/************************************************************************
* DESCRIPTION:
************************************************************************/
static void fnet_telnet_send(struct fnet_telnet_session_if *session)
{
fnet_int32_t res;
fnet_index_t tx_buffer_tail_index = 0u;
fnet_time_t timeout = fnet_timer_get_ticks();
/* Send all data in the buffer.*/
while((tx_buffer_tail_index != session->tx_buffer_head_index) && (session->state != FNET_TELNET_STATE_CLOSING))
{
if((res = fnet_socket_send(session->socket_foreign, &session->tx_buffer[tx_buffer_tail_index], (fnet_size_t)session->tx_buffer_head_index - tx_buffer_tail_index, 0u)) != FNET_ERR)
{
if(res) /* >0 */
{
/* Update buffer pointers. */
tx_buffer_tail_index += (fnet_index_t)res;
/* Reset timeout. */
timeout = fnet_timer_get_ticks();
}
else if( fnet_timer_get_interval(timeout, fnet_timer_get_ticks())
> (FNET_TELNET_WAIT_SEND_MS / FNET_TIMER_PERIOD_MS) ) /* Check timeout */
{
FNET_DEBUG_TELNET("TELNET:Send timeout.");
break; /* Time-out. */
}
else
{}
}
else /* Error.*/
{
FNET_DEBUG_TELNET("TELNET:Send error.");
session->state = FNET_TELNET_STATE_CLOSING; /*=> CLOSING */
}
}
/* Reset TX buffer index. */
session->tx_buffer_head_index = 0u;
}
/************************************************************************
* NAME: fapp_bench_udp_tx
*
* DESCRIPTION: Start TX TCP Benchmark.
************************************************************************/
static void fapp_bench_udp_tx (struct fapp_bench_tx_params *params)
{
fnet_int32_t send_result;
fnet_char_t ip_str[FNET_IP_ADDR_STR_SIZE];
fnet_index_t i;
fnet_int32_t received;
const struct linger linger_option = {FNET_TRUE, /*l_onoff*/
4 /*l_linger*/
};
const fnet_size_t bufsize_option = FAPP_BENCH_SOCKET_BUF_SIZE;
struct sockaddr foreign_addr;
fnet_bool_t exit_flag = FNET_FALSE;
fnet_int32_t sock_err;
fnet_size_t option_len;
fnet_shell_desc_t desc = params->desc;
fnet_size_t packet_size = params->packet_size;
fnet_index_t cur_packet_number;
fnet_index_t iterations = params->iteration_number;
fnet_address_family_t family = params->foreign_addr.sa_family;
if(packet_size > FAPP_BENCH_BUFFER_SIZE) /* Check max size.*/
packet_size = FAPP_BENCH_BUFFER_SIZE;
fapp_bench.socket_listen = FNET_ERR;
/* ------ Start test.----------- */
fnet_shell_println(desc, FAPP_DELIMITER_STR);
fnet_shell_println(desc, " UDP TX Test" );
fnet_shell_println(desc, FAPP_DELIMITER_STR);
fnet_shell_println(desc, FAPP_SHELL_INFO_FORMAT_S, "Remote IP addr", fnet_inet_ntop(family, params->foreign_addr.sa_data, ip_str, sizeof(ip_str)));
fnet_shell_println(desc, FAPP_SHELL_INFO_FORMAT_D, "Remote Port", fnet_ntohs(params->foreign_addr.sa_port));
fnet_shell_println(desc, FAPP_SHELL_INFO_FORMAT_D, "Message Size", params->packet_size);
fnet_shell_println(desc, FAPP_SHELL_INFO_FORMAT_D, "Num. of messages", params->packet_number);
fnet_shell_println(desc, FAPP_SHELL_INFO_FORMAT_D, "Num. of iterations", params->iteration_number);
fnet_shell_println(desc, FAPP_TOCANCEL_STR);
fnet_shell_println(desc, FAPP_DELIMITER_STR);
while(iterations--)
{
/* Create socket */
if((fapp_bench.socket_foreign = fnet_socket(family, SOCK_DGRAM, 0)) == FNET_ERR)
{
FNET_DEBUG("BENCH: Socket creation error.\n");
iterations = 0;
goto ERROR_1;
}
/* Set Socket options. */
if( /* Setup linger option. */
(fnet_socket_setopt (fapp_bench.socket_foreign, SOL_SOCKET, SO_LINGER, (fnet_uint8_t *)&linger_option, sizeof(linger_option)) == FNET_ERR) ||
/* Set socket buffer size. */
(fnet_socket_setopt(fapp_bench.socket_foreign, SOL_SOCKET, SO_RCVBUF, (fnet_uint8_t *) &bufsize_option, sizeof(bufsize_option))== FNET_ERR) ||
(fnet_socket_setopt(fapp_bench.socket_foreign, SOL_SOCKET, SO_SNDBUF, (fnet_uint8_t *) &bufsize_option, sizeof(bufsize_option))== FNET_ERR)
)
{
FNET_DEBUG("BENCH: Socket setsockopt error.\n");
iterations = 0;
goto ERROR_2;
}
/* Bind to the server.*/
fnet_shell_println(desc,"Connecting.");
fnet_memcpy(&foreign_addr, ¶ms->foreign_addr, sizeof(foreign_addr));
if(fnet_socket_connect(fapp_bench.socket_foreign, &foreign_addr, sizeof(foreign_addr))== FNET_ERR)
{
fnet_shell_println(desc, "Connection failed.");
iterations = 0;
goto ERROR_2;
}
/* Sending.*/
fnet_shell_println(desc,"Sending.");
fapp_bench.bytes = 0;
fapp_bench.remote_bytes = 0;
cur_packet_number = 0;
fapp_bench.first_time = fnet_timer_ticks();
while(1)
{
send_result = fnet_socket_send( fapp_bench.socket_foreign, (fnet_uint8_t*)(&fapp_bench.buffer[0]), packet_size, 0);
fapp_bench.last_time = fnet_timer_ticks();
if ( send_result == FNET_ERR )
{
option_len = sizeof(sock_err);
fnet_socket_getopt(fapp_bench.socket_foreign, SOL_SOCKET, SO_ERROR, (fnet_uint8_t*)&sock_err, &option_len);
fnet_shell_println(desc, "socket_error = %d", sock_err);
iterations = 0;
goto ERROR_2;
}
else
{
fapp_bench.bytes += send_result;
cur_packet_number ++;
exit_flag = fnet_shell_ctrlc (desc); /* Check [Ctrl+c]*/
if((cur_packet_number >= params->packet_number)|| exit_flag)
{
if(exit_flag)
{
fnet_shell_println(desc, FAPP_SHELL_CANCELED_CTRL_C);
iterations = 0;
}
break;/* => TX END. */
}
}
}
/* Send End mark.*/
for(i=0; i < FAPP_BENCH_TX_UDP_END_ITERATIONS; i++)
{
fnet_uint32_t ack_bytes;
/* Send END mark.*/
fnet_socket_send( fapp_bench.socket_foreign, (fnet_uint8_t*)(&fapp_bench.buffer[0]), 1, 0);
fnet_timer_delay(1);
/* Check ACK. It should contain recieved amount of data.*/
received = fnet_socket_recv(fapp_bench.socket_foreign, (fnet_uint8_t*)(&ack_bytes), sizeof(ack_bytes), 0);
if(received == sizeof(ack_bytes)) /* ACK received.*/
{
fapp_bench.remote_bytes = fnet_ntohl(ack_bytes);
break;
}
else if(received == FNET_ERR)
{
break;
}
else
{}
}
/* Print benchmark results.*/
fapp_bench_print_results (desc);
ERROR_2:
fnet_socket_close(fapp_bench.socket_foreign);
}
ERROR_1:
fnet_shell_println(desc, FAPP_BENCH_COMPLETED_STR);
}
/************************************************************************
* NAME: fapp_bench_tcp_tx
*
* DESCRIPTION: Start TX TCP Benchmark.
************************************************************************/
static void fapp_bench_tcp_tx (struct fapp_bench_tx_params *params)
{
fnet_int32_t send_result;
fnet_char_t ip_str[FNET_IP_ADDR_STR_SIZE];
const struct linger linger_option = {FNET_TRUE, /*l_onoff*/
4 /*l_linger*/
};
const fnet_size_t bufsize_option = FAPP_BENCH_SOCKET_BUF_SIZE;
const fnet_int32_t keepalive_option = 1;
const fnet_int32_t keepcnt_option = FAPP_BENCH_TCP_KEEPCNT;
const fnet_int32_t keepintvl_option = FAPP_BENCH_TCP_KEEPINTVL;
const fnet_int32_t keepidle_option = FAPP_BENCH_TCP_KEEPIDLE;
struct sockaddr foreign_addr;
fnet_bool_t exit_flag = FNET_FALSE;
fnet_int32_t sock_err ;
fnet_size_t option_len;
fnet_shell_desc_t desc = params->desc;
fnet_socket_state_t connection_state;
fnet_size_t packet_size = params->packet_size;
fnet_index_t cur_packet_number;
fnet_size_t buffer_offset;
fnet_index_t iterations = params->iteration_number;
fnet_address_family_t family = params->foreign_addr.sa_family;
if(packet_size > FAPP_BENCH_BUFFER_SIZE) /* Check max size.*/
packet_size = FAPP_BENCH_BUFFER_SIZE;
fapp_bench.socket_listen = FNET_ERR;
/* ------ Start test.----------- */
fnet_shell_println(desc, FAPP_DELIMITER_STR);
fnet_shell_println(desc, " TCP TX Test" );
fnet_shell_println(desc, FAPP_DELIMITER_STR);
fnet_shell_println(desc, FAPP_SHELL_INFO_FORMAT_S, "Remote IP Addr", fnet_inet_ntop(family, params->foreign_addr.sa_data, ip_str, sizeof(ip_str)));
fnet_shell_println(desc, FAPP_SHELL_INFO_FORMAT_D, "Remote Port", fnet_ntohs(params->foreign_addr.sa_port));
fnet_shell_println(desc, FAPP_SHELL_INFO_FORMAT_D, "Message Size", params->packet_size);
fnet_shell_println(desc, FAPP_SHELL_INFO_FORMAT_D, "Num. of messages", params->packet_number);
fnet_shell_println(desc, FAPP_SHELL_INFO_FORMAT_D, "Num. of iterations", params->iteration_number);
fnet_shell_println(desc, FAPP_TOCANCEL_STR);
fnet_shell_println(desc, FAPP_DELIMITER_STR);
while(iterations--)
{
/* Create socket */
if((fapp_bench.socket_foreign = fnet_socket(family, SOCK_STREAM, 0)) == FNET_ERR)
{
FNET_DEBUG("BENCH: Socket creation error.\n");
iterations = 0;
goto ERROR_1;
}
/* Set Socket options. */
if( /* Setup linger option. */
(fnet_socket_setopt (fapp_bench.socket_foreign, SOL_SOCKET, SO_LINGER, (fnet_uint8_t *)&linger_option, sizeof(linger_option)) == FNET_ERR) ||
/* Set socket buffer size. */
(fnet_socket_setopt(fapp_bench.socket_foreign, SOL_SOCKET, SO_RCVBUF, (fnet_uint8_t *) &bufsize_option, sizeof(bufsize_option))== FNET_ERR) ||
(fnet_socket_setopt(fapp_bench.socket_foreign, SOL_SOCKET, SO_SNDBUF, (fnet_uint8_t *) &bufsize_option, sizeof(bufsize_option))== FNET_ERR) ||
/* Enable keepalive_option option. */
(fnet_socket_setopt (fapp_bench.socket_foreign, SOL_SOCKET, SO_KEEPALIVE, (fnet_uint8_t *)&keepalive_option, sizeof(keepalive_option)) == FNET_ERR) ||
/* Keepalive probe retransmit limit. */
(fnet_socket_setopt (fapp_bench.socket_foreign, IPPROTO_TCP, TCP_KEEPCNT, (fnet_uint8_t *)&keepcnt_option, sizeof(keepcnt_option)) == FNET_ERR) ||
/* Keepalive retransmit interval.*/
(fnet_socket_setopt (fapp_bench.socket_foreign, IPPROTO_TCP, TCP_KEEPINTVL, (fnet_uint8_t *)&keepintvl_option, sizeof(keepintvl_option)) == FNET_ERR) ||
/* Time between keepalive probes.*/
(fnet_socket_setopt (fapp_bench.socket_foreign, IPPROTO_TCP, TCP_KEEPIDLE, (fnet_uint8_t *)&keepidle_option, sizeof(keepidle_option)) == FNET_ERR)
)
{
FNET_DEBUG("BENCH: Socket setsockopt error.\n");
iterations = 0;
goto ERROR_2;
}
/* Connect to the server.*/
fnet_shell_println(desc,"Connecting.");
fnet_memcpy(&foreign_addr, ¶ms->foreign_addr, sizeof(foreign_addr));
fnet_socket_connect(fapp_bench.socket_foreign, (struct sockaddr *)(&foreign_addr), sizeof(foreign_addr));
do
{
option_len = sizeof(connection_state);
fnet_socket_getopt(fapp_bench.socket_foreign, SOL_SOCKET, SO_STATE, (fnet_uint8_t*)&connection_state, &option_len);
}
while (connection_state == SS_CONNECTING);
if(connection_state != SS_CONNECTED)
{
fnet_shell_println(desc, "Connection failed.");
iterations = 0;
goto ERROR_2;
}
/* Sending.*/
fnet_shell_println(desc,"Sending.");
fapp_bench.bytes = 0;
fapp_bench.remote_bytes = 0;
cur_packet_number = 0;
buffer_offset = 0;
fapp_bench.first_time = fnet_timer_ticks();
while(1)
{
send_result = fnet_socket_send( fapp_bench.socket_foreign, (fnet_uint8_t*)(&fapp_bench.buffer[buffer_offset]), (packet_size-buffer_offset), 0);
fapp_bench.last_time = fnet_timer_ticks();
if ( send_result == FNET_ERR )
{
option_len = sizeof(sock_err);
fnet_socket_getopt(fapp_bench.socket_foreign, SOL_SOCKET, SO_ERROR, &sock_err, &option_len);
fnet_shell_println(desc, "Socket error = %d", sock_err);
iterations = 0;
#if 0
/* Print benchmark results.*/
fapp_bench_print_results (desc);
#endif
break;
}
else if(send_result)
{
fapp_bench.bytes += send_result;
buffer_offset += send_result;
if(buffer_offset == packet_size)
{
cur_packet_number ++;
buffer_offset = 0;
}
exit_flag = fnet_shell_ctrlc(desc); /* Check [Ctrl+c]*/
if((cur_packet_number >= params->packet_number)|| exit_flag)
{
if(exit_flag)
{
fnet_shell_println(desc, FAPP_SHELL_CANCELED_CTRL_C);
iterations = 0;
}
/* Print benchmark results.*/
fapp_bench_print_results (desc);
break;
}
}
else
{}
}
ERROR_2:
fnet_socket_close(fapp_bench.socket_foreign);
}
ERROR_1:
fnet_shell_println(desc, FAPP_BENCH_COMPLETED_STR);
}