static Error Unlink(const char *path);
static bool CalculateMD5(const FileSpec &file_spec, uint64_t &low, uint64_t &high);
+ static bool CalculateMD5AsString(const FileSpec &file_spec, std::string& digest_str);
};
}
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+ 250D6AE11A9679270049CC70 /* FileSystem.cpp */,
33E5E8411A672A240024ED68 /* StringConvert.cpp */,
25420ED11A649D88009ADBCB /* PipeBase.cpp */,
26CFDCA2186163A4000E63E5 /* Editline.cpp */,
2689002E13353E0400698AC0 /* AddressResolverName.cpp in Sources */,
2689002F13353E0400698AC0 /* ArchSpec.cpp in Sources */,
2689003013353E0400698AC0 /* Baton.cpp in Sources */,
+ 250D6AE31A9679440049CC70 /* FileSystem.cpp in Sources */,
2689003113353E0400698AC0 /* Broadcaster.cpp in Sources */,
49DCF702170E70120092F75E /* Materializer.cpp in Sources */,
2689003213353E0400698AC0 /* Communication.cpp in Sources */,
common/File.cpp
common/FileCache.cpp
common/FileSpec.cpp
+ common/FileSystem.cpp
common/Host.cpp
common/HostInfoBase.cpp
common/HostNativeThreadBase.cpp
--- /dev/null
+//===-- FileSystem.cpp ------------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Host/FileSystem.h"
+
+#include "llvm/Support/MD5.h"
+
+#include <fstream>
+#include <vector>
+
+using namespace lldb;
+using namespace lldb_private;
+
+namespace {
+
+bool
+CalcMD5(const FileSpec &file_spec, llvm::MD5::MD5Result &md5_result)
+{
+ llvm::MD5 md5_hash;
+ std::ifstream file(file_spec.GetPath(), std::ios::binary);
+ if (!file.is_open())
+ return false;
+
+ std::vector<char> read_buf(4096);
+ while (!file.eof())
+ {
+ file.read(&read_buf[0], read_buf.size());
+ const auto read_bytes = file.gcount();
+ if (read_bytes == 0)
+ break;
+
+ md5_hash.update(llvm::StringRef(&read_buf[0], read_bytes));
+ }
+
+ md5_hash.final(md5_result);
+ return true;
+}
+
+} // namespace
+
+bool
+FileSystem::CalculateMD5(const FileSpec &file_spec, uint64_t &low, uint64_t &high)
+{
+ llvm::MD5::MD5Result md5_result;
+ if (!CalcMD5(file_spec, md5_result))
+ return false;
+
+ const auto uint64_res = reinterpret_cast<const uint64_t*>(md5_result);
+ high = uint64_res[0];
+ low = uint64_res[1];
+
+ return true;
+}
+
+bool
+FileSystem::CalculateMD5AsString(const FileSpec &file_spec, std::string& digest_str)
+{
+ llvm::MD5::MD5Result md5_result;
+ if (!CalcMD5(file_spec, md5_result))
+ return false;
+
+ llvm::SmallString<32> result_str;
+ llvm::MD5::stringifyResult(md5_result, result_str);
+ digest_str = result_str.c_str();
+ return true;
+}
error.SetErrorString("'buf' buffer is too small to contain link contents");
return error;
}
-
-bool
-FileSystem::CalculateMD5(const FileSpec &file_spec, uint64_t &low, uint64_t &high)
-{
-#if defined(__APPLE__)
- StreamString md5_cmd_line;
- md5_cmd_line.Printf("md5 -q '%s'", file_spec.GetPath().c_str());
- std::string hash_string;
- Error err = Host::RunShellCommand(md5_cmd_line.GetData(), NULL, NULL, NULL, &hash_string, 60);
- if (err.Fail())
- return false;
- // a correctly formed MD5 is 16-bytes, that is 32 hex digits
- // if the output is any other length it is probably wrong
- if (hash_string.size() != 32)
- return false;
- std::string part1(hash_string, 0, 16);
- std::string part2(hash_string, 16);
- const char *part1_cstr = part1.c_str();
- const char *part2_cstr = part2.c_str();
- high = ::strtoull(part1_cstr, NULL, 16);
- low = ::strtoull(part2_cstr, NULL, 16);
- return true;
-#else
- // your own MD5 implementation here
- return false;
-#endif
-}
::CloseHandle(h);
return error;
}
-
-bool
-FileSystem::CalculateMD5(const FileSpec &file_spec, uint64_t &low, uint64_t &high)
-{
- return false;
-}