void Configuration::FillFromConnectString(const char* str, size_t len)
{
// Initializing map.
arguments.clear();
// Initializing DSN to empty string.
arguments[Key::dsn].clear();
// Ignoring terminating zero byte if present.
// Some Driver Managers pass zero-terminated connection string
// while others don't.
if (len && !str[len - 1])
--len;
ParseAttributeList(str, len, ';', arguments);
ArgumentMap::const_iterator it = arguments.find(Key::address);
if (it != arguments.end())
{
// Parsing address.
ParseAddress(it->second, endPoint);
}
else
{
endPoint.host = GetStringValue(Key::server, DefaultValue::server);
endPoint.port = static_cast<uint16_t>(GetIntValue(Key::port, DefaultValue::port));
}
}
void Configuration::FillFromConfigAttributes(const char * attributes)
{
// Initializing map.
arguments.clear();
size_t len = 0;
// Getting list length. List is terminated by two '\0'.
while (attributes[len] || attributes[len + 1])
++len;
++len;
ParseAttributeList(attributes, len, '\0', arguments);
ArgumentMap::const_iterator it = arguments.find(Key::address);
if (it != arguments.end())
{
// Parsing address.
ParseAddress(it->second, endPoint);
}
else
{
endPoint.host = GetStringValue(Key::server, DefaultValue::server);
endPoint.port = static_cast<uint16_t>(GetIntValue(Key::port, DefaultValue::port));
}
}
void ARMAttributeParser::ParseSubsection(const uint8_t *Data, uint32_t Length) {
uint32_t Offset = sizeof(uint32_t); /* SectionLength */
SW.printNumber("SectionLength", Length);
const char *VendorName = reinterpret_cast<const char*>(Data + Offset);
size_t VendorNameLength = std::strlen(VendorName);
SW.printString("Vendor", StringRef(VendorName, VendorNameLength));
Offset = Offset + VendorNameLength + 1;
if (StringRef(VendorName, VendorNameLength).lower() != "aeabi")
return;
while (Offset < Length) {
/// Tag_File | Tag_Section | Tag_Symbol uleb128:byte-size
uint8_t Tag = Data[Offset];
SW.printEnum("Tag", Tag, makeArrayRef(TagNames));
Offset = Offset + sizeof(Tag);
uint32_t Size =
*reinterpret_cast<const support::ulittle32_t*>(Data + Offset);
SW.printNumber("Size", Size);
Offset = Offset + sizeof(Size);
if (Size > Length) {
errs() << "subsection length greater than section length\n";
return;
}
StringRef ScopeName, IndexName;
SmallVector<uint8_t, 8> Indicies;
switch (Tag) {
case ARMBuildAttrs::File:
ScopeName = "FileAttributes";
break;
case ARMBuildAttrs::Section:
ScopeName = "SectionAttributes";
IndexName = "Sections";
ParseIndexList(Data, Offset, Indicies);
break;
case ARMBuildAttrs::Symbol:
ScopeName = "SymbolAttributes";
IndexName = "Symbols";
ParseIndexList(Data, Offset, Indicies);
break;
default:
errs() << "unrecognised tag: 0x" << utohexstr(Tag) << '\n';
return;
}
DictScope ASS(SW, ScopeName);
if (!Indicies.empty())
SW.printList(IndexName, Indicies);
ParseAttributeList(Data, Offset, Length);
}
}