value caml_bz2_compress(value dest, value src)
{
CAMLparam2 (dest, src);
char* destBuf = String_val(dest);
unsigned int destlen = caml_string_length(dest);
char* srcBuf = String_val(src);
unsigned int srclen = caml_string_length(src);
switch(BZ2_bzBuffToBuffCompress(destBuf, &destlen, srcBuf, srclen,
9, 0, 0)) {
case BZ_OK:
break;
case BZ_OUTBUFF_FULL:
caml_failwith("dest is too small for bz2_compress");
break;
default:
caml_failwith("bz2_compress failed");
break;
}
CAMLreturn (Val_int(destlen));
}
static void bzip2_compress_buf(struct stream *s, int *c_type, i64 *c_len)
{
uchar *c_buf;
u32 dlen = s->buflen;
if (!lzo_compresses(s))
return;
c_buf = malloc(dlen);
if (!c_buf)
return;
if (BZ2_bzBuffToBuffCompress((char*)c_buf, &dlen, (char*)s->buf, s->buflen,
control.compression_level, 0,
control.compression_level * 10) != BZ_OK) {
free(c_buf);
return;
}
if (dlen >= *c_len) {
/* Incompressible, leave as CTYPE_NONE */
free(c_buf);
return;
}
*c_len = dlen;
free(s->buf);
s->buf = c_buf;
*c_type = CTYPE_BZIP2;
}
int main(int argc, char *argv[]) {
FILE *file;
Byte *buffer [512];
Byte *buff_dest [512];
long filelen;
int i, st;
file = fopen(argv[1], "rw");
fseek(file, SEEK_SET, 0);
unsigned int destLen=100;
unsigned int sourceLen=100;
/*uLong destLen = st; // "Hello, world!" + NULL delimiter.
uLong sourceLen = st;*/
while (st = fread(buffer, 1, SIZE, file)) { // Send the file
printf("va a comprimir\n");
if( BZ2_bzBuffToBuffCompress(buff_dest, &destLen, buffer, sourceLen, 1, 0,30 )!= BZ_OK ) {
printf(" error\n");
} else {
printf(" correcto\n");
}
}
/*if( BZ2_bzBuffToBuffCompress(buff_dest, &destLen, buffer, sourceLen, 1, 0,30 )!= BZ_OK ){
printf(" error\n");
}else{
printf(" correcto\n");
}*/
return 0;
}
static SquashStatus
squash_bz2_compress_buffer (SquashCodec* codec,
uint8_t* compressed, size_t* compressed_length,
const uint8_t* uncompressed, size_t uncompressed_length,
SquashOptions* options) {
int block_size_100k;
int work_factor;
int bz2_res;
unsigned int compressed_length_ui = (unsigned int) *compressed_length;
if (options != NULL) {
block_size_100k = ((SquashBZ2Options*) options)->block_size_100k;
work_factor = ((SquashBZ2Options*) options)->work_factor;
} else {
block_size_100k = SQUASH_BZ2_DEFAULT_BLOCK_SIZE_100K;
work_factor = SQUASH_BZ2_DEFAULT_WORK_FACTOR;
}
bz2_res = BZ2_bzBuffToBuffCompress ((char*) compressed, &compressed_length_ui,
(char*) uncompressed, (unsigned int) uncompressed_length,
block_size_100k, 0, work_factor);
if (bz2_res == BZ_OK) {
*compressed_length = compressed_length_ui;
}
return squash_bz2_status_to_squash_status (bz2_res);
}
int
G_bz2_compress(unsigned char *src, int src_sz, unsigned char *dst,
int dst_sz)
{
int err;
unsigned int i, nbytes, buf_sz;
unsigned char *buf;
#ifndef HAVE_BZLIB_H
G_fatal_error(_("GRASS needs to be compiled with BZIP2 for BZIP2 compression"));
return -1;
#else
/* Catch errors early */
if (src == NULL || dst == NULL)
return -1;
/* Don't do anything if src is empty */
if (src_sz <= 0)
return 0;
/* Output buffer has to be 1% + 600 bytes bigger for single pass compression */
buf_sz = (unsigned int)((double)dst_sz * 1.01 + (double)600);
if (NULL == (buf = (unsigned char *)
G_calloc(buf_sz, sizeof(unsigned char))))
return -1;
/* Do single pass compression */
nbytes = buf_sz;
err = BZ2_bzBuffToBuffCompress((char *)buf, &nbytes, /* destination */
(char *)src, src_sz, /* source */
9, /* blockSize100k */
0, /* verbosity */
0); /* workFactor */
if (err != BZ_OK) {
G_free(buf);
return -1;
}
/* updated buf_sz is bytes of compressed data */
if (nbytes >= (unsigned int)src_sz) {
/* compression not possible */
G_free(buf);
return -2;
}
/* dst too small */
if ((unsigned int)dst_sz < nbytes)
return -2;
/* Copy the data from buf to dst */
for (i = 0; i < nbytes; i++)
dst[i] = buf[i];
G_free(buf);
return nbytes;
#endif
} /* G_bz2_compress() */
Variant HHVM_FUNCTION(bzcompress, const String& source, int blocksize /* = 4 */,
int workfactor /* = 0 */) {
char *dest = NULL;
int error;
unsigned int source_len, dest_len;
source_len = source.length();
dest_len = source.length() + (0.01*source.length()) + 600;
if (!(dest = (char *)malloc(dest_len + 1))) {
return BZ_MEM_ERROR;
}
error = BZ2_bzBuffToBuffCompress(dest, &dest_len, (char *) source.c_str(),
source_len, blocksize, 0, workfactor);
if (error != BZ_OK) {
free(dest);
return error;
} else {
// this is to shrink the allocation, since we probably over allocated
dest = (char *)realloc(dest, dest_len + 1);
dest[dest_len] = '\0';
String ret = String(dest, dest_len, AttachString);
return ret;
}
}
int main ( int argc, char** argv )
{
FILE* f;
int r;
int bit;
int i;
if (argc != 2) {
fprintf ( stderr, "usage: unzcrash filename\n" );
return 1;
}
f = fopen ( argv[1], "r" );
if (!f) {
fprintf ( stderr, "unzcrash: can't open %s\n", argv[1] );
return 1;
}
nIn = fread ( inbuf, 1, M_BLOCK, f );
fprintf ( stderr, "%d bytes read\n", nIn );
nZ = M_BLOCK;
r = BZ2_bzBuffToBuffCompress (
zbuf, &nZ, inbuf, nIn, 9, 0, 30 );
assert (r == BZ_OK);
fprintf ( stderr, "%d after compression\n", nZ );
for (bit = 0; bit < nZ*8; bit++) {
fprintf ( stderr, "bit %d ", bit );
flip_bit ( bit );
nOut = M_BLOCK_OUT;
r = BZ2_bzBuffToBuffDecompress (
outbuf, &nOut, zbuf, nZ, 0, 0 );
fprintf ( stderr, " %d %s ", r, bzerrorstrings[-r] );
if (r != BZ_OK) {
fprintf ( stderr, "\n" );
} else {
if (nOut != nIn) {
fprintf(stderr, "nIn/nOut mismatch %d %d\n", nIn, nOut );
return 1;
} else {
for (i = 0; i < nOut; i++)
if (inbuf[i] != outbuf[i]) {
fprintf(stderr, "mismatch at %d\n", i );
return 1;
}
if (i == nOut) fprintf(stderr, "really ok!\n" );
}
}
flip_bit ( bit );
}
fprintf ( stderr, "all ok\n" );
return 0;
}
virtual raft::kstatus run()
{
auto &in_ele( input[ "in" ].template peek< chunktype >() );
auto &out_ele( output[ "out" ].template allocate< chunktype >() );
unsigned int length_out( chunktype::getChunkSize() );
const auto ret_val( BZ2_bzBuffToBuffCompress( out_ele.buffer,
&length_out,
in_ele.buffer,
in_ele.length,
blocksize,
verbosity,
workfactor ) );
if( ret_val == BZ_OK )
{
out_ele.length = length_out;
out_ele.index = in_ele.index;
output[ "out" ].send();
input[ "in" ].recycle( 1 );
}
else
{
switch( ret_val )
{
case BZ_CONFIG_ERROR:
{
std::cerr << "if the library has been mis-compiled\n";
}
break;
case BZ_PARAM_ERROR:
{
std::cerr << "if dest is NULL or destLen is NULL\n";
std::cerr << "or blockSize100k < 1 or blockSize100k > 9\n";
std::cerr << "or verbosity < 0 or verbosity > 4\n";
std::cerr << "or workFactor < 0 or workFactor > 250\n";
}
break;
case BZ_MEM_ERROR:
{
std::cerr << "if insufficient memory is available\n";
}
break;
case BZ_OUTBUFF_FULL:
{
std::cerr << "if the size of the compressed data exceeds *destLen\n";
}
default:
{
std::cerr << "undefined error\n";
}
}
/** we need to fail here **/
output[ "out" ].deallocate();
input[ "in" ].unpeek();
exit( EXIT_FAILURE );
}
return( raft::proceed );
}
int compressData(char *data) {
char *buf;
unsigned int bufLen;
bufLen = (int)(strlen(data) * 1.001 + 12);
buf = (char *)malloc(sizeof(char) * bufLen);
BZ2_bzBuffToBuffCompress(buf, &bufLen, data, strlen(data), 5, 0, 0);
memcpy(data, buf, bufLen);
free(buf);
return bufLen;
}
/** \brief compress the \ref datum_t and return the compressed result
*
* @param datum the data \ref datum_t to compress
* @param max_len the maximum length of the result
* @return a \ref datum_t containing the compressed data. the \ref datum_t
* is null if the result is larger than \ref max_len.
*/
datum_t compress_bzip_t::compress(const datum_t &datum, size_t max_len) throw()
{
unsigned int outlen = max_len;
// allocate the output buffer
char *outbuf = (char *)nipmem_alloca(max_len);
// try to compress the data and put them in the output buffer
int err = BZ2_bzBuffToBuffCompress(outbuf, &outlen, (char *)datum.get_data()
, datum.get_len(), 3, 0, 0);
// if the compression failed, return a NULL datum_t()
if( err != BZ_OK ) return datum_t();
// copy the compressed data into a datum_t
return datum_t(outbuf, outlen);
}
static void ZIP_Compress( DaoProcess *proc, DaoValue *p[], int N )
{
DString *source = p[0]->xString.value;
DString *res = DaoProcess_PutChars( proc, "" );
unsigned int resLen = source->size;
int block = 100000;
daoint size = source->size;
DString_Reserve( res, size );
size = 1 + size / block;
if( size > 9 ) size = 9;
BZ2_bzBuffToBuffCompress( res->chars, & resLen, source->chars, source->size, size, 0, 30 );
DString_Reset( res, resLen );
}
extern int
bzip2_encode
(const unsigned char *in_start, size_t in_len, unsigned char *out_start, size_t *pout_len, size_t out_max)
{
int blockSize100k = 9;
int verbosity = 0;
int workFactor = 30;
size_t destlen = out_max;
int x = BZ2_bzBuffToBuffCompress( (char*)out_start, &destlen, (char*)in_start, in_len,
blockSize100k, verbosity, workFactor);
*pout_len = destlen;
return x == BZ_OK;
}
static void
convert_xml_child(HA_Message * msg, xmlNode * xml)
{
int orig = 0;
int rc = BZ_OK;
unsigned int len = 0;
char *buffer = NULL;
char *compressed = NULL;
const char *name = NULL;
name = (const char *)xml->name;
buffer = dump_xml_unformatted(xml);
orig = strlen(buffer);
if (orig < CRM_BZ2_THRESHOLD) {
ha_msg_add(msg, name, buffer);
goto done;
}
len = (orig * 1.1) + 600; /* recomended size */
compressed = malloc(len);
rc = BZ2_bzBuffToBuffCompress(compressed, &len, buffer, orig, CRM_BZ2_BLOCKS, 0, CRM_BZ2_WORK);
if (rc != BZ_OK) {
crm_err("Compression failed: %d", rc);
free(compressed);
convert_xml_message_struct(msg, xml, name);
goto done;
}
free(buffer);
buffer = compressed;
crm_trace("Compression details: %d -> %d", orig, len);
ha_msg_addbin(msg, name, buffer, len);
done:
free(buffer);
# if 0
{
unsigned int used = orig;
char *uncompressed = NULL;
crm_debug("Trying to decompress %d bytes", len);
uncompressed = calloc(1, orig);
rc = BZ2_bzBuffToBuffDecompress(uncompressed, &used, compressed, len, 1, 0);
CRM_CHECK(rc == BZ_OK,;
);
CRM_CHECK(used == orig,;
);
bool
crm_compress_string(const char *data, int length, int max, char **result, unsigned int *result_len)
{
int rc;
char *compressed = NULL;
char *uncompressed = strdup(data);
struct timespec after_t;
struct timespec before_t;
if(max == 0) {
max = (length * 1.1) + 600; /* recommended size */
}
#ifdef CLOCK_MONOTONIC
clock_gettime(CLOCK_MONOTONIC, &before_t);
#endif
compressed = calloc(max, sizeof(char));
CRM_ASSERT(compressed);
*result_len = max;
rc = BZ2_bzBuffToBuffCompress(compressed, result_len, uncompressed, length, CRM_BZ2_BLOCKS, 0,
CRM_BZ2_WORK);
free(uncompressed);
if (rc != BZ_OK) {
crm_err("Compression of %d bytes failed: %s " CRM_XS " bzerror=%d",
length, bz2_strerror(rc), rc);
free(compressed);
return FALSE;
}
#ifdef CLOCK_MONOTONIC
clock_gettime(CLOCK_MONOTONIC, &after_t);
crm_trace("Compressed %d bytes into %d (ratio %d:1) in %.0fms",
length, *result_len, length / (*result_len),
difftime (after_t.tv_sec, before_t.tv_sec) * 1000 +
(after_t.tv_nsec - before_t.tv_nsec) / 1e6);
#else
crm_trace("Compressed %d bytes into %d (ratio %d:1)",
length, *result_len, length / (*result_len));
#endif
*result = compressed;
return TRUE;
}
size_t
bz2_compress(void *s_start, void *d_start, size_t s_len, size_t d_len, int n)
{
ASSERT(d_len <= s_len);
if (BZ2_bzBuffToBuffCompress(d_start,(unsigned int *) &d_len, s_start,
s_len, n, 0, 50) != BZ_OK) {
if (d_len != s_len) // unchanged in case of error
return (s_len);
bcopy(s_start, d_start, s_len);
return (s_len);
}
return (d_len);
}
EXPORT BOOL WINAPI bz2compress(HSPEXINFO *hei)
{
char* dest = (char *)hei->HspFunc_prm_getv();
unsigned int destBufSize = hei->HspFunc_prm_geti();
char* source = (char *)hei->HspFunc_prm_getv();
unsigned int sourceLen = hei->HspFunc_prm_geti();
int blockSize100k = hei->HspFunc_prm_getdi(5);
unsigned int* destLen = &destBufSize;
int ret;
if (*hei->er) return *hei->er;
ret = BZ2_bzBuffToBuffCompress(dest, destLen, source, sourceLen, blockSize100k, 0, 30);
if (ret == BZ_OK) *hei->strsize = *destLen;
return -abs(ret);
return 0;
}
void *Graphics::ptif_pack(pixel *src, int w, int h, int *result_size){
int i = 0, datalen = (w*h)*3, cx = 0, cy = 0;
unsigned char *red_chan = (unsigned char*)calloc(1, w*h);
unsigned char *green_chan = (unsigned char*)calloc(1, w*h);
unsigned char *blue_chan = (unsigned char*)calloc(1, w*h);
unsigned char *data = (unsigned char*)malloc(((w*h)*3)+8);
unsigned char *result = (unsigned char*)malloc(((w*h)*3)+8);
for(cx = 0; cx<w; cx++){
for(cy = 0; cy<h; cy++){
red_chan[w*(cy)+(cx)] = PIXR(src[w*(cy)+(cx)]);
green_chan[w*(cy)+(cx)] = PIXG(src[w*(cy)+(cx)]);
blue_chan[w*(cy)+(cx)] = PIXB(src[w*(cy)+(cx)]);
}
}
memcpy(data, red_chan, w*h);
memcpy(data+(w*h), green_chan, w*h);
memcpy(data+((w*h)*2), blue_chan, w*h);
free(red_chan);
free(green_chan);
free(blue_chan);
result[0] = 'P';
result[1] = 'T';
result[2] = 'i';
result[3] = 1;
result[4] = w;
result[5] = w>>8;
result[6] = h;
result[7] = h>>8;
i -= 8;
if(BZ2_bzBuffToBuffCompress((char *)(result+8), (unsigned *)&i, (char *)data, datalen, 9, 0, 0) != 0){
free(data);
free(result);
return NULL;
}
*result_size = i+8;
free(data);
return result;
}
/*
* Compress a buffer.
*/
static int
bzlib_compress(Transformation *xform, struct tapebuf *tpbin, unsigned long *destlen,
const char *src, int srclen) {
#ifdef HAVE_BZLIB
int compresult;
unsigned int destlen2 = *destlen;
compresult = BZ2_bzBuffToBuffCompress(
tpbin->buf,
&destlen2,
(char *) src,
srclen,
xform->state.bzlib.complvl,
0, 30);
*destlen = destlen2;
return compresult == BZ_OK ? 1 : 0;
#else
return 1;
#endif /* HAVE_BZLIB */
}
int compress_block_bzip2(u64 origsize, u64 *compsize, u8 *origbuf, u8 *compbuf, u64 compbufsize, int level)
{
unsigned int destsize=compbufsize;
switch (BZ2_bzBuffToBuffCompress((char*)compbuf, &destsize, (char*)origbuf, origsize, 9, 0, 30))
{
case BZ_OK:
*compsize=(u64)destsize;
return FSAERR_SUCCESS;
case BZ_MEM_ERROR:
errprintf("BZ2_bzBuffToBuffCompress(): BZIP2 compression failed "
"with an out of memory error.\nYou should use a lower "
"compression level to reduce the memory requirement.\n");
return FSAERR_ENOMEM;
default:
return FSAERR_UNKNOWN;
}
return FSAERR_UNKNOWN;
}
/**
* compress_frame_buffer() - Compress the frame buffer and return its size
*
* We want to write tests which perform operations on the video console and
* check that the frame buffer ends up with the correct contents. But it is
* painful to store 'known good' images for comparison with the frame
* buffer. As an alternative, we can compress the frame buffer and check the
* size of the compressed data. This provides a pretty good level of
* certainty and the resulting tests need only check a single value.
*
* @dev: Video device
* @return compressed size of the frame buffer, or -ve on error
*/
static int compress_frame_buffer(struct udevice *dev)
{
struct video_priv *priv = dev_get_uclass_priv(dev);
uint destlen;
void *dest;
int ret;
destlen = priv->fb_size;
dest = malloc(priv->fb_size);
if (!dest)
return -ENOMEM;
ret = BZ2_bzBuffToBuffCompress(dest, &destlen,
priv->fb, priv->fb_size,
3, 0, 0);
free(dest);
if (ret)
return ret;
return destlen;
}
static SquashStatus
squash_bz2_compress_buffer (SquashCodec* codec,
size_t* compressed_length,
uint8_t compressed[SQUASH_ARRAY_PARAM(*compressed_length)],
size_t uncompressed_length,
const uint8_t uncompressed[SQUASH_ARRAY_PARAM(uncompressed_length)],
SquashOptions* options) {
int bz2_res;
unsigned int compressed_length_ui = (unsigned int) *compressed_length;
bz2_res = BZ2_bzBuffToBuffCompress ((char*) compressed, &compressed_length_ui,
(char*) uncompressed, (unsigned int) uncompressed_length,
squash_codec_get_option_int_index (codec, options, SQUASH_BZ2_OPT_LEVEL),
0,
squash_codec_get_option_int_index (codec, options, SQUASH_BZ2_OPT_WORK_FACTOR));
if (bz2_res == BZ_OK) {
*compressed_length = compressed_length_ui;
}
return squash_bz2_status_to_squash_status (bz2_res);
}
void Bzip2Compress::Encode(void)
{
direct = 0; // set direction needed by parent [Get|Send]Chars()
// get buffer
char chunk[1024];
char *buf = (char *)calloc(1, 1024);
char *chunkbuf = buf;
unsigned long chunklen;
unsigned long len = 0;
while((chunklen = GetChars(chunk, 1023))) {
memcpy(chunkbuf, chunk, chunklen);
len += chunklen;
if (chunklen < 1023)
break;
else buf = (char *)realloc(buf, len + 1024);
chunkbuf = buf+len;
}
zlen = (long) (len*1.01)+600;
char *zbuf = new char[zlen+1];
if (len)
{
//printf("Doing compress\n");
if (BZ2_bzBuffToBuffCompress(zbuf, (unsigned int*)&zlen, buf, len, level, 0, 0) != BZ_OK)
{
printf("ERROR in compression\n");
}
else {
SendChars(zbuf, zlen);
}
}
else
{
fprintf(stderr, "ERROR: no buffer to compress\n");
}
delete [] zbuf;
free (buf);
}
Cvirtual_binary Cxif_key::export_bz() const
{
Cvirtual_binary d;
int size = get_size();
int external_size = get_external_size();
Cvirtual_binary s;
byte* w = s.write_start(size);
save(w);
unsigned int cb_d = s.size() + (s.size() + 99) / 100 + 600;
t_xif_header_fast& header = *reinterpret_cast<t_xif_header_fast*>(d.write_start(sizeof(t_xif_header_fast) + cb_d + external_size));
if (BZ_OK != BZ2_bzBuffToBuffCompress(reinterpret_cast<char*>(d.data_edit() + sizeof(t_xif_header_fast)), &cb_d, const_cast<char*>(reinterpret_cast<const char*>(s.data())), s.size(), 9, 0, 0))
return Cvirtual_binary();
w = d.data_edit() + sizeof(t_xif_header_fast) + cb_d;
external_save(w);
header.id = file_id;
header.version = file_version_fast;
header.size_uncompressed = size;
header.size_compressed = cb_d;
header.size_external = external_size;
d.size(sizeof(t_xif_header_fast) + cb_d + external_size);
return d;
}
unsigned long
Bzip2Compressor::compressBlock(char* dst, unsigned long dst_len, char* src, unsigned long src_len)
{
// Get proper compression level.
int plevel = level();
if (plevel < 1)
plevel = 1;
unsigned compressed_length = dst_len;
int rv = BZ2_bzBuffToBuffCompress(dst, &compressed_length, src, src_len, plevel, 0, 0);
if (rv == BZ_OK)
return compressed_length;
if (rv == BZ_MEM_ERROR)
throw OutOfMemory();
if (rv == BZ_OUTBUFF_FULL)
throw BufferTooShort(dst_len);
return 0;
}
/* replacement for GZCLOSE */
static int mem_close(gzFile *stream)
{
int status = -1;
unsigned int comprlen = ALLOC_LEN - HDR_LEN;
if (openmode != OM_WRITE) {
/* was opened for read */
free(plainmembuf);
return 0;
}
comprmembuf = Util_malloc(ALLOC_LEN);
if (BZ2_bzBuffToBuffCompress(comprmembuf + HDR_LEN, &comprlen, plainmembuf, plainmemoff, 9, 0, 0) == BZ_OK) {
FILE *f;
f = fopen(savename, "wb");
if (f != NULL) {
char icon[32 + 512];
#ifdef DEBUG
printf("mem_close: plain len %lu, compr len %lu\n",
(unsigned long) plainmemoff, (unsigned long) comprlen);
#endif
memcpy(icon, palette, 32);
memcpy(icon + 32, bitmap, 512);
ndc_vmu_create_vmu_header(comprmembuf, "Atari800DC",
"Atari800DC " A800DCVERASC " saved state",
comprlen, icon);
comprlen = (comprlen + HDR_LEN + 511) & ~511;
ndc_vmu_do_crc(comprmembuf, comprlen);
status = (fwrite(comprmembuf, 1, comprlen, f) == comprlen) ? 0 : -1;
status |= fclose(f);
#ifdef DEBUG
if (status != 0)
printf("mem_close: fwrite: error!!\n");
#endif
}
}
free(comprmembuf);
free(plainmembuf);
return status;
}
void TCPServer::sendData(signed char* data, int len)
{
unsigned int initialSize = len;
unsigned int resultingSize = len*0.25;
char compressedData[resultingSize]; bzero(compressedData, resultingSize);
BZ2_bzBuffToBuffCompress(compressedData, &resultingSize, (char *)data, initialSize, 5, 0, 0);
__android_log_print(ANDROID_LOG_ERROR, "JNIDummy", "COMPRESSED SIZE: %d", resultingSize);
//int n = write(newsockfd,data,len);
char lenStr[10];
sprintf(lenStr, "%d", resultingSize);
int n = write(newsockfd,lenStr,10);
n = write(newsockfd,compressedData,resultingSize);
if (n < 0){
__android_log_write(ANDROID_LOG_DEBUG, "JNIDummy", "ERROR writing to socket");
//CommonFuncs::error("ERROR writing to socket");
}
else {
__android_log_write(ANDROID_LOG_DEBUG, "JNIDummy", "SERVER WROTE TO SOCKET");
}
}
int main(int argc,char *argv[]) {
int doCompress = 1;
if (argc < 2) {
printf("Nothing to do!\n");
return 1;
}
if (argc == 3) {
doCompress = 0;
}
FILE *f = fopen(argv[1],"r");
if (!f) {
perror(argv[1]);
return 1;
}
char* infile = ArrayAlloc(0,1);
int ch;
while (!feof(f)) {
ch = fgetc(f);
if (ch == EOF) break;
ArraySize(infile,ArrayLength(infile)+1);
infile[ArrayLength(infile)-1] = ch;
}
fclose(f);
//printf("Read %d bytes\n",ArrayLength(infile));
unsigned char* outfile = ArrayAlloc(ArrayLength(infile)*101/100+600,1);
int len = ArrayLength(outfile);
if (doCompress) {
int ret = BZ2_bzBuffToBuffCompress(outfile,&len,
infile,ArrayLength(infile),9,0,30);
if (ret != BZ_OK) {
fprintf(stderr,"Error ");
switch (ret) {
case BZ_CONFIG_ERROR:
fprintf(stderr,"BZ_CONFIG_ERROR\n");
break;
case BZ_PARAM_ERROR:
fprintf(stderr,"BZ_PARAM_ERROR\n");
break;
case BZ_MEM_ERROR:
fprintf(stderr,"BZ_MEM_ERROR\n");
break;
case BZ_OUTBUFF_FULL:
fprintf(stderr,"BZ_OUTBUFF_FULL\n");
break;
default:
fprintf(stderr,"UNKNOWN\n");
break;
}
}
} else {
memcpy(outfile,infile,len=ArrayLength(infile));
}
//printf("Out %d bytes\n",len);
fprintf(stderr,"%s: %d/%d=%.3f\n",argv[1],ArrayLength(infile),len,(float)ArrayLength(infile)/len);
printf("int Y");
int i;
for (i=0; argv[1][i]; i++) {
if (argv[1][i] == '.') {
printf("_");
} else {
printf("%c",argv[1][i]);
}
}
printf("_len=%d;\n",ArrayLength(infile));
printf("int X");
for (i=0; argv[1][i]; i++) {
if (argv[1][i] == '.') {
printf("_");
} else {
printf("%c",argv[1][i]);
}
}
printf("_len=%d;\n",len);
printf("char X");
for (i=0; argv[1][i]; i++) {
if (argv[1][i] == '.') {
printf("_");
} else {
printf("%c",argv[1][i]);
}
}
printf("[%d] = {",len);
for (i=0; i<len; i++) {
if (i % 8 == 0) printf("\n\t");
printf("0x%02X",outfile[i]);
if (i+1 < len) printf(",");
}
printf("\n};\n");
}
/*
* This is the Gz module-compatible STRING compressor
* Takes a string to compress and returns a compressed string.
* Allows an optional INT argument for Gz.deflate compat, but
* ignores it.
*
* It uses a very high-level libbz2 call for simplicity.
*/
static void
f_deflate_deflate(INT32 args)
{
char *dest;
unsigned dlen;
struct pike_string *src;
int retval;
struct pike_string *retstr;
int verbosity = 0;
switch(args) {
case 2:
if(ARG(2).type != T_INT) {
Pike_error("bzip2.deflate->deflate(): argument 2 not an integer.\n");
}
verbosity = ARG(2).u.integer;
if( verbosity > 4 || verbosity < 0 ) {
Pike_error("bzip2.deflate->deflate(): verbosity should be between 0 and 4.\n");
}
/* FALLTHROUGH */
case 1:
if (ARG(1).type != T_STRING)
Pike_error("bzip2.deflate->deflate(): argument 1 must be a string.\n");
if (!ARG(1).u.string->str || !ARG(1).u.string->len)
Pike_error("bzip2.deflate->deflate(): cannot compress an empty string!\n");
src = ARG(1).u.string;
break;
default:
Pike_error("bzip2.deflate->deflate(): expected 1 to 2 arguments.\n");
}
/*
* We assume the worst case when the destination string doesn't compress
* and will instead grow. The assumption is that it can grow by 1/3 of the
* source string. We also add an extra 40 bytes since that is what the
* minimum size seems to be.
*/
dlen = (src->len << src->size_shift) + 1;
dlen += dlen / 3 + 40;
destalloc: /* Yep, I know. goto's are ugly. But efficient. :P */
dest = (char*)calloc(dlen, sizeof(char));
if (!dest)
Pike_error("bzip2.deflate->deflate(): out of memory (needed %u bytes)\n",
dlen);
#ifdef HAVE_OLD_LIBBZ2
retval = bzBuffToBuffCompress(dest, &dlen, src->str,
src->len << src->size_shift,
THIS->blkSize, verbosity, 0);
#else
retval = BZ2_bzBuffToBuffCompress(dest, &dlen, src->str,
src->len << src->size_shift,
THIS->blkSize, verbosity, 0);
#endif
switch(retval) {
#ifdef BZ_CONFIG_ERROR
case BZ_CONFIG_ERROR:
Pike_error("bzip2.deflate->deflate(): your copy of libbz2 is seriously damaged!\n");
break; /* never reached */
#endif
case BZ_MEM_ERROR:
Pike_error("bzip2.deflate->deflate(): out of memory compressing block.\n");
break; /* never reached */
case BZ_OUTBUFF_FULL:
if (dest)
free(dest);
dlen <<= 1;
goto destalloc;
break; /* never reached */
case BZ_OK:
break;
case BZ_PARAM_ERROR:
Pike_error("bzip2.deflate->deflate(): Invalid parameters.\n");
break;
default:
Pike_error("bzip2.deflate->deflate(): unknown error code %d\n", retval);
break; /* never reached */
}
pop_n_elems(args);
if (dest) {
retstr = make_shared_binary_string(dest, dlen);
free(dest);
push_string(retstr);
} else
push_int(0);
}
int Netchan_CreateFileFragments_(qboolean server, netchan_t *chan, const char *filename)
#endif // REHLDS_FIXES
{
int chunksize;
int compressedFileTime;
FileHandle_t hfile;
signed int filesize;
int remaining;
fragbufwaiting_t *p;
int send;
fragbuf_t *buf;
char compressedfilename[MAX_PATH];
qboolean firstfragment;
int bufferid;
qboolean bCompressed;
int pos;
fragbufwaiting_t *wait;
int uncompressed_size;
bufferid = 1;
firstfragment = TRUE;
bCompressed = FALSE;
chunksize = chan->pfnNetchan_Blocksize(chan->connection_status);
Q_snprintf(compressedfilename, sizeof compressedfilename, "%s.ztmp", filename);
compressedFileTime = FS_GetFileTime(compressedfilename);
if (compressedFileTime >= FS_GetFileTime(filename) && (hfile = FS_Open(compressedfilename, "rb")))
{
filesize = FS_Size(hfile);
FS_Close(hfile);
bCompressed = TRUE;
hfile = FS_Open(filename, "rb");
if (!hfile)
{
Con_Printf("Warning: Unable to open %s for transfer\n", filename);
return 0;
}
uncompressed_size = FS_Size(hfile);
if (uncompressed_size > sv_filetransfermaxsize.value)
{
FS_Close(hfile);
Con_Printf("Warning: File %s is too big to transfer from host %s\n", filename, NET_AdrToString(chan->remote_address));
return 0;
}
}
else
{
hfile = FS_Open(filename, "rb");
if (!hfile)
{
Con_Printf("Warning: Unable to open %s for transfer\n", filename);
return 0;
}
filesize = FS_Size(hfile);
if (filesize > sv_filetransfermaxsize.value)
{
FS_Close(hfile);
Con_Printf("Warning: File %s is too big to transfer from host %s\n", filename, NET_AdrToString(chan->remote_address));
return 0;
}
uncompressed_size = filesize;
if (sv_filetransfercompression.value != 0.0)
{
unsigned char* uncompressed = (unsigned char*)Mem_Malloc(filesize);
unsigned char* compressed = (unsigned char*)Mem_Malloc(filesize);
unsigned int compressedSize = filesize;
FS_Read(uncompressed, filesize, 1, hfile);
if (BZ_OK == BZ2_bzBuffToBuffCompress((char*)compressed, &compressedSize, (char*)uncompressed, filesize, 9, 0, 30))
{
FileHandle_t destFile = FS_Open(compressedfilename, "wb");
if (destFile)
{
Con_DPrintf("Creating compressed version of file %s (%d -> %d)\n", filename, filesize, compressedSize);
FS_Write(compressed, compressedSize, 1, destFile);
FS_Close(destFile);
filesize = compressedSize;
bCompressed = TRUE;
}
}
Mem_Free(uncompressed);
Mem_Free(compressed);
}
}
FS_Close(hfile);
wait = (fragbufwaiting_t *)Mem_ZeroMalloc(0xCu);
remaining = filesize;
pos = 0;
while (remaining)
{
send = min(chunksize, remaining);
buf = Netchan_AllocFragbuf();
if (!buf)
{
Con_Printf("Couldn't allocate fragbuf_t\n");
Mem_Free(wait);
if (server)
{
#ifdef REHLDS_FIXES
SV_DropClient(&g_psvs.clients[chan->player_slot - 1], 0, "Malloc problem");
#else // REHLDS_FIXES
SV_DropClient(host_client, 0, "Malloc problem");
#endif // REHLDS_FIXES
return 0;
}
else
{
rehlds_syserror("%s: Reverse clientside code", __func__);
//return 0;
}
}
buf->bufferid = bufferid++;
SZ_Clear(&buf->frag_message);
if (firstfragment)
{
firstfragment = FALSE;
MSG_WriteString(&buf->frag_message, filename);
MSG_WriteString(&buf->frag_message, bCompressed ? "bz2" : "uncompressed");
MSG_WriteLong(&buf->frag_message, uncompressed_size);
send -= buf->frag_message.cursize;
}
buf->isfile = TRUE;
buf->iscompressed = bCompressed;
buf->size = send;
buf->foffset = pos;
Q_strncpy(buf->filename, filename, MAX_PATH - 1);
buf->filename[MAX_PATH - 1] = 0;
pos += send;
remaining -= send;
Netchan_AddFragbufToTail(wait, buf);
}
if (!chan->waitlist[FRAG_FILE_STREAM])
{
chan->waitlist[FRAG_FILE_STREAM] = wait;
}
else
{
p = chan->waitlist[FRAG_FILE_STREAM];
while (p->next)
p = p->next;
p->next = wait;
}
return 1;
}
bool DebugInfo::SendReplay()
{
LOG.lprintf("Sending replay...\n");
// Replay mode is on, no recording of replays active
if (!GAMECLIENT.IsReplayModeOn())
{
Replay rpl = GAMECLIENT.GetReplay();
if(!rpl.IsValid())
return true;
BinaryFile* f = rpl.GetFile();
if(!f) // no replay to send
return true;
f->Flush();
unsigned replay_len = f->Tell();
LOG.lprintf("- Replay length: %u\n", replay_len);
boost::interprocess::unique_ptr<char, Deleter<char[]> > replay(new char[replay_len]);
f->Seek(0, SEEK_SET);
f->ReadRawData(replay.get(), replay_len);
unsigned int compressed_len = replay_len * 2 + 600;
boost::interprocess::unique_ptr<char, Deleter<char[]> > compressed(new char[compressed_len]);
// send size of replay via socket
if (!SendString("Replay"))
{
return false;
}
LOG.lprintf("- Compressing...\n");
if (BZ2_bzBuffToBuffCompress(compressed.get(), (unsigned int*) &compressed_len, replay.get(), replay_len, 9, 0, 250) == BZ_OK)
{
LOG.lprintf("- Sending...\n");
if (SendString(compressed.get(), compressed_len))
{
LOG.lprintf("-> success\n");
return true;
}
LOG.lprintf("-> Sending replay failed :(\n");
}
else
{
LOG.lprintf("-> BZ2 compression failed.\n");
}
SendUnsigned(0);
return false;
}
else
{
LOG.lprintf("-> Already in replay mode, do not send replay\n");
}
return true;
}