64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
// Present a "Will be back soon web page", as stand-in webserver.
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// 2011-01-30 <jc@wippler.nl> http://opensource.org/licenses/mit-license.php
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#include <EtherCard.h>
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#define STATIC 0 // set to 1 to disable DHCP (adjust myip/gwip values below)
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#if STATIC
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// ethernet interface ip address
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static byte myip[] = { 192,168,1,200 };
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// gateway ip address
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static byte gwip[] = { 192,168,1,1 };
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#endif
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// ethernet mac address - must be unique on your network
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static byte mymac[] = { 0x74,0x69,0x69,0x2D,0x30,0x31 };
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byte Ethernet::buffer[500]; // tcp/ip send and receive buffer
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const char page[] PROGMEM =
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"HTTP/1.0 503 Service Unavailable\r\n"
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"Content-Type: text/html\r\n"
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"Retry-After: 600\r\n"
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"\r\n"
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"<html>"
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"<head><title>"
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"Service Temporarily Unavailable"
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"</title></head>"
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"<body>"
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"<h3>This service is currently unavailable</h3>"
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"<p><em>"
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"The main server is currently off-line.<br />"
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"Please try again later."
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"</em></p>"
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"</body>"
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"</html>"
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;
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void setup(){
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Serial.begin(57600);
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Serial.println("\n[backSoon]");
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if (ether.begin(sizeof Ethernet::buffer, mymac) == 0)
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Serial.println( "Failed to access Ethernet controller");
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#if STATIC
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ether.staticSetup(myip, gwip);
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#else
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if (!ether.dhcpSetup())
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Serial.println("DHCP failed");
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#endif
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ether.printIp("IP: ", ether.myip);
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ether.printIp("GW: ", ether.gwip);
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ether.printIp("DNS: ", ether.dnsip);
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}
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void loop(){
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// wait for an incoming TCP packet, but ignore its contents
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if (ether.packetLoop(ether.packetReceive())) {
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memcpy_P(ether.tcpOffset(), page, sizeof page);
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ether.httpServerReply(sizeof page - 1);
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}
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}
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