79 lines
2.2 KiB
C++
79 lines
2.2 KiB
C++
#include "mbed.h"
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#include "test_env.h"
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#include "EthernetInterface.h"
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#include <algorithm>
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namespace {
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const int BUFFER_SIZE = 64;
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const int MAX_ECHO_LOOPS = 1000;
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const char ASCII_MAX = '~' - ' ';
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struct s_ip_address
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{
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int ip_1;
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int ip_2;
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int ip_3;
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int ip_4;
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};
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}
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char char_rand() {
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return (rand() % ASCII_MAX) + ' ';
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}
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int main() {
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MBED_HOSTTEST_TIMEOUT(20);
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MBED_HOSTTEST_SELECT(tcpecho_client_auto);
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MBED_HOSTTEST_DESCRIPTION(TCP client echo loop);
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MBED_HOSTTEST_START("NET_13");
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char buffer[BUFFER_SIZE] = {0};
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char out_buffer[BUFFER_SIZE] = {0};
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s_ip_address ip_addr = {0, 0, 0, 0};
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int port = 0;
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printf("MBED: TCPCllient waiting for server IP and port...\r\n");
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scanf("%d.%d.%d.%d:%d", &ip_addr.ip_1, &ip_addr.ip_2, &ip_addr.ip_3, &ip_addr.ip_4, &port);
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printf("MBED: Address received: %d.%d.%d.%d:%d\r\n", ip_addr.ip_1, ip_addr.ip_2, ip_addr.ip_3, ip_addr.ip_4, port);
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EthernetInterface eth;
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eth.init(); //Use DHCP
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eth.connect();
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printf("MBED: TCPClient IP Address is %s\r\n", eth.getIPAddress());
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sprintf(buffer, "%d.%d.%d.%d", ip_addr.ip_1, ip_addr.ip_2, ip_addr.ip_3, ip_addr.ip_4);
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TCPSocketConnection socket;
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while (socket.connect(buffer, port) < 0) {
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printf("MBED: TCPCllient unable to connect to %s:%d\r\n", buffer, port);
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wait(1);
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}
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// Test loop for multiple client connections
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bool result = true;
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int count_error = 0;
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for (int i = 0; i < MAX_ECHO_LOOPS; i++) {
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std::generate(out_buffer, out_buffer + BUFFER_SIZE, char_rand);
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socket.send_all(out_buffer, BUFFER_SIZE);
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int n = socket.receive(buffer, BUFFER_SIZE);
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if (n > 0)
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{
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bool echoed = memcmp(out_buffer, buffer, BUFFER_SIZE) == 0;
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result = result && echoed;
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if (echoed == false) {
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count_error++; // Count error messages
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}
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}
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}
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printf("MBED: Loop messages passed: %d / %d\r\n", MAX_ECHO_LOOPS - count_error, MAX_ECHO_LOOPS);
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if (notify_completion_str(result, buffer)) {
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socket.send_all(buffer, strlen(buffer));
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}
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socket.close();
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eth.disconnect();
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MBED_HOSTTEST_RESULT(result);
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}
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