maurice/snix
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

* Started implementing the new evaluation model.

Browse source 
* Lots of refactorings.
* Unit tests.
This commit is contained in:
Eelco Dolstra 2003-06-16 13:33:38 +00:00
parent b9f09b3268
commit 822794001c
15 changed files with 742 additions and 202 deletions
Download patch file Download diff file Expand all files Collapse all files

15
src/hash.cc
View file

@ -46,6 +46,8 @@ Hash::operator string() const
Hash parseHash(const string & s)
{
Hash hash;
if (s.length() != Hash::hashSize * 2)
throw BadRefError("invalid hash: " + s);
for (unsigned int i = 0; i < Hash::hashSize; i++) {
string s2(s, i * 2, 2);
if (!isxdigit(s2[0]) || !isxdigit(s2[1]))
@ -73,15 +75,24 @@ bool isHash(const string & s)
}
/* Compute the MD5 hash of a file. */
Hash hashString(const string & s)
{
Hash hash;
md5_buffer(s.c_str(), s.length(), hash.hash);
return hash;
}
/* Compute the MD5 hash of a file. */
Hash hashFile(const string & fileName)
{
Hash hash;
FILE * file = fopen(fileName.c_str(), "rb");
if (!file)
throw Error("file `" + fileName + "' does not exist");
throw SysError("file `" + fileName + "' does not exist");
int err = md5_stream(file, hash.hash);
fclose(file);
if (err) throw Error("cannot hash file");
if (err) throw SysError("cannot hash file " + fileName);
return hash;
}