task3_websever.c.svn-base

lwip协议在arm7+uCos系统上的移植

/****************************************************************************
  函数名称：Task3()
  说明：	任务3，
  调用函数：提供测试的Http页面
  			
  输入参数：*Id 任务ID
  输出参数：无
****************************************************************************/

#include "includes.h"
#include "os_tasks.h"
#include "globe.h"

#include "netif.h"
#include "ne2kif.h"
#include "tcpip.h"
#include "memp.h"

#include "webpage.c"

OS_STK Task3Stack[TASK3_STACKSIZE];

///////////////////////////////////////////////


void Task3(void *pdata)
{
	#if OS_CRITICAL_METHOD == 3                           /* Allocate storage for CPU status register      */
    OS_CPU_SR  cpu_sr;
	#endif
	
	////////////////////////
	struct netconn *conn, *newconn;
  //err_t err;
	pdata = pdata;	//just aviod warning
  /* Create a new connection identifier. */
  conn = netconn_new(NETCONN_TCP);

  /* Bind connection to well known port number 7. */
  netconn_bind(conn, NULL, 80);

  /* Tell connection to go into listening mode. */
  netconn_listen(conn);

  while(1) {

	/* Grab new connection. */
	newconn = netconn_accept(conn);
	/*printf("accepted new connection %p\n", newconn);*/
	/* Process the new connection. */
	if(newconn != NULL) {
	  struct netbuf *buf;
	  char *rq; //nothingbn 06_03_20
	  u16_t len;
	  
	  while((buf = netconn_recv(newconn)) != NULL) {
	/*printf("Recved\n");*/
	do {
	  netbuf_data(buf, (void**)&rq, &len);
	  //nothingbn 06_03_20
	  if(rq[0] == 'G' && rq[1] == 'E' &&
		rq[2] == 'T' && rq[3] == ' ' &&
		rq[4] == '/' && rq[5] == ' ')
		{
			/* Send the header. */
			//netconn_write(newconn, (void*)http_html_hdr, sizeof(http_html_hdr),NETCONN_COPY);//sdy060614
			/* Send the actual web page. */
			netconn_write(newconn, (void*)indexdata, sizeof(indexdata),NETCONN_COPY);
			/* Close the connection. */
			netconn_close(newconn);
		}
	  //err = netconn_write(newconn, data, len, NETCONN_COPY);
	  //if(err != ERR_OK) {
		/*		printf("tcpecho: netconn_write: error \"%s\"\n", lwip_strerr(err));*/
	  //}
	} while(netbuf_next(buf) >= 0);
	netbuf_delete(buf); 
	  }
	  /*printf("Got EOF, looping\n");*/
	  /* Close connection and discard connection identifier. */
	  netconn_delete(newconn);
	}
  }
	////////////////////////
	
    
    OSTaskSuspend(OS_PRIO_SELF);
}