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- (size_t)_readNBytes: (size_t)length
intoBuffer: (void*)buffer
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- (size_t)_writeNBytes: (size_t)length
fromBuffer: (const void*)buffer
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- (BOOL)isAtEndOfStream
{
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- (size_t)_readNBytes: (size_t)length
intoBuffer: (void*)buffer
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- (void)_writeNBytes: (size_t)length
fromBuffer: (const void*)buffer
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- (BOOL)isAtEndOfStream
{
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fromBuffer: writeBuffer];
[self freeMemory: writeBuffer];
writeBuffer = NULL;
writeBufferLength = 0;
}
- (size_t)writeNBytes: (size_t)length
fromBuffer: (const void*)buffer
{
if (!buffersWrites)
return [self _writeNBytes: length
fromBuffer: buffer];
else {
writeBuffer = [self resizeMemory: writeBuffer
toSize: writeBufferLength + length];
memcpy(writeBuffer + writeBufferLength, buffer, length);
writeBufferLength += length;
return length;
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fromBuffer: writeBuffer];
[self freeMemory: writeBuffer];
writeBuffer = NULL;
writeBufferLength = 0;
}
- (void)writeNBytes: (size_t)length
fromBuffer: (const void*)buffer
{
if (!buffersWrites)
[self _writeNBytes: length
fromBuffer: buffer];
else {
writeBuffer = [self resizeMemory: writeBuffer
toSize: writeBufferLength + length];
memcpy(writeBuffer + writeBufferLength, buffer, length);
writeBufferLength += length;
}
}
- (void)writeInt8: (uint8_t)int8
{
[self writeNBytes: 1
fromBuffer: (char*)&int8];
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[self writeNBytes: 8
fromBuffer: (char*)&double_];
}
- (size_t)writeDataArray: (OFDataArray*)dataArray
{
return [self writeNBytes: [dataArray count] * [dataArray itemSize]
fromBuffer: [dataArray cArray]];
}
- (size_t)writeString: (OFString*)string
{
return [self writeNBytes: [string cStringLength]
fromBuffer: [string cString]];
}
- (size_t)writeLine: (OFString*)string
{
size_t retLength, stringLength = [string cStringLength];
char *buffer;
buffer = [self allocMemoryWithSize: stringLength + 1];
@try {
memcpy(buffer, [string cString], stringLength);
buffer[stringLength] = '\n';
retLength = [self writeNBytes: stringLength + 1
fromBuffer: buffer];
} @finally {
[self freeMemory: buffer];
}
return retLength;
}
- (size_t)writeFormat: (OFString*)format, ...
{
va_list arguments;
size_t ret;
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[self writeNBytes: 8
fromBuffer: (char*)&double_];
}
- (size_t)writeDataArray: (OFDataArray*)dataArray
{
size_t length = [dataArray count] * [dataArray itemSize];
[self writeNBytes: length
fromBuffer: [dataArray cArray]];
return [dataArray count] * [dataArray itemSize];
}
- (size_t)writeString: (OFString*)string
{
size_t length = [string cStringLength];
[self writeNBytes: length
fromBuffer: [string cString]];
return length;
}
- (size_t)writeLine: (OFString*)string
{
size_t stringLength = [string cStringLength];
char *buffer;
buffer = [self allocMemoryWithSize: stringLength + 1];
@try {
memcpy(buffer, [string cString], stringLength);
buffer[stringLength] = '\n';
[self writeNBytes: stringLength + 1
fromBuffer: buffer];
} @finally {
[self freeMemory: buffer];
}
return stringLength + 1;
}
- (size_t)writeFormat: (OFString*)format, ...
{
va_list arguments;
size_t ret;
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selector: _cmd];
if ((length = of_vasprintf(&cString, [format cString],
arguments)) == -1)
@throw [OFInvalidFormatException newWithClass: isa];
@try {
return [self writeNBytes: length
fromBuffer: cString];
} @finally {
free(cString);
}
/* Get rid of a warning, never reached anyway */
assert(0);
}
- (size_t)pendingBytes
{
return cacheLength;
}
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selector: _cmd];
if ((length = of_vasprintf(&cString, [format cString],
arguments)) == -1)
@throw [OFInvalidFormatException newWithClass: isa];
@try {
[self writeNBytes: length
fromBuffer: cString];
} @finally {
free(cString);
}
return length;
}
- (size_t)pendingBytes
{
return cacheLength;
}
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