public void ContactDB(string server, string userAgent, string driveName, bool ctdb, bool fuzzy, CTDBMetadataSearch metadataSearch)
{
this.driveName = driveName;
this.userAgent = userAgent + " (" + Environment.OSVersion.VersionString + ")" + (driveName != null ? " (" + driveName + ")" : "");
this.urlbase = "http://" + (server ?? defaultServer);
this.total = 0;
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(urlbase
+ "/lookup2.php"
+ "?version=2"
+ "&ctdb=" + (ctdb ? 1 : 0)
+ "&fuzzy=" + (fuzzy ? 1 : 0)
+ "&metadata=" + (metadataSearch == CTDBMetadataSearch.None ? "none" : metadataSearch == CTDBMetadataSearch.Fast ? "fast" : metadataSearch == CTDBMetadataSearch.Default ? "default" : "extensive")
+ "&toc=" + toc.ToString());
req.Method = "GET";
req.Proxy = proxy;
req.UserAgent = this.userAgent;
req.Timeout = connectTimeout;
req.ReadWriteTimeout = socketTimeout;
req.AutomaticDecompression = DecompressionMethods.Deflate | DecompressionMethods.GZip;
if (uploadHelper.onProgress != null)
uploadHelper.onProgress(this, new UploadProgressEventArgs(req.RequestUri.AbsoluteUri, 0));
this.entries = new List<DBEntry>();
this.metadata = new List<CTDBResponseMeta>();
currentReq = req;
try
{
using (HttpWebResponse resp = (HttpWebResponse)req.GetResponse())
{
this.QueryExceptionStatus = WebExceptionStatus.ProtocolError;
this.QueryResponseStatus = resp.StatusCode;
this.QueryExceptionMessage = resp.StatusDescription;
if (this.QueryResponseStatus == HttpStatusCode.OK)
{
XmlSerializer serializer = new XmlSerializer(typeof(CTDBResponse));
this.total = 0;
using (Stream responseStream = resp.GetResponseStream())
{
CTDBResponse ctdbResp = serializer.Deserialize(responseStream) as CTDBResponse;
if (ctdbResp.entry != null)
foreach (var ctdbRespEntry in ctdbResp.entry)
{
if (ctdbRespEntry.toc == null)
continue;
this.total += ctdbRespEntry.confidence;
var entry = new DBEntry(ctdbRespEntry);
entries.Add(entry);
}
if (ctdbResp.metadata != null && ctdbResp.metadata.Length != 0)
metadata.AddRange(ctdbResp.metadata);
}
if (entries.Count == 0)
this.QueryResponseStatus = HttpStatusCode.NotFound;
else
this.QueryExceptionStatus = WebExceptionStatus.Success;
}
}
}
catch (WebException ex)
{
this.QueryExceptionStatus = ex.Status;
this.QueryExceptionMessage = ex.Message;
if (this.QueryExceptionStatus == WebExceptionStatus.ProtocolError)
{
this.QueryResponseStatus = (ex.Response as HttpWebResponse).StatusCode;
this.QueryExceptionMessage = (ex.Response as HttpWebResponse).StatusDescription;
}
}
catch (Exception ex)
{
this.QueryExceptionStatus = WebExceptionStatus.UnknownError;
this.QueryExceptionMessage = ex.Message;
}
finally
{
currentReq = null;
}
}
protected CTDBResponse DoSubmit(int confidence, int quality, string artist, string title, string barcode, bool upload, DBEntry confirm, int npar)
{
var files = new List<UploadFile>();
long maxId = 0;
foreach (var e in this.entries)
{
maxId = Math.Max(maxId, e.id);
}
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(urlbase + "/submit2.php");
req.Proxy = proxy;
req.UserAgent = this.userAgent;
req.Timeout = connectTimeout;
req.ReadWriteTimeout = socketTimeout;
NameValueCollection form = new NameValueCollection();
int offset = 0;
if (confirm != null)
{
offset = -confirm.offset;
#if DEBUG
// Optional sanity check: should be done by server
if (verify.AR.CTDBCRC(offset) != confirm.crc)
throw new Exception("crc mismatch");
if (confirm.trackcrcs != null)
{
bool crcEquals = true;
for (int i = 0; i < confirm.trackcrcs.Length; i++)
crcEquals &= verify.TrackCRC(i + 1, offset) == confirm.trackcrcs[i];
if (!crcEquals)
throw new Exception("track crc mismatch");
}
var syn2 = verify.AR.GetSyndrome(confirm.Npar, 1, offset);
bool equals = true;
for (int i = 0; i < confirm.Npar; i++)
equals &= confirm.syndrome[0, i] == syn2[0, i];
if (!equals)
throw new Exception("syndrome mismatch");
#endif
}
if (upload)
{
files.Add(new UploadFile(new MemoryStream(ParityToSyndrome.Syndrome2Bytes(verify.AR.GetSyndrome(npar, -1, offset))), "parityfile", "data.bin", "application/octet-stream"));
form.Add("parityfile", "1");
}
form.Add("parity", Convert.ToBase64String(ParityToSyndrome.Syndrome2Parity(verify.AR.GetSyndrome(8, 1, offset))));
form.Add("syndrome", Convert.ToBase64String(ParityToSyndrome.Syndrome2Bytes(verify.AR.GetSyndrome(npar, 1, offset))));
if (confirm != null)
form.Add("confirmid", confirm.id.ToString());
form.Add("ctdb", "2");
form.Add("npar", npar.ToString());
form.Add("maxid", maxId.ToString());
form.Add("toc", toc.ToString());
form.Add("crc32", ((int)verify.AR.CTDBCRC(offset)).ToString());
form.Add("trackcrcs", verify.GetTrackCRCs(offset));
form.Add("confidence", confidence.ToString());
form.Add("userid", GetUUID());
form.Add("quality", quality.ToString());
if (driveName != null && driveName != "") form.Add("drivename", driveName);
if (barcode != null && barcode != "") form.Add("barcode", barcode);
if (artist != null && artist != "") form.Add("artist", artist);
if (title != null && title != "") form.Add("title", title);
currentReq = req;
try
{
using (HttpWebResponse resp = uploadHelper.Upload(req, files.ToArray(), form))
{
if (resp.StatusCode == HttpStatusCode.OK)
{
using (Stream s = resp.GetResponseStream())
{
var serializer = new XmlSerializer(typeof(CTDBResponse));
return serializer.Deserialize(s) as CTDBResponse;
}
}
else
{
return new CTDBResponse() { status = "database access error", message = resp.StatusCode.ToString() };
}
}
}
catch (WebException ex)
{
return new CTDBResponse() { status = "database access error", message = ex.Message ?? ex.Status.ToString() };
}
catch (Exception ex)
{
return new CTDBResponse() { status = "database access error", message = ex.Message };
}
finally
{
currentReq = null;
}
}
public ushort[,] FetchDB(DBEntry entry, int npar, ushort[,] syn)
{
string url = entry.hasParity[0] == '/' ? urlbase + entry.hasParity : entry.hasParity;
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
int prevLen = syn == null ? 0 : syn.GetLength(1) * entry.stride * 2;
req.Method = "GET";
req.Proxy = proxy;
req.UserAgent = this.userAgent;
req.Timeout = connectTimeout;
req.ReadWriteTimeout = socketTimeout;
req.AutomaticDecompression = DecompressionMethods.None;
req.AddRange(prevLen, npar * entry.stride * 2 - 1);
currentReq = req;
try
{
using (HttpWebResponse resp = (HttpWebResponse)req.GetResponse())
{
if (resp.StatusCode != HttpStatusCode.OK && resp.StatusCode != HttpStatusCode.PartialContent)
{
entry.httpStatus = resp.StatusCode;
return null;
}
if (resp.StatusCode == HttpStatusCode.OK && resp.ContentLength == entry.Npar * entry.stride * 2)
{
npar = entry.Npar;
prevLen = 0;
syn = null;
}
else if (resp.StatusCode != HttpStatusCode.PartialContent || (resp.ContentLength + prevLen) != npar * entry.stride * 2)
{
entry.httpStatus = HttpStatusCode.PartialContent;
return null;
}
using (Stream responseStream = resp.GetResponseStream())
{
byte[] contents = syn == null ? null : ParityToSyndrome.Syndrome2Bytes(syn);
Array.Resize(ref contents, prevLen + (int)resp.ContentLength);
int pos = prevLen, count = 0;
do
{
if (uploadHelper.onProgress != null)
uploadHelper.onProgress(url, new UploadProgressEventArgs(req.RequestUri.AbsoluteUri, ((double)pos) / (entry.Npar * entry.stride * 2)));
count = responseStream.Read(contents, pos, Math.Min(contents.Length - pos, 32768));
pos += count;
} while (count != 0);
if (pos != contents.Length)
{
entry.httpStatus = HttpStatusCode.PartialContent;
return null;
}
syn = ParityToSyndrome.Bytes2Syndrome(entry.stride, npar, contents);
for (int i = 0; i < npar; i++)
if (syn[0, i] != entry.syndrome[0, i])
{
entry.httpStatus = HttpStatusCode.Conflict;
return null;
}
entry.httpStatus = HttpStatusCode.OK;
return syn;
}
}
}
catch (WebException ex)
{
if (ex.Status == WebExceptionStatus.ProtocolError)
entry.httpStatus = ((HttpWebResponse)ex.Response).StatusCode;
else
entry.httpStatus = HttpStatusCode.BadRequest;
}
finally
{
currentReq = null;
}
return null;
}
public void ContactDB(string server, string userAgent, string driveName, bool ctdb, bool fuzzy, CTDBMetadataSearch metadataSearch)
{
this.driveName = driveName;
this.userAgent = userAgent + " (" + Environment.OSVersion.VersionString + ")" + (driveName != null ? " (" + driveName + ")" : "");
this.urlbase = "http://" + (server ?? defaultServer);
this.total = 0;
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(urlbase
+ "/lookup2.php"
+ "?version=3"
+ "&ctdb=" + (ctdb ? 1 : 0)
+ "&fuzzy=" + (fuzzy ? 1 : 0)
+ "&metadata=" + (metadataSearch == CTDBMetadataSearch.None ? "none" : metadataSearch == CTDBMetadataSearch.Fast ? "fast" : metadataSearch == CTDBMetadataSearch.Default ? "default" : "extensive")
+ "&toc=" + toc.ToString());
req.Method = "GET";
req.Proxy = proxy;
req.UserAgent = this.userAgent;
req.Timeout = connectTimeout;
req.ReadWriteTimeout = socketTimeout;
req.AutomaticDecompression = DecompressionMethods.Deflate | DecompressionMethods.GZip;
if (uploadHelper.onProgress != null)
{
uploadHelper.onProgress(this, new UploadProgressEventArgs(req.RequestUri.AbsoluteUri, 0));
}
this.subResult = null;
this.entries = new List <DBEntry>();
this.metadata = new List <CTDBResponseMeta>();
currentReq = req;
try
{
using (HttpWebResponse resp = (HttpWebResponse)req.GetResponse())
{
this.QueryExceptionStatus = WebExceptionStatus.ProtocolError;
this.QueryResponseStatus = resp.StatusCode;
this.QueryExceptionMessage = resp.StatusDescription;
if (this.QueryResponseStatus == HttpStatusCode.OK)
{
//var serializer = new XmlSerializer(typeof(CTDBResponse));
var serializer = new Microsoft.Xml.Serialization.GeneratedAssembly.CTDBResponseSerializer();
this.total = 0;
using (Stream responseStream = resp.GetResponseStream())
{
CTDBResponse ctdbResp = serializer.Deserialize(responseStream) as CTDBResponse;
if (ctdbResp.entry != null)
{
foreach (var ctdbRespEntry in ctdbResp.entry)
{
if (ctdbRespEntry.toc == null)
{
continue;
}
this.total += ctdbRespEntry.confidence;
var entry = new DBEntry(ctdbRespEntry);
entries.Add(entry);
}
}
if (ctdbResp.metadata != null && ctdbResp.metadata.Length != 0)
{
metadata.AddRange(ctdbResp.metadata);
}
}
if (entries.Count == 0)
{
this.QueryResponseStatus = HttpStatusCode.NotFound;
}
else
{
this.QueryExceptionStatus = WebExceptionStatus.Success;
}
}
}
}
catch (WebException ex)
{
this.QueryExceptionStatus = ex.Status;
this.QueryExceptionMessage = ex.Message;
if (this.QueryExceptionStatus == WebExceptionStatus.ProtocolError)
{
this.QueryResponseStatus = (ex.Response as HttpWebResponse).StatusCode;
this.QueryExceptionMessage = (ex.Response as HttpWebResponse).StatusDescription;
}
}
catch (Exception ex)
{
this.QueryExceptionStatus = WebExceptionStatus.UnknownError;
this.QueryExceptionMessage = ex.Message;
}
finally
{
currentReq = null;
}
}
protected CTDBResponse DoSubmit(int confidence, int quality, string artist, string title, string barcode, bool upload, DBEntry confirm, int npar)
{
var files = new List <UploadFile>();
long maxId = 0;
foreach (var e in this.entries)
{
maxId = Math.Max(maxId, e.id);
}
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(urlbase + "/submit2.php");
req.Proxy = proxy;
req.UserAgent = this.userAgent;
req.Timeout = connectTimeout;
req.ReadWriteTimeout = socketTimeout;
NameValueCollection form = new NameValueCollection();
int offset = 0;
if (confirm != null)
{
offset = -confirm.offset;
#if DEBUG
// Optional sanity check: should be done by server
if (verify.AR.CTDBCRC(offset) != confirm.crc)
{
throw new Exception("crc mismatch");
}
if (confirm.trackcrcs != null)
{
bool crcEquals = true;
for (int i = 0; i < confirm.trackcrcs.Length; i++)
{
crcEquals &= verify.TrackCRC(i + 1, offset) == confirm.trackcrcs[i];
}
if (!crcEquals)
{
throw new Exception("track crc mismatch");
}
}
var syn2 = verify.AR.GetSyndrome(confirm.Npar, 1, offset);
bool equals = true;
for (int i = 0; i < confirm.Npar; i++)
{
equals &= confirm.syndrome[0, i] == syn2[0, i];
}
if (!equals)
{
throw new Exception("syndrome mismatch");
}
#endif
}
if (upload)
{
files.Add(new UploadFile(new MemoryStream(ParityToSyndrome.Syndrome2Bytes(verify.AR.GetSyndrome(npar, -1, offset))), "parityfile", "data.bin", "application/octet-stream"));
form.Add("parityfile", "1");
}
form.Add("parity", Convert.ToBase64String(ParityToSyndrome.Syndrome2Parity(verify.AR.GetSyndrome(8, 1, offset))));
form.Add("syndrome", Convert.ToBase64String(ParityToSyndrome.Syndrome2Bytes(verify.AR.GetSyndrome(npar, 1, offset))));
if (confirm != null)
{
form.Add("confirmid", confirm.id.ToString());
}
form.Add("ctdb", "2");
form.Add("npar", npar.ToString());
form.Add("maxid", maxId.ToString());
form.Add("toc", toc.ToString());
form.Add("crc32", ((int)verify.AR.CTDBCRC(offset)).ToString());
form.Add("trackcrcs", verify.GetTrackCRCs(offset));
form.Add("confidence", confidence.ToString());
form.Add("userid", GetUUID());
form.Add("quality", quality.ToString());
if (driveName != null && driveName != "")
{
form.Add("drivename", driveName);
}
if (barcode != null && barcode != "")
{
form.Add("barcode", barcode);
}
if (artist != null && artist != "")
{
form.Add("artist", artist);
}
if (title != null && title != "")
{
form.Add("title", title);
}
currentReq = req;
try
{
using (HttpWebResponse resp = uploadHelper.Upload(req, files.ToArray(), form))
{
if (resp.StatusCode == HttpStatusCode.OK)
{
using (Stream s = resp.GetResponseStream())
{
//var serializer = new XmlSerializer(typeof(CTDBResponse));
var serializer = new Microsoft.Xml.Serialization.GeneratedAssembly.CTDBResponseSerializer();
return(serializer.Deserialize(s) as CTDBResponse);
}
}
else
{
return(new CTDBResponse()
{
status = "database access error", message = resp.StatusCode.ToString()
});
}
}
}
catch (WebException ex)
{
return(new CTDBResponse()
{
status = "database access error", message = ex.Message ?? ex.Status.ToString()
});
}
catch (Exception ex)
{
return(new CTDBResponse()
{
status = "database access error", message = ex.Message
});
}
finally
{
currentReq = null;
}
}
public ushort[,] FetchDB(DBEntry entry, int npar, ushort[,] syn)
{
string url = entry.hasParity[0] == '/' ? urlbase + entry.hasParity : entry.hasParity;
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
int prevLen = syn == null ? 0 : syn.GetLength(1) * entry.stride * 2;
req.Method = "GET";
req.Proxy = proxy;
req.UserAgent = this.userAgent;
req.Timeout = connectTimeout;
req.ReadWriteTimeout = socketTimeout;
req.AutomaticDecompression = DecompressionMethods.None;
req.AddRange(prevLen, npar * entry.stride * 2 - 1);
currentReq = req;
try
{
using (HttpWebResponse resp = (HttpWebResponse)req.GetResponse())
{
if (resp.StatusCode != HttpStatusCode.OK && resp.StatusCode != HttpStatusCode.PartialContent)
{
entry.httpStatus = resp.StatusCode;
return(null);
}
if (resp.StatusCode == HttpStatusCode.OK && resp.ContentLength == entry.Npar * entry.stride * 2)
{
npar = entry.Npar;
prevLen = 0;
syn = null;
}
else if (resp.StatusCode != HttpStatusCode.PartialContent || (resp.ContentLength + prevLen) != npar * entry.stride * 2)
{
entry.httpStatus = HttpStatusCode.PartialContent;
return(null);
}
using (Stream responseStream = resp.GetResponseStream())
{
byte[] contents = syn == null ? null : ParityToSyndrome.Syndrome2Bytes(syn);
Array.Resize(ref contents, prevLen + (int)resp.ContentLength);
int pos = prevLen, count = 0;
do
{
if (uploadHelper.onProgress != null)
{
uploadHelper.onProgress(url, new UploadProgressEventArgs(req.RequestUri.AbsoluteUri, ((double)pos) / (entry.Npar * entry.stride * 2)));
}
count = responseStream.Read(contents, pos, Math.Min(contents.Length - pos, 32768));
pos += count;
} while (count != 0);
if (pos != contents.Length)
{
entry.httpStatus = HttpStatusCode.PartialContent;
return(null);
}
syn = ParityToSyndrome.Bytes2Syndrome(entry.stride, npar, contents);
for (int i = 0; i < npar; i++)
{
if (syn[0, i] != entry.syndrome[0, i])
{
entry.httpStatus = HttpStatusCode.Conflict;
return(null);
}
}
entry.httpStatus = HttpStatusCode.OK;
return(syn);
}
}
}
catch (WebException ex)
{
if (ex.Status == WebExceptionStatus.ProtocolError)
{
entry.httpStatus = ((HttpWebResponse)ex.Response).StatusCode;
}
else
{
entry.httpStatus = HttpStatusCode.BadRequest;
}
}
finally
{
currentReq = null;
}
return(null);
}