FileChanges filechanges;
MemBlock add_text;
- static bool retry_fwrite(char *b, size_t l, FILE *f, Hashes *hash)
+ static bool retry_fwrite(char *b, size_t l, FileFd &f, Hashes *hash)
{
- size_t r = 1;
- while (r > 0 && l > 0)
- {
- r = fwrite(b, 1, l, f);
- if (hash)
- hash->Add((unsigned char*)b, r);
- l -= r;
- b += r;
- }
- return l == 0;
+ if (f.Write(b, l) == false)
+ return false;
+ if (hash)
+ hash->Add((unsigned char*)b, l);
+ return true;
}
- static void dump_rest(FILE *o, FILE *i, Hashes *hash)
+ static void dump_rest(FileFd &o, FileFd &i, Hashes *hash)
{
char buffer[BLOCK_SIZE];
- size_t l;
- while (0 < (l = fread(buffer, 1, sizeof(buffer), i))) {
- if (!retry_fwrite(buffer, l, o, hash))
+ unsigned long long l = 0;
+ while (i.Read(buffer, sizeof(buffer), &l)) {
+ if (l ==0 || !retry_fwrite(buffer, l, o, hash))
break;
}
}
- static void dump_lines(FILE *o, FILE *i, size_t n, Hashes *hash)
+ static void dump_lines(FileFd &o, FileFd &i, size_t n, Hashes *hash)
{
char buffer[BLOCK_SIZE];
while (n > 0) {
- if (fgets(buffer, sizeof(buffer), i) == 0)
+ if (i.ReadLine(buffer, sizeof(buffer)) == NULL)
buffer[0] = '\0';
size_t const l = strlen(buffer);
if (l == 0 || buffer[l-1] == '\n')
}
}
- static void skip_lines(FILE *i, int n)
+ static void skip_lines(FileFd &i, int n)
{
char buffer[BLOCK_SIZE];
while (n > 0) {
- if (fgets(buffer, sizeof(buffer), i) == 0)
+ if (i.ReadLine(buffer, sizeof(buffer)) == NULL)
buffer[0] = '\0';
size_t const l = strlen(buffer);
if (l == 0 || buffer[l-1] == '\n')
}
}
- static void dump_mem(FILE *o, char *p, size_t s, Hashes *hash) {
+ static void dump_mem(FileFd &o, char *p, size_t s, Hashes *hash) {
retry_fwrite(p, s, o, hash);
}
size_t s, e;
errno = 0;
s = strtoul(buffer, &m, 10);
- if (unlikely(m == buffer || s == ULONG_MAX || errno != 0))
+ if (unlikely(m == buffer || s == std::numeric_limits<unsigned long>::max() || errno != 0))
return _error->Error("Parsing patchfile %s failed: Expected an effected line start", f.Name().c_str());
else if (*m == ',') {
++m;
e = strtol(m, &c, 10);
- if (unlikely(m == c || e == ULONG_MAX || errno != 0))
+ if (unlikely(m == c || e == std::numeric_limits<unsigned long>::max() || errno != 0))
return _error->Error("Parsing patchfile %s failed: Expected an effected line end", f.Name().c_str());
if (unlikely(e < s))
return _error->Error("Parsing patchfile %s failed: Effected lines end %lu is before start %lu", f.Name().c_str(), e, s);
return true;
}
- void write_diff(FILE *f)
+ void write_diff(FileFd &f)
{
unsigned long long line = 0;
std::list<struct Change>::reverse_iterator ch;
while (ch->del_cnt == 0 && ch->offset == 0)
++ch;
line -= ch->del_cnt;
+ std::string buf;
if (ch->add_cnt > 0) {
if (ch->del_cnt == 0) {
- fprintf(f, "%llua\n", line);
+ strprintf(buf, "%llua\n", line);
} else if (ch->del_cnt == 1) {
- fprintf(f, "%lluc\n", line+1);
+ strprintf(buf, "%lluc\n", line+1);
} else {
- fprintf(f, "%llu,%lluc\n", line+1, line+ch->del_cnt);
+ strprintf(buf, "%llu,%lluc\n", line+1, line+ch->del_cnt);
}
+ f.Write(buf.c_str(), buf.length());
mg_i = ch;
do {
dump_mem(f, mg_i->add, mg_i->add_len, NULL);
} while (mg_i-- != mg_e);
- fprintf(f, ".\n");
+ buf = ".\n";
+ f.Write(buf.c_str(), buf.length());
} else if (ch->del_cnt == 1) {
- fprintf(f, "%llud\n", line+1);
+ strprintf(buf, "%llud\n", line+1);
+ f.Write(buf.c_str(), buf.length());
} else if (ch->del_cnt > 1) {
- fprintf(f, "%llu,%llud\n", line+1, line+ch->del_cnt);
+ strprintf(buf, "%llu,%llud\n", line+1, line+ch->del_cnt);
+ f.Write(buf.c_str(), buf.length());
}
line -= ch->offset;
}
}
- void apply_against_file(FILE *out, FILE *in, Hashes *hash = NULL)
+ void apply_against_file(FileFd &out, FileFd &in, Hashes *hash = NULL)
{
std::list<struct Change>::iterator ch;
for (ch = filechanges.begin(); ch != filechanges.end(); ++ch) {
}
protected:
- virtual bool URIAcquire(std::string const &Message, FetchItem *Itm) {
+ virtual bool URIAcquire(std::string const &Message, FetchItem *Itm) APT_OVERRIDE {
Debug = _config->FindB("Debug::pkgAcquire::RRed", false);
URI Get = Itm->Uri;
std::string Path = Get.Host + Get.Path; // rred:/path - no host
if (p.Open(patch_name, FileFd::ReadOnly, FileFd::Gzip) == false ||
patch.read_diff(p, &patch_hash) == false)
{
- _error->DumpErrors(std::cerr);
+ _error->DumpErrors(std::cerr, GlobalError::DEBUG, false);
return false;
}
p.Close();
HashStringList const hsl = patch_hash.GetHashStringList();
if (hsl != I->ExpectedHashes)
- return _error->Error("Patch %s doesn't have the expected hashsum", patch_name.c_str());
+ return _error->Error("Hash Sum mismatch for uncompressed patch %s", patch_name.c_str());
}
if (Debug == true)
<< " and writing results to " << Itm->DestFile
<< std::endl;
- FILE *inp = fopen(Path.c_str(), "r");
- FILE *out = fopen(Itm->DestFile.c_str(), "w");
+ FileFd inp, out;
+ if (inp.Open(Path, FileFd::ReadOnly, FileFd::Extension) == false)
+ {
+ std::cerr << "FAILED to open inp " << Path << std::endl;
+ return _error->Error("Failed to open inp %s", Path.c_str());
+ }
+ if (out.Open(Itm->DestFile, FileFd::WriteOnly | FileFd::Create, FileFd::Extension) == false)
+ {
+ std::cerr << "FAILED to open out " << Itm->DestFile << std::endl;
+ return _error->Error("Failed to open out %s", Itm->DestFile.c_str());
+ }
Hashes hash(Itm->ExpectedHashes);
patch.apply_against_file(out, inp, &hash);
- fclose(out);
- fclose(inp);
+ out.Close();
+ inp.Close();
if (Debug == true) {
std::clog << "rred: finished file patching of " << Path << "." << std::endl;
return true;
}
- bool Configuration(std::string Message)
+ bool Configuration(std::string Message) APT_OVERRIDE
{
if (pkgAcqMethod::Configuration(Message) == false)
return false;
}
if (just_diff) {
- patch.write_diff(stdout);
+ FileFd out;
+ out.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly | FileFd::Create);
+ patch.write_diff(out);
} else {
- FILE *out, *inp;
- out = stdout;
- inp = stdin;
-
+ FileFd out, inp;
+ out.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly | FileFd::Create);
+ inp.OpenDescriptor(STDIN_FILENO, FileFd::ReadOnly);
patch.apply_against_file(out, inp);
}
return 0;
projects / apt.git / blobdiff