diff options
Diffstat (limited to 'contrib/apps/httpserver/httpserver-netconn.c')
| -rw-r--r-- | contrib/apps/httpserver/httpserver-netconn.c | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/contrib/apps/httpserver/httpserver-netconn.c b/contrib/apps/httpserver/httpserver-netconn.c deleted file mode 100644 index 051584e6352..00000000000 --- a/contrib/apps/httpserver/httpserver-netconn.c +++ /dev/null @@ -1,103 +0,0 @@ - -#include "lwip/opt.h" -#include "lwip/arch.h" -#include "lwip/api.h" - -#include "httpserver-netconn.h" - -#if LWIP_NETCONN - -#ifndef HTTPD_DEBUG -#define HTTPD_DEBUG LWIP_DBG_OFF -#endif - -static const char http_html_hdr[] = "HTTP/1.1 200 OK\r\nContent-type: text/html\r\n\r\n"; -static const char http_index_html[] = "<html><head><title>Congrats!</title></head><body><h1>Welcome to our lwIP HTTP server!</h1><p>This is a small test page, served by httpserver-netconn.</body></html>"; - -/** Serve one HTTP connection accepted in the http thread */ -static void -http_server_netconn_serve(struct netconn *conn) -{ - struct netbuf *inbuf; - char *buf; - u16_t buflen; - err_t err; - - /* Read the data from the port, blocking if nothing yet there. - We assume the request (the part we care about) is in one netbuf */ - err = netconn_recv(conn, &inbuf); - - if (err == ERR_OK) { - netbuf_data(inbuf, (void**)&buf, &buflen); - - /* Is this an HTTP GET command? (only check the first 5 chars, since - there are other formats for GET, and we're keeping it very simple )*/ - if (buflen>=5 && - buf[0]=='G' && - buf[1]=='E' && - buf[2]=='T' && - buf[3]==' ' && - buf[4]=='/' ) { - - /* Send the HTML header - * subtract 1 from the size, since we don't send the \0 in the string - * NETCONN_NOCOPY: our data is const static, so no need to copy it - */ - netconn_write(conn, http_html_hdr, sizeof(http_html_hdr)-1, NETCONN_NOCOPY); - - /* Send our HTML page */ - netconn_write(conn, http_index_html, sizeof(http_index_html)-1, NETCONN_NOCOPY); - } - } - /* Close the connection (server closes in HTTP) */ - netconn_close(conn); - - /* Delete the buffer (netconn_recv gives us ownership, - so we have to make sure to deallocate the buffer) */ - netbuf_delete(inbuf); -} - -/** The main function, never returns! */ -static void -http_server_netconn_thread(void *arg) -{ - struct netconn *conn, *newconn; - err_t err; - LWIP_UNUSED_ARG(arg); - - /* Create a new TCP connection handle */ - /* Bind to port 80 (HTTP) with default IP address */ -#if LWIP_IPV6 - conn = netconn_new(NETCONN_TCP_IPV6); - netconn_bind(conn, IP6_ADDR_ANY, 80); -#else /* LWIP_IPV6 */ - conn = netconn_new(NETCONN_TCP); - netconn_bind(conn, IP_ADDR_ANY, 80); -#endif /* LWIP_IPV6 */ - LWIP_ERROR("http_server: invalid conn", (conn != NULL), return;); - - /* Put the connection into LISTEN state */ - netconn_listen(conn); - - do { - err = netconn_accept(conn, &newconn); - if (err == ERR_OK) { - http_server_netconn_serve(newconn); - netconn_delete(newconn); - } - } while(err == ERR_OK); - LWIP_DEBUGF(HTTPD_DEBUG, - ("http_server_netconn_thread: netconn_accept received error %d, shutting down\n", - err)); - netconn_close(conn); - netconn_delete(conn); -} - -/** Initialize the HTTP server (start its thread) */ -void -http_server_netconn_init(void) -{ - sys_thread_new("http_server_netconn", http_server_netconn_thread, NULL, DEFAULT_THREAD_STACKSIZE, DEFAULT_THREAD_PRIO); -} - -#endif /* LWIP_NETCONN*/ |
