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Squeleton code for the global routing matrix. Most functions are left unimplemented, but

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the basic structure is here. Functions have been added to serialise both SHA1 and floats.
The router is not yet enabled since protocol is likely to change again.




git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@6886 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
csoler 2013-11-02 14:35:33 +00:00
parent 261d9102d4
commit e0863194a3
18 changed files with 1241 additions and 4 deletions
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69
libretroshare/src/serialiser/rsbaseserial.cc
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@ -27,6 +27,7 @@
#include <stdlib.h> /* Included because GCC4.4 wants it */
#include <string.h> /* Included because GCC4.4 wants it */
#include "retroshare/rstypes.h"
#include "serialiser/rsbaseserial.h"
#include "util/rsnet.h"
@ -186,7 +187,75 @@ bool setRawUInt64(void *data, uint32_t size, uint32_t *offset, uint64_t in)
return true;
}
bool getRawUFloat32(void *data,uint32_t size,uint32_t *offset,float& f)
{
uint32_t n ;
if(!getRawUInt32(data, size, offset, &n) )
return false ;
f = 1.0f/ ( n/(float)(~(uint32_t)0)) - 1.0f ;
return true ;
}
bool setRawUFloat32(void *data,uint32_t size,uint32_t *offset,float f)
{
if(f < 0.0f)
{
std::cerr << "(EE) Cannot serialise invalid negative float value " << f << " in " << __PRETTY_FUNCTION__ << std::endl;
return false ;
}
// This serialisation is quite accurate. The max relative error is approx.
// 0.01% and most of the time less than 1e-05% The error is well distributed
// over numbers also.
//
uint32_t n = (uint32_t)( (1.0f/(1.0f+f) * (~(uint32_t)0))) ;
return setRawUInt32(data, size, offset, n);
}
bool getRawSha1(void *data,uint32_t size,uint32_t *offset,Sha1CheckSum& cs)
{
uint32_t len = 20 ; // SHA1 length in bytes
/* check there is space for string */
if (size < *offset + len)
{
std::cerr << "getRawSha1() not enough size" << std::endl;
return false;
}
bool ok = true ;
ok = ok && getRawUInt32(data, size, offset, &cs.fourbytes[0]) ;
ok = ok && getRawUInt32(data, size, offset, &cs.fourbytes[1]) ;
ok = ok && getRawUInt32(data, size, offset, &cs.fourbytes[2]) ;
ok = ok && getRawUInt32(data, size, offset, &cs.fourbytes[3]) ;
ok = ok && getRawUInt32(data, size, offset, &cs.fourbytes[4]) ;
return ok ;
}
bool setRawSha1(void *data,uint32_t size,uint32_t *offset,const Sha1CheckSum& cs)
{
uint32_t len = 20 ; // SHA1 length in bytes
if (size < *offset + len)
{
std::cerr << "setRawSha1() Not enough size" << std::endl;
return false;
}
bool ok = true ;
/* pack it in */
ok = ok && setRawUInt32(data, size, offset, cs.fourbytes[0]);
ok = ok && setRawUInt32(data, size, offset, cs.fourbytes[1]);
ok = ok && setRawUInt32(data, size, offset, cs.fourbytes[2]);
ok = ok && setRawUInt32(data, size, offset, cs.fourbytes[3]);
ok = ok && setRawUInt32(data, size, offset, cs.fourbytes[4]);
return true ;
}
bool getRawString(void *data, uint32_t size, uint32_t *offset, std::string &outStr)
{