41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
#include <stdio.h>
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#include <microtcp.h>
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int main(void)
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{
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microtcp_t *mtcp = microtcp_create("10.0.0.5", "10.0.0.4", NULL, NULL);
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if (mtcp == NULL) {
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fprintf(stderr, "Error: Couldn't create MicroTCP instance\n");
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return -1;
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}
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uint16_t port = 8081;
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microtcp_socket_t *server = microtcp_open(mtcp, port);
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if (server == NULL) {
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fprintf(stderr, "Error: %s\n", microtcp_strerror(microtcp_get_error(mtcp)));
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microtcp_destroy(mtcp);
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return -1;
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}
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while (1) {
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microtcp_socket_t *client = microtcp_accept(server);
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if (client == NULL) {
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fprintf(stderr, "Error: %s\n", microtcp_strerror(microtcp_get_socket_error(server)));
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break;
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}
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char buffer[1024];
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int num = microtcp_recv(client, buffer, sizeof(buffer));
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if (num > 0) {
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microtcp_send(client, "echo: ", 6);
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microtcp_send(client, buffer, num);
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}
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microtcp_close(client);
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}
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microtcp_close(server);
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microtcp_destroy(mtcp);
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return 0;
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}
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