2 * Copyright (c) 2001, Swedish Institute of Computer Science.
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29 * This file is part of the lwIP TCP/IP stack.
31 * Author: Adam Dunkels <adam@sics.se>
39 tcpecho_thread(void *arg)
41 struct netconn *conn, *newconn;
44 /* Create a new connection identifier. */
45 conn = netconn_new(NETCONN_TCP);
47 /* Bind connection to well known port number 7. */
48 netconn_bind(conn, NULL, 7);
50 /* Tell connection to go into listening mode. */
55 /* Grab new connection. */
56 newconn = netconn_accept(conn);
57 /* Process the new connection. */
63 while((buf = netconn_recv(newconn)) != NULL) {
65 netbuf_data(buf, &data, &len);
66 err = netconn_write(newconn, data, len, NETCONN_COPY);
69 } while(netbuf_next(buf) >= 0);
72 /* Close connection and discard connection identifier. */
73 netconn_delete(newconn);
79 tmain(cyg_addrword_t p)
82 sys_thread_new(tcpecho_thread, (void*)"tcpecho",7);
85 #define STACK_SIZE 0x1000
86 static char stack[STACK_SIZE];
87 static cyg_thread thread_data;
88 static cyg_handle_t thread_handle;
93 // Create a main thread, so we can run the scheduler and have time 'pass'
94 cyg_thread_create(10, // Priority - just a number
97 "TCP echo test", // Name
100 &thread_handle, // Handle
101 &thread_data // Thread data structure
103 cyg_thread_resume(thread_handle); // Start it