Merge branch 'ide-1.5.x' into dev-ide-1.5.x-discovery

Conflicts:
	app/src/processing/app/Preferences.java
	app/src/processing/app/debug/Uploader.java

1 files changed, 0 insertions, 423 deletions

diff --git a/libraries/Ethernet/Dns.cpp b/libraries/Ethernet/Dns.cpp
deleted file mode 100644
index b3c1a9d..0000000
--- a/libraries/Ethernet/Dns.cpp
+++ /dev/null
@@ -1,423 +0,0 @@
-// Arduino DNS client for WizNet5100-based Ethernet shield
-// (c) Copyright 2009-2010 MCQN Ltd.
-// Released under Apache License, version 2.0
-
-#include "w5100.h"
-#include "EthernetUdp.h"
-#include "util.h"
-
-#include "Dns.h"
-#include <string.h>
-//#include <stdlib.h>
-#include "Arduino.h"
-
-
-#define SOCKET_NONE	255
-// Various flags and header field values for a DNS message
-#define UDP_HEADER_SIZE	8
-#define DNS_HEADER_SIZE	12
-#define TTL_SIZE        4
-#define QUERY_FLAG               (0)
-#define RESPONSE_FLAG            (1<<15)
-#define QUERY_RESPONSE_MASK      (1<<15)
-#define OPCODE_STANDARD_QUERY    (0)
-#define OPCODE_INVERSE_QUERY     (1<<11)
-#define OPCODE_STATUS_REQUEST    (2<<11)
-#define OPCODE_MASK              (15<<11)
-#define AUTHORITATIVE_FLAG       (1<<10)
-#define TRUNCATION_FLAG          (1<<9)
-#define RECURSION_DESIRED_FLAG   (1<<8)
-#define RECURSION_AVAILABLE_FLAG (1<<7)
-#define RESP_NO_ERROR            (0)
-#define RESP_FORMAT_ERROR        (1)
-#define RESP_SERVER_FAILURE      (2)
-#define RESP_NAME_ERROR          (3)
-#define RESP_NOT_IMPLEMENTED     (4)
-#define RESP_REFUSED             (5)
-#define RESP_MASK                (15)
-#define TYPE_A                   (0x0001)
-#define CLASS_IN                 (0x0001)
-#define LABEL_COMPRESSION_MASK   (0xC0)
-// Port number that DNS servers listen on
-#define DNS_PORT        53
-
-// Possible return codes from ProcessResponse
-#define SUCCESS          1
-#define TIMED_OUT        -1
-#define INVALID_SERVER   -2
-#define TRUNCATED        -3
-#define INVALID_RESPONSE -4
-
-void DNSClient::begin(const IPAddress& aDNSServer)
-{
-    iDNSServer = aDNSServer;
-    iRequestId = 0;
-}
-
-
-int DNSClient::inet_aton(const char* aIPAddrString, IPAddress& aResult)
-{
-    // See if we've been given a valid IP address
-    const char* p =aIPAddrString;
-    while (*p &&
-           ( (*p == '.') || (*p >= '0') || (*p <= '9') ))
-    {
-        p++;
-    }
-
-    if (*p == '\0')
-    {
-        // It's looking promising, we haven't found any invalid characters
-        p = aIPAddrString;
-        int segment =0;
-        int segmentValue =0;
-        while (*p && (segment < 4))
-        {
-            if (*p == '.')
-            {
-                // We've reached the end of a segment
-                if (segmentValue > 255)
-                {
-                    // You can't have IP address segments that don't fit in a byte
-                    return 0;
-                }
-                else
-                {
-                    aResult[segment] = (byte)segmentValue;
-                    segment++;
-                    segmentValue = 0;
-                }
-            }
-            else
-            {
-                // Next digit
-                segmentValue = (segmentValue*10)+(*p - '0');
-            }
-            p++;
-        }
-        // We've reached the end of address, but there'll still be the last
-        // segment to deal with
-        if ((segmentValue > 255) || (segment > 3))
-        {
-            // You can't have IP address segments that don't fit in a byte,
-            // or more than four segments
-            return 0;
-        }
-        else
-        {
-            aResult[segment] = (byte)segmentValue;
-            return 1;
-        }
-    }
-    else
-    {
-        return 0;
-    }
-}
-
-int DNSClient::getHostByName(const char* aHostname, IPAddress& aResult)
-{
-    int ret =0;
-
-    // See if it's a numeric IP address
-    if (inet_aton(aHostname, aResult))
-    {
-        // It is, our work here is done
-        return 1;
-    }
-
-    // Check we've got a valid DNS server to use
-    if (iDNSServer == INADDR_NONE)
-    {
-        return INVALID_SERVER;
-    }
-	
-    // Find a socket to use
-    if (iUdp.begin(1024+(millis() & 0xF)) == 1)
-    {
-        // Try up to three times
-        int retries = 0;
-//        while ((retries < 3) && (ret <= 0))
-        {
-            // Send DNS request
-            ret = iUdp.beginPacket(iDNSServer, DNS_PORT);
-            if (ret != 0)
-            {
-                // Now output the request data
-                ret = BuildRequest(aHostname);
-                if (ret != 0)
-                {
-                    // And finally send the request
-                    ret = iUdp.endPacket();
-                    if (ret != 0)
-                    {
-                        // Now wait for a response
-                        int wait_retries = 0;
-                        ret = TIMED_OUT;
-                        while ((wait_retries < 3) && (ret == TIMED_OUT))
-                        {
-                            ret = ProcessResponse(5000, aResult);
-                            wait_retries++;
-                        }
-                    }
-                }
-            }
-            retries++;
-        }
-
-        // We're done with the socket now
-        iUdp.stop();
-    }
-
-    return ret;
-}
-
-uint16_t DNSClient::BuildRequest(const char* aName)
-{
-    // Build header
-    //                                    1  1  1  1  1  1
-    //      0  1  2  3  4  5  6  7  8  9  0  1  2  3  4  5
-    //    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    //    |                      ID                       |
-    //    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    //    |QR|   Opcode  |AA|TC|RD|RA|   Z    |   RCODE   |
-    //    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    //    |                    QDCOUNT                    |
-    //    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    //    |                    ANCOUNT                    |
-    //    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    //    |                    NSCOUNT                    |
-    //    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    //    |                    ARCOUNT                    |
-    //    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    // As we only support one request at a time at present, we can simplify
-    // some of this header
-    iRequestId = millis(); // generate a random ID
-    uint16_t twoByteBuffer;
-
-    // FIXME We should also check that there's enough space available to write to, rather
-    // FIXME than assume there's enough space (as the code does at present)
-    iUdp.write((uint8_t*)&iRequestId, sizeof(iRequestId));
-
-    twoByteBuffer = htons(QUERY_FLAG | OPCODE_STANDARD_QUERY | RECURSION_DESIRED_FLAG);
-    iUdp.write((uint8_t*)&twoByteBuffer, sizeof(twoByteBuffer));
-
-    twoByteBuffer = htons(1);  // One question record
-    iUdp.write((uint8_t*)&twoByteBuffer, sizeof(twoByteBuffer));
-
-    twoByteBuffer = 0;  // Zero answer records
-    iUdp.write((uint8_t*)&twoByteBuffer, sizeof(twoByteBuffer));
-
-    iUdp.write((uint8_t*)&twoByteBuffer, sizeof(twoByteBuffer));
-    // and zero additional records
-    iUdp.write((uint8_t*)&twoByteBuffer, sizeof(twoByteBuffer));
-
-    // Build question
-    const char* start =aName;
-    const char* end =start;
-    uint8_t len;
-    // Run through the name being requested
-    while (*end)
-    {
-        // Find out how long this section of the name is
-        end = start;
-        while (*end && (*end != '.') )
-        {
-            end++;
-        }
-
-        if (end-start > 0)
-        {
-            // Write out the size of this section
-            len = end-start;
-            iUdp.write(&len, sizeof(len));
-            // And then write out the section
-            iUdp.write((uint8_t*)start, end-start);
-        }
-        start = end+1;
-    }
-
-    // We've got to the end of the question name, so
-    // terminate it with a zero-length section
-    len = 0;
-    iUdp.write(&len, sizeof(len));
-    // Finally the type and class of question
-    twoByteBuffer = htons(TYPE_A);
-    iUdp.write((uint8_t*)&twoByteBuffer, sizeof(twoByteBuffer));
-
-    twoByteBuffer = htons(CLASS_IN);  // Internet class of question
-    iUdp.write((uint8_t*)&twoByteBuffer, sizeof(twoByteBuffer));
-    // Success!  Everything buffered okay
-    return 1;
-}
-
-
-uint16_t DNSClient::ProcessResponse(uint16_t aTimeout, IPAddress& aAddress)
-{
-    uint32_t startTime = millis();
-
-    // Wait for a response packet
-    while(iUdp.parsePacket() <= 0)
-    {
-        if((millis() - startTime) > aTimeout)
-            return TIMED_OUT;
-        delay(50);
-    }
-
-    // We've had a reply!
-    // Read the UDP header
-    uint8_t header[DNS_HEADER_SIZE]; // Enough space to reuse for the DNS header
-    // Check that it's a response from the right server and the right port
-    if ( (iDNSServer != iUdp.remoteIP()) || 
-        (iUdp.remotePort() != DNS_PORT) )
-    {
-        // It's not from who we expected
-        return INVALID_SERVER;
-    }
-
-    // Read through the rest of the response
-    if (iUdp.available() < DNS_HEADER_SIZE)
-    {
-        return TRUNCATED;
-    }
-    iUdp.read(header, DNS_HEADER_SIZE);
-
-    uint16_t header_flags = htons(*((uint16_t*)&header[2]));
-    // Check that it's a response to this request
-    if ( ( iRequestId != (*((uint16_t*)&header[0])) ) ||
-        ((header_flags & QUERY_RESPONSE_MASK) != (uint16_t)RESPONSE_FLAG) )
-    {
-        // Mark the entire packet as read
-        iUdp.flush();
-        return INVALID_RESPONSE;
-    }
-    // Check for any errors in the response (or in our request)
-    // although we don't do anything to get round these
-    if ( (header_flags & TRUNCATION_FLAG) || (header_flags & RESP_MASK) )
-    {
-        // Mark the entire packet as read
-        iUdp.flush();
-        return -5; //INVALID_RESPONSE;
-    }
-
-    // And make sure we've got (at least) one answer
-    uint16_t answerCount = htons(*((uint16_t*)&header[6]));
-    if (answerCount == 0 )
-    {
-        // Mark the entire packet as read
-        iUdp.flush();
-        return -6; //INVALID_RESPONSE;
-    }
-
-    // Skip over any questions
-    for (uint16_t i =0; i < htons(*((uint16_t*)&header[4])); i++)
-    {
-        // Skip over the name
-        uint8_t len;
-        do
-        {
-            iUdp.read(&len, sizeof(len));
-            if (len > 0)
-            {
-                // Don't need to actually read the data out for the string, just
-                // advance ptr to beyond it
-                while(len--)
-                {
-                    iUdp.read(); // we don't care about the returned byte
-                }
-            }
-        } while (len != 0);
-
-        // Now jump over the type and class
-        for (int i =0; i < 4; i++)
-        {
-            iUdp.read(); // we don't care about the returned byte
-        }
-    }
-
-    // Now we're up to the bit we're interested in, the answer
-    // There might be more than one answer (although we'll just use the first
-    // type A answer) and some authority and additional resource records but
-    // we're going to ignore all of them.
-
-    for (uint16_t i =0; i < answerCount; i++)
-    {
-        // Skip the name
-        uint8_t len;
-        do
-        {
-            iUdp.read(&len, sizeof(len));
-            if ((len & LABEL_COMPRESSION_MASK) == 0)
-            {
-                // It's just a normal label
-                if (len > 0)
-                {
-                    // And it's got a length
-                    // Don't need to actually read the data out for the string,
-                    // just advance ptr to beyond it
-                    while(len--)
-                    {
-                        iUdp.read(); // we don't care about the returned byte
-                    }
-                }
-            }
-            else
-            {
-                // This is a pointer to a somewhere else in the message for the
-                // rest of the name.  We don't care about the name, and RFC1035
-                // says that a name is either a sequence of labels ended with a
-                // 0 length octet or a pointer or a sequence of labels ending in
-                // a pointer.  Either way, when we get here we're at the end of
-                // the name
-                // Skip over the pointer
-                iUdp.read(); // we don't care about the returned byte
-                // And set len so that we drop out of the name loop
-                len = 0;
-            }
-        } while (len != 0);
-
-        // Check the type and class
-        uint16_t answerType;
-        uint16_t answerClass;
-        iUdp.read((uint8_t*)&answerType, sizeof(answerType));
-        iUdp.read((uint8_t*)&answerClass, sizeof(answerClass));
-
-        // Ignore the Time-To-Live as we don't do any caching
-        for (int i =0; i < TTL_SIZE; i++)
-        {
-            iUdp.read(); // we don't care about the returned byte
-        }
-
-        // And read out the length of this answer
-        // Don't need header_flags anymore, so we can reuse it here
-        iUdp.read((uint8_t*)&header_flags, sizeof(header_flags));
-
-        if ( (htons(answerType) == TYPE_A) && (htons(answerClass) == CLASS_IN) )
-        {
-            if (htons(header_flags) != 4)
-            {
-                // It's a weird size
-                // Mark the entire packet as read
-                iUdp.flush();
-                return -9;//INVALID_RESPONSE;
-            }
-            iUdp.read(aAddress.raw_address(), 4);
-            return SUCCESS;
-        }
-        else
-        {
-            // This isn't an answer type we're after, move onto the next one
-            for (uint16_t i =0; i < htons(header_flags); i++)
-            {
-                iUdp.read(); // we don't care about the returned byte
-            }
-        }
-    }
-
-    // Mark the entire packet as read
-    iUdp.flush();
-
-    // If we get here then we haven't found an answer
-    return -10;//INVALID_RESPONSE;
-}
-