University of Plymouth - Stages 1, 2 and 3
Simple TCP/IP Server (static web page_
Revision 3:c62ab6a06986, committed 2019-11-15
- Comitter:
- noutram
- Date:
- Fri Nov 15 10:47:27 2019 +0000
- Parent:
- 2:31688a1ac73a
- Commit message:
- Updated for new mbed-os version
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Fri Nov 08 14:19:22 2019 +0000
+++ b/main.cpp Fri Nov 15 10:47:27 2019 +0000
@@ -1,6 +1,9 @@
+/*#if !FEATURE_LWIP
+ #error [NOT_SUPPORTED] LWIP not supported for this target
+#endif
+ */
#include "mbed.h"
#include "EthernetInterface.h"
-#include "TCPServer.h"
#include "TCPSocket.h"
#define HTTP_STATUS_LINE "HTTP/1.0 200 OK"
@@ -13,48 +16,84 @@
" <p>It works !</p>" "\r\n" \
" </div>" "\r\n" \
" </body>" "\r\n" \
-"</html>"
+"</html>" "\r\n"
#define HTTP_RESPONSE HTTP_STATUS_LINE "\r\n" \
HTTP_HEADER_FIELDS "\r\n" \
"\r\n" \
HTTP_MESSAGE_BODY "\r\n"
+#define HTTP_TITLE "<head><title> Plymouth Uni Weather Page </title></head>" "\r\n"
+#define HTTP_FORMAT_1 "<body style=\"display:flex;text-align:center\">" "\r\n" \
+ "<div style=\"margin:auto\">" "\r\n"
+#define HTTP_BOTTOM "</html>" "\r\n"
#define IP "10.0.0.10"
-#define NETMASK "255.0.0.0"
+#define NETMASK "255.255.255.0"
#define GATEWAY "10.0.0.1"
+//const char *const myHTTP = HTTP_RESPONSE; //This if you wish to set above Compiler defines into Flash Silicon
+
+void ReadFlag_ISR(void);
+bool ReadFlag=true;
+
int main()
{
- printf("Basic HTTP server example\n");
-
- //Configure an ethernet connection
+ printf("\r\nBasic HTTP server example\r\n");
+
+ //generic error code handle
+ int err=0;
+
+ // Ethernet Interface
EthernetInterface eth;
- eth.set_network(IP, NETMASK, GATEWAY);
+ eth.set_network(IP, NETMASK, GATEWAY); // comment this line out if you wish to use DHCP
eth.connect();
- printf("The target IP address is '%s'\n", eth.get_ip_address());
-
- //Now setup a web server
- TCPSocket srv; //TCP/IP Server
- TCPSocket clt_sock; //Socket for communication
- SocketAddress clt_addr; //Address of incoming connection
-
- /* Open the server on ethernet stack */
+ printf("\r\nThe target IP address is '%s'\r\n", eth.get_ip_address());
+
+ // Use to be :- TCPServer srv;!!!
+ TCPSocket srv;
+ TCPSocket *clt_sock;
+
+ // Open the server on ethernet stack
srv.open(ð);
-
- /* Bind the HTTP port (TCP 80) to the server */
- srv.bind(eth.get_ip_address(), 80);
-
- /* Can handle 5 simultaneous connections */
- srv.listen(5);
-
+
+ // BIND the server to the HTTP port (TCP 80)
+ err=srv.bind(eth.get_ip_address(), 80);
+
+ printf("IP Address confirm at : %s\n\r",eth.get_ip_address());
+
+ if(err==0) {
+ printf("Bind OK\n\r");
+ } else {
+ printf("Bind error=%d\n\r",err);
+ }
+
+ // LISTEN Can handle 5 simultaneous connections
+ err=srv.listen(5);
+ if(err==0) {
+ printf("Listening OK\n\r");
+ } else {
+ printf("Listen error=%d\n\r",err);
+ }
+
while (true) {
- //Block and wait on an incoming connection
- srv.accept();
- printf("accept %s:%d\n", clt_addr.get_ip_address(), clt_addr.get_port());
-
- //Send static HTML response
- clt_sock.send(HTTP_RESPONSE, strlen(HTTP_RESPONSE));
+ // ACCEPT Accepting connections now.....
+ clt_sock=srv.accept();
+
+ printf("Waiting.....\n\r");
+
+ // the rest of this line to use Flash Silicon *see notes above line number 35" myHTTP,strlen(myHTTP));
+ printf("%s STRING LENGTH is:%d\n\r",HTTP_RESPONSE,strlen(HTTP_RESPONSE));
+
+ //myHTTP,mydatasize)the rest of this line to use Flash Silicon *see notes above line number 35" myHTTP,strlen(myHTTP));
+ clt_sock->send(HTTP_RESPONSE, strlen(HTTP_RESPONSE));
+ if(err==0) {
+ printf("Sent OK!\n\r");
+ } else {
+ printf("Send error=%d\n\r",err);
+ }
+
+ clt_sock->close();
+ wait_us(1000000);//Delay 1 second
}
}