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NOT PART OF THE BUILD...JUST KEEPING THE TIP UP TO DATE

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rhp%netscape.com 2000-04-29 20:17:43 +00:00
parent 9ae3abac96
commit fe053a97e4
2 changed files with 78 additions and 41 deletions
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113
mailnews/absync/src/nsAbSync.cpp
View File

@ -989,7 +989,7 @@ nsAbSync::ErrorFromServer(char **errString)
// If this returns true, we are done with the data...
PRBool
nsAbSync::DecoderDone()
nsAbSync::EndOfStream()
{
if ( (!*mProtocolOffset) )
return PR_TRUE;
@ -1000,34 +1000,34 @@ nsAbSync::DecoderDone()
nsresult
nsAbSync::ProcessOpReturn()
{
return NS_OK;
return NS_ERROR_FAILURE;
}
nsresult
nsAbSync::ProcessNewRecords()
{
return NS_OK;
return NS_ERROR_FAILURE;
}
nsresult
nsAbSync::ProcessDeletedRecords()
{
return NS_OK;
return NS_ERROR_FAILURE;
}
nsresult
nsAbSync::ProcessLastChange()
{
char *aLine = nsnull;
if (NS_FAILED(AdvanceToNextLine()))
if (EndOfStream())
return NS_ERROR_FAILURE;
if (NS_SUCCEEDED(ExtractCurrentLine(&aLine)))
if ( (aLine = ExtractCurrentLine()) != nsnull)
{
if (aLine)
if (*aLine)
{
mLastChangeNum = nsCRT::atoi(nsString(aLine).GetUnicode());
mLastChangeNum = atoi(aLine);
PR_FREEIF(aLine);
}
return NS_OK;
@ -1036,49 +1036,83 @@ nsAbSync::ProcessLastChange()
return NS_ERROR_FAILURE;
}
nsresult
nsAbSync::ExtractCurrentLine(char **aLine)
char *
nsAbSync::ExtractCurrentLine()
{
nsString extractString = "";
*aLine = nsnull;
while (*mProtocolOffset)
while ( (*mProtocolOffset) &&
( (*mProtocolOffset != CR) && (*mProtocolOffset != LF) )
)
{
while ( (*mProtocolOffset != CR) && (*mProtocolOffset == LF) )
{
extractString.Append(*mProtocolOffset);
mProtocolOffset++;
}
extractString.Append(mProtocolOffset, 1);
mProtocolOffset++;
}
if (!*mProtocolOffset)
return NS_ERROR_FAILURE;
return nsnull;
else
return NS_OK;
{
while ( (*mProtocolOffset) &&
(*mProtocolOffset != LF) )
mProtocolOffset++;
if (*mProtocolOffset == LF)
mProtocolOffset++;
return extractString.ToNewCString();
}
}
nsresult
nsAbSync::AdvanceToNextLine()
{
while (*mProtocolOffset)
// First, find first CR or LF...
while ( (*mProtocolOffset) &&
( (*mProtocolOffset != CR) && (*mProtocolOffset != LF) )
)
{
while ( (*mProtocolOffset != CR) && (*mProtocolOffset != LF) )
mProtocolOffset++;
}
// now, make sure we are past the LF...
if (*mProtocolOffset)
{
while ( (*mProtocolOffset) &&
(*mProtocolOffset != LF) )
mProtocolOffset++;
if (*mProtocolOffset == LF)
mProtocolOffset++;
}
if (!*mProtocolOffset)
return NS_ERROR_FAILURE;
return NS_OK; // at end..but this is ok...
}
while (*mProtocolOffset)
nsresult
nsAbSync::AdvanceToNextSection()
{
// If we are sitting on a section...bump past it...
mProtocolOffset++;
while (!EndOfStream() && *mProtocolOffset != '~')
AdvanceToNextLine();
return NS_OK;
}
// See if we are sitting on a particular tag...and eat if if we are
PRBool
nsAbSync::TagHit(char *aTag)
{
if ((!aTag) || (!*aTag))
return PR_FALSE;
if (!nsCRT::strncasecmp(mProtocolOffset, aTag, nsCRT::strlen(aTag)))
{
while ( (*mProtocolOffset == CR) || (*mProtocolOffset == LF) )
mProtocolOffset++;
AdvanceToNextLine();
return PR_TRUE;
}
if (!*mProtocolOffset)
return NS_ERROR_FAILURE;
else
return NS_OK;
return PR_FALSE;
}
PRBool
@ -1086,18 +1120,19 @@ nsAbSync::ParseNextSection()
{
nsresult rv = NS_OK;
while ( (*mProtocolOffset == CR) || (*mProtocolOffset == LF) )
mProtocolOffset++;
if (!nsCRT::strncasecmp(mProtocolOffset, SERVER_OP_RETURN, nsCRT::strlen(SERVER_OP_RETURN)))
if (TagHit(SERVER_OP_RETURN))
rv = ProcessOpReturn();
else if (!nsCRT::strncasecmp(mProtocolOffset, SERVER_NEW_RECORDS, nsCRT::strlen(SERVER_NEW_RECORDS)))
else if (TagHit(SERVER_NEW_RECORDS))
rv = ProcessNewRecords();
else if (!nsCRT::strncasecmp(mProtocolOffset, SERVER_DELETED_RECORDS, nsCRT::strlen(SERVER_DELETED_RECORDS)))
else if (TagHit(SERVER_DELETED_RECORDS))
rv = ProcessDeletedRecords();
else if (!nsCRT::strncasecmp(mProtocolOffset, SERVER_LAST_CHANGED, nsCRT::strlen(SERVER_LAST_CHANGED)))
else if (TagHit(SERVER_LAST_CHANGED))
rv = ProcessLastChange();
// If this is a failure, then get to the next section!
if (NS_FAILED(rv))
AdvanceToNextSection();
return PR_TRUE;
}
@ -1130,7 +1165,7 @@ nsAbSync::ProcessServerResponse(const char *aProtocolResponse)
return NS_ERROR_FAILURE;
}
while ( (!DecoderDone()) && (parseOk) )
while ( (!EndOfStream()) && (parseOk) )
{
parseOk = ParseNextSection();
}

6
mailnews/absync/src/nsAbSync.h
View File

@ -174,10 +174,12 @@ private:
// The following is for protocol parsing
///////////////////////////////////////////////
PRBool ErrorFromServer(char **errString); // Return true if the server returned an error...
PRBool DecoderDone(); // If this returns true, we are done with the data...
PRBool EndOfStream(); // If this returns true, we are done with the data...
PRBool ParseNextSection(); // Deal with next section
nsresult AdvanceToNextLine();
nsresult ExtractCurrentLine(char **aLine);
nsresult AdvanceToNextSection();
char *ExtractCurrentLine();
PRBool TagHit(char *aTag); // See if we are sitting on a particular tag...and eat if if we are
nsresult ProcessOpReturn();
nsresult ProcessNewRecords();