bosko lekovic
nova proba
Diff: TcpServerToFlash.cpp
- Revision:
- 2:45b351b4fc2a
- Child:
- 5:c9a908749d4c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TcpServerToFlash.cpp Sun Apr 05 12:56:41 2020 +0000
@@ -0,0 +1,147 @@
+#include "mbed.h"
+#include "string.h"
+
+#include "EthernetSetup.h"
+#include "dxml.h"
+#include "TcpServerToFlash.h"
+#include "doHTML.h"
+
+#define SOCKET_PORT 11000
+
+Semaphore s(1); /* semafor da ne dozvoli vise of 1 server thred-a, upravlja delet-ovanjem threda*/
+
+
+extern EthernetInterface *gp_eth;
+
+void tcpServerRx_fun( void );
+Thread *gp_tcpServerThread = new Thread;
+TCPSocket *gp_tcpSocket=NULL;
+volatile Thread *gp_thr = NULL;
+
+
+const char sendHTTPheader[]= "HTTP/1.1 200 OK\r\nConnection: close\r\nContent-Type: text/html\r\n\r\n<!DOCTYPE html>";
+
+typedef void(*PF_PSTP)(struct SThreadParam *);
+
+struct SThreadParam
+{
+ Thread *p_Thread;
+ void * p_param;
+ PF_PSTP pf_pstp;
+};
+
+/****************** inicijalizacija u mainu ************************/
+
+void inic_TcpServerToFlash( void )
+{
+ gp_tcpServerThread->start(tcpServerRx_fun);
+
+}
+
+/***************** periodicna prozivka u mainu *************************/
+
+void cleanTcpServerToFlashThread( void )
+{
+ if(gp_thr)
+ {
+ printf("brisanje thread-a %d\n\r", gp_thr);
+ delete gp_thr; gp_thr = NULL;
+ s.release();
+ }
+}
+
+
+/************** Trajni TCPServer thread *********************************/
+
+extern void rcpServerInstance_fun( SThreadParam *ps_thr );
+void tcpServerRx_fun( void )
+{
+ printf("Otvoren tcp server rx thread \n\r");
+
+ if( gp_tcpSocket == NULL )
+ {
+ gp_tcpSocket = new TCPSocket;
+ gp_tcpSocket->open( gp_eth );
+ if(gp_tcpSocket->bind(SOCKET_PORT) !=0) printf("greska bindovanja socketa\n\r");
+ }
+ if(gp_tcpSocket->listen(1) != 0 ) printf("greska listenovanja na socketu\n\r");;
+
+ TCPSocket *p_soc;
+ nsapi_error_t err=NULL;
+
+ while( (p_soc = gp_tcpSocket->accept( &err)) || (err == NSAPI_ERROR_NO_SOCKET) )
+ {
+ s.wait();
+
+ Thread *p_thr = new Thread;
+ struct SThreadParam *ps_thp = new struct SThreadParam;
+ ps_thp->p_param = (void*)p_soc;
+ ps_thp->p_Thread = p_thr;
+ ps_thp->pf_pstp = rcpServerInstance_fun;
+
+ printf("TCPThread: NOVA KONEKCIJA! thread %d socket %d struct Sst %d\n\r", ps_thp->p_Thread, p_soc, ps_thp);
+ p_thr->start( callback( ps_thp->pf_pstp, ps_thp ));
+
+ }
+
+ if( gp_tcpSocket ) {delete gp_tcpSocket; gp_tcpSocket = NULL; } /* ima smisla ako se thread nasilno zatvara */
+}
+
+
+
+
+/***************** privremeni TCPServer thread za klijenta ******************/
+
+void rcpServerInstance_fun( struct SThreadParam *ps_thp )
+{
+ TCPSocket *p_soc = (TCPSocket *)ps_thp->p_param;
+ char inbuff[1500];
+
+ int n, nr, nt;
+ printf("thread: Otvoren socket %d\n\r",(int)p_soc);
+
+
+ while(true)
+ {
+ printf("\n\rcekam prijem od klijenta \n\r");
+ SocketAddress sockAddr;
+ p_soc->getpeername( &sockAddr );
+
+ p_soc->set_timeout(10);
+ n=0;
+ do
+ {
+ nr = p_soc->recv( &(inbuff[n]), sizeof(inbuff)-n);
+ if(nr > 0) n += nr;
+ if(n>= sizeof(inbuff)) break;
+ }
+ while( (n==0) || (nr > 0) );
+ if( (nr < 0) && (nr != NSAPI_ERROR_WOULD_BLOCK) ) break;
+
+ if(n>0)
+ {
+ printf("PRIJEM: primljeno = %d bajtova \n\r",n);
+// {int i; for(i=0;i<n;i++) printf("%c", inbuff[i] );}
+// printf("\n\r");
+// fflush(stdout);
+ }
+
+ p_soc->set_timeout(-1);
+ n = p_soc->send(sendHTTPheader, strlen(sendHTTPheader));
+ printf("PREDAJA HTTPheader: posato bajtova = %d, %d \n\r", n, strlen(sendHTTPheader));
+
+ auto c = getHTML_free( );
+ n = p_soc->send(c, strlen(c));
+ free(c);
+ printf("PREDAJA dataBuffer: posato bajtova = %d, %d \n\r", n, strlen(c));
+
+
+ p_soc->close();
+ /* if(n<0)*/ {printf("BREAK posle predaje\n\r"); break;}
+ }
+
+ gp_thr = ps_thp->p_Thread;// poslati pointer da se delete-uje
+ delete ps_thp;
+
+}
+