock_inbound_buffer.bytes,
state->sock_inbound_buffer.len, 0);
if (res <= 0) {
if (res == 0)
return -ERROR_CONNECTION_CLOSED;
else
return -amqp_socket_error();
}
state->sock_inbound_limit = res;
state->sock_inbound_offset = 0;
}
}
