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- (size_t)readNBytes: (size_t)size
intoBuffer: (char*)buf
{
@throw [OFNotImplementedException newWithClass: isa
andSelector: _cmd];
}
- (char*)readLine
{
size_t i, len;
char *ret, *tmp, *tmp2;
/* Look if there's a line or \0 in our cache */
if (cache != NULL) {
for (i = 0; i < cache_len; i++) {
if (OF_UNLIKELY(cache[i] == '\n' ||
cache[i] == '\0')) {
ret = [self allocWithSize: i + 1];
memcpy(ret, cache, i);
ret[i] = '\0';
@try {
tmp = [self allocWithSize: cache_len -
i - 1];
} @catch (OFException *e) {
[self freeMem: ret];
@throw e;
}
memcpy(tmp, cache + i + 1, cache_len - i - 1);
[self freeMem: cache];
cache = tmp;
cache_len = cache_len - i - 1;
return ret;
}
}
}
/* Read until we get a newline or \0 */
tmp = [self allocWithSize: getpagesize()];
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- (size_t)readNBytes: (size_t)size
intoBuffer: (char*)buf
{
@throw [OFNotImplementedException newWithClass: isa
andSelector: _cmd];
}
- (OFString*)readLine
{
size_t i, len;
char *ret_c, *tmp, *tmp2;
OFString *ret;
/* Look if there's a line or \0 in our cache */
if (cache != NULL) {
for (i = 0; i < cache_len; i++) {
if (OF_UNLIKELY(cache[i] == '\n' ||
cache[i] == '\0')) {
ret_c = [self allocWithSize: i + 1];
memcpy(ret_c, cache, i);
ret_c[i] = '\0';
@try {
tmp = [self allocWithSize: cache_len -
i - 1];
} @catch (OFException *e) {
[self freeMem: ret_c];
@throw e;
}
memcpy(tmp, cache + i + 1, cache_len - i - 1);
[self freeMem: cache];
cache = tmp;
cache_len = cache_len - i - 1;
@try {
ret = [OFString
stringWithCString: ret_c];
} @finally {
[self freeMem: ret_c];
}
return ret;
}
}
}
/* Read until we get a newline or \0 */
tmp = [self allocWithSize: getpagesize()];
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@throw e;
}
/* Look if there's a newline or \0 */
for (i = 0; i < len; i++) {
if (OF_UNLIKELY(tmp[i] == '\n' || tmp[i] == '\0')) {
@try {
ret = [self
allocWithSize: cache_len + i + 1];
} @catch (OFException *e) {
[self freeMem: tmp];
@throw e;
}
if (cache != NULL)
memcpy(ret, cache, cache_len);
memcpy(ret + cache_len, tmp, i);
ret[i] = '\0';
if (i < len) {
@try {
tmp2 = [self
allocWithSize: len - i - 1];
} @catch (OFException *e) {
[self freeMem: ret];
[self freeMem: tmp];
@throw e;
}
memcpy(tmp2, tmp + i + 1, len - i - 1);
if (cache != NULL)
[self freeMem: cache];
cache = tmp2;
cache_len = len - i - 1;
} else {
if (cache != NULL)
[self freeMem: cache];
cache = NULL;
cache_len = 0;
}
[self freeMem: tmp];
return ret;
}
}
/* There was no newline or \0 */
@try {
cache = [self resizeMem: cache
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@throw e;
}
/* Look if there's a newline or \0 */
for (i = 0; i < len; i++) {
if (OF_UNLIKELY(tmp[i] == '\n' || tmp[i] == '\0')) {
@try {
ret_c = [self
allocWithSize: cache_len + i + 1];
} @catch (OFException *e) {
[self freeMem: tmp];
@throw e;
}
if (cache != NULL)
memcpy(ret_c, cache, cache_len);
memcpy(ret_c + cache_len, tmp, i);
ret_c[i] = '\0';
if (i < len) {
@try {
tmp2 = [self
allocWithSize: len - i - 1];
} @catch (OFException *e) {
[self freeMem: ret_c];
[self freeMem: tmp];
@throw e;
}
memcpy(tmp2, tmp + i + 1, len - i - 1);
if (cache != NULL)
[self freeMem: cache];
cache = tmp2;
cache_len = len - i - 1;
} else {
if (cache != NULL)
[self freeMem: cache];
cache = NULL;
cache_len = 0;
}
[self freeMem: tmp];
@try {
ret = [OFString
stringWithCString: ret_c];
} @finally {
[self freeMem: ret_c];
}
return ret;
}
}
/* There was no newline or \0 */
@try {
cache = [self resizeMem: cache
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- (size_t)writeNBytes: (size_t)size
fromBuffer: (const char*)buf
{
@throw [OFNotImplementedException newWithClass: isa
andSelector: _cmd];
}
- (size_t)writeCString: (const char*)str
{
return [self writeNBytes: strlen(str)
fromBuffer: str];
}
- (size_t)getCache: (char**)ptr
{
if (ptr != NULL)
*ptr = cache;
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- (size_t)writeNBytes: (size_t)size
fromBuffer: (const char*)buf
{
@throw [OFNotImplementedException newWithClass: isa
andSelector: _cmd];
}
- (size_t)writeString: (OFString*)str
{
return [self writeNBytes: [str length]
fromBuffer: [str cString]];
}
- (size_t)getCache: (char**)ptr
{
if (ptr != NULL)
*ptr = cache;
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