C++ (Cpp) tcp_entry_search Exemples

Exemple #1

Fichier : http_get.c Projet : icke2063/AVRNETIO_MAIN

//----------------------------------------------------------------------------
//HTTP Request an einen Webserver stelle
void http_request (void)
{
    unsigned long index = MAX_TCP_ENTRY;
    
    if (http_get_state > 1 && http_get_state < 20) http_get_state++;

    if (http_get_state == 0)
    {
        //offnet eine Verbindung zu meinem Webserver
        HTTPC_DEBUG("ARP Request\n\r");
        unsigned int my_http_cp = 2354;
        add_tcp_app (my_http_cp, (void(*)(unsigned char))test);
        
        //ARP Request senden
        if(arp_request (WEATHER_SERVER_IP))
        {
            for(unsigned long a=0;a<2000000;a++){asm("nop");};
            
            tcp_port_open (WEATHER_SERVER_IP,LBBL_ENDIAN_INT(80),LBBL_ENDIAN_INT(my_http_cp));
               
            unsigned char tmp_counter = 0;
            while((index >= MAX_ARP_ENTRY) && (tcp_entry[index].app_status != 1))
            {
                index = tcp_entry_search (WEATHER_SERVER_IP,LBBL_ENDIAN_INT(80));
                if (tmp_counter++ > 30)
                {
                    HTTPC_DEBUG("TCP Eintrag nicht gefunden (HTTP_CLIENT)!\r\n");
                    return;
                }
            }
             
            HTTPC_DEBUG("TCP Eintrag gefunden (HTTP_CLIENT)!\r\n");
            tcp_entry[index].first_ack = 1;
            http_get_state = 2;
        }
        else
        {
            http_get_state = 1;
        }
    }
    
    //if (http_get_state == 10)  
    if (http_get_state > 10 && http_get_state < 20)
    {
        HTTPC_DEBUG("\r\n\r\n\r\nDaten Anfordern\r\n");
        index = tcp_entry_search (WEATHER_SERVER_IP,LBBL_ENDIAN_INT(80));
        memcpy_P(&eth_buffer[TCP_DATA_START],WEATHER_GET_STRING,(sizeof(WEATHER_GET_STRING)-1));
        tcp_entry[index].status =  ACK_FLAG | PSH_FLAG;
        create_new_tcp_packet((sizeof(WEATHER_GET_STRING)-1),index);
    }
}

Exemple #2

void notifications__run(void) {
    unsigned long index = MAX_TCP_ENTRY;
    
    if (http_get_state < 1) {
        HTTPC_DEBUG("httpc: ARP lookup for notification server\n\r");
        unsigned int httpc__source_port = 2354;
        add_tcp_app(httpc__source_port, (void(*)(unsigned char))httpc_acknowledge);
        
        // Send ARP request
        if (arp_request(NOTIFICATIONS__SERVER_HOST)) {
            for(unsigned long a = 0;a < 2000000; a++) { asm("nop"); };
            
            tcp_port_open(NOTIFICATIONS__SERVER_HOST, HTONS(NOTIFICATIONS__SERVER_PORT), htons(httpc__source_port));
               
            unsigned char tmp_counter = 0;
            while ((index >= MAX_ARP_ENTRY) && (tcp_entry[index].app_status != 1)) {
                index = tcp_entry_search(NOTIFICATIONS__SERVER_HOST, HTONS(NOTIFICATIONS__SERVER_PORT));
                if (tmp_counter++ > 30) {
                    HTTPC_DEBUG("httpc: tcp entry not found!\r\n");
                    return;
                }
            }
             
            HTTPC_DEBUG("httpc: tcp entry found!\r\n");
            tcp_entry[index].first_ack = 1;
            ++http_get_state;
        }
        else {
            ++http_get_state;
        }
    }
    else if (http_get_state == 20000)  
    {
        HTTPC_DEBUG("httpc: sending HTTP request\r\n");
        index = tcp_entry_search(NOTIFICATIONS__SERVER_HOST, HTONS(NOTIFICATIONS__SERVER_PORT));
        memcpy_P(&eth_buffer[TCP_DATA_START], PUT_REQUEST, (sizeof(PUT_REQUEST)-1));
        tcp_entry[index].status =  ACK_FLAG | PSH_FLAG;
        create_new_tcp_packet((sizeof(PUT_REQUEST)-1), index);
        http_get_state = 20001;
    }
    else if (http_get_state < 20000) http_get_state++; // wait.. ugly
}

Exemple #3

Fichier : http_get.c Projet : yamukha/Embedded-Android-Home-IR-Automation

//----------------------------------------------------------------------------
//HTTP Request an einen Webserver stelle
void http_request (void)
{
    unsigned long index = MAX_TCP_ENTRY;
    
    if (http_get_state > 1 && http_get_state < 20) http_get_state++;
   
    if (http_get_state == 0)
    {
	    //offnet eine Verbindung zu meinem Webserver
        HTTPC_DEBUG("ARP Request to HTTP URL\n\r");
        unsigned int my_http_cp = 2354;
        add_tcp_app (my_http_cp, (void(*)(unsigned char))test);
        
        //ARP Request senden
        if(arp_request (WEATHER_SERVER_IP))
        {
            for(unsigned long a=0;a<2000000;a++){asm("nop");};
            
            tcp_port_open (WEATHER_SERVER_IP,HTONS(80),HTONS(my_http_cp));
               
            unsigned char tmp_counter = 0;
            while((index >= MAX_ARP_ENTRY) && (tcp_entry[index].app_status != 1))
            {
                index = tcp_entry_search (WEATHER_SERVER_IP,HTONS(80));
                if (tmp_counter++ > 30)
                {
                    HTTPC_DEBUG("TCP Eintrag nicht gefunden (HTTP_CLIENT)!\r\n");
                    return;
                }
            }
             
            HTTPC_DEBUG("TCP Eintrag gefunden (HTTP_CLIENT)!\r\n");
            tcp_entry[index].first_ack = 1;
			///tcp_entry[index].dest_port = ;
			
            http_get_state = 2;
        }
        else
        {
            http_get_state = 1;
        }
    }
    
    //if (http_get_state == 10)  
    if (http_get_state > 10 && http_get_state < 20)
    {
        usart_write ("\n\rHTTP GET sent \r\n");
		
        index = tcp_entry_search (WEATHER_SERVER_IP,HTONS(80));
		
		 create_tcp_packet (    
						   0,//unsigned char index,
                           0,//unsigned char ip_adr[],
                           mymac,//unsigned char mac_adr_my[],
						   myLAN,//unsigned char mac_adr_LAN[],
						   80, //usigned int  src_port,
                           80,//unsigned int  dest_port
						   WEATHER_GET_STRING,
  				           sizeof(WEATHER_GET_STRING)  
						   );
		
        //memcpy_P(&eth_buffer[TCP_DATA_START],WEATHER_GET_STRING,(sizeof(WEATHER_GET_STRING)-1));
        tcp_entry[index].status =  ACK_FLAG | PSH_FLAG;
        //create_new_tcp_packet((sizeof(WEATHER_GET_STRING)-1),index);
		
	}
}