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Diffstat (limited to 'cpp/src/IcePatch2/Util.cpp')
-rw-r--r--cpp/src/IcePatch2/Util.cpp87
1 files changed, 62 insertions, 25 deletions
diff --git a/cpp/src/IcePatch2/Util.cpp b/cpp/src/IcePatch2/Util.cpp
index 71d7ca22281..d21b9cf587b 100644
--- a/cpp/src/IcePatch2/Util.cpp
+++ b/cpp/src/IcePatch2/Util.cpp
@@ -101,6 +101,43 @@ using namespace Ice;
using namespace IcePatch2;
string
+IcePatch2::lastError()
+{
+#ifdef WIN32
+ LPVOID lpMsgBuf = 0;
+ DWORD ok = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
+ FORMAT_MESSAGE_FROM_SYSTEM |
+ FORMAT_MESSAGE_IGNORE_INSERTS,
+ NULL,
+ GetLastError(),
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
+ (LPTSTR)&lpMsgBuf,
+ 0,
+ NULL);
+ if(ok)
+ {
+ LPCTSTR msg = (LPCTSTR)lpMsgBuf;
+ assert(msg && strlen((const char*)msg) > 0);
+ string result = (const char*)msg;
+ LocalFree(lpMsgBuf);
+
+ while(result.size() >= 1 && (result[result.size() - 1] == '\n' || result[result.size() - 1] == '\r'))
+ {
+ result.erase(result.size() - 1);
+ }
+
+ return result;
+ }
+ else
+ {
+ return "unknown error";
+ }
+#else
+ return strerror(errno);
+#endif
+}
+
+string
IcePatch2::bytesToString(const ByteSeq& bytes)
{
ostringstream s;
@@ -257,7 +294,7 @@ IcePatch2::remove(const string& pa)
if(::remove(path.c_str()) == -1)
{
- throw "cannot remove file `" + path + "': " + strerror(errno);
+ throw "cannot remove file `" + path + "': " + lastError();
}
}
@@ -269,7 +306,7 @@ IcePatch2::removeRecursive(const string& pa)
struct stat buf;
if(stat(path.c_str(), &buf) == -1)
{
- throw "cannot stat `" + path + "': " + strerror(errno);
+ throw "cannot stat `" + path + "': " + lastError();
}
if(S_ISDIR(buf.st_mode))
@@ -286,7 +323,7 @@ IcePatch2::removeRecursive(const string& pa)
if(rmdir(path.c_str()) == -1)
#endif
{
- throw "cannot remove directory `" + path + "': " + strerror(errno);
+ throw "cannot remove directory `" + path + "': " + lastError();
}
}
else
@@ -306,7 +343,7 @@ IcePatch2::readDirectory(const string& pa)
long h = _findfirst((path + "/*").c_str(), &data);
if(h == -1)
{
- throw "cannot read directory `" + path + "': " + strerror(errno);
+ throw "cannot read directory `" + path + "': " + lastError();
}
StringSeq result;
@@ -328,7 +365,7 @@ IcePatch2::readDirectory(const string& pa)
break;
}
- string ex = "cannot read directory `" + path + "': " + strerror(errno);
+ string ex = "cannot read directory `" + path + "': " + lastError();
_findclose(h);
throw ex;
}
@@ -346,7 +383,7 @@ IcePatch2::readDirectory(const string& pa)
int n = scandir(path.c_str(), &namelist, 0, alphasort);
if(n < 0)
{
- throw "cannot read directory `" + path + "': " + strerror(errno);
+ throw "cannot read directory `" + path + "': " + lastError();
}
StringSeq result;
@@ -390,7 +427,7 @@ IcePatch2::createDirectoryRecursive(const string& pa)
{
if(errno != EEXIST)
{
- throw "cannot create directory `" + path + "': " + strerror(errno);
+ throw "cannot create directory `" + path + "': " + lastError();
}
}
}
@@ -403,7 +440,7 @@ IcePatch2::compressBytesToFile(const string& pa, const ByteSeq& bytes, Int pos)
FILE* stdioFile = fopen(path.c_str(), "wb");
if(!stdioFile)
{
- throw "cannot open `" + path + "' for writing: " + strerror(errno);
+ throw "cannot open `" + path + "' for writing: " + lastError();
}
int bzError;
@@ -413,7 +450,7 @@ IcePatch2::compressBytesToFile(const string& pa, const ByteSeq& bytes, Int pos)
string ex = "BZ2_bzWriteOpen failed";
if(bzError == BZ_IO_ERROR)
{
- ex += string(": ") + strerror(errno);
+ ex += string(": ") + lastError();
}
fclose(stdioFile);
throw ex;
@@ -425,7 +462,7 @@ IcePatch2::compressBytesToFile(const string& pa, const ByteSeq& bytes, Int pos)
string ex = "BZ2_bzWrite failed";
if(bzError == BZ_IO_ERROR)
{
- ex += string(": ") + strerror(errno);
+ ex += string(": ") + lastError();
}
BZ2_bzWriteClose(&bzError, bzFile, 0, 0, 0);
fclose(stdioFile);
@@ -438,7 +475,7 @@ IcePatch2::compressBytesToFile(const string& pa, const ByteSeq& bytes, Int pos)
string ex = "BZ2_bzWriteClose failed";
if(bzError == BZ_IO_ERROR)
{
- ex += string(": ") + strerror(errno);
+ ex += string(": ") + lastError();
}
fclose(stdioFile);
throw ex;
@@ -456,13 +493,13 @@ IcePatch2::decompressFile(const string& pa)
ofstream file(path.c_str(), ios::binary);
if(!file)
{
- throw "cannot open `" + path + "' for writing: " + strerror(errno);
+ throw "cannot open `" + path + "' for writing: " + lastError();
}
FILE* stdioFileBZ2 = fopen(pathBZ2.c_str(), "rb");
if(!stdioFileBZ2)
{
- throw "cannot open `" + pathBZ2 + "' for reading: " + strerror(errno);
+ throw "cannot open `" + pathBZ2 + "' for reading: " + lastError();
}
int bzError;
@@ -472,7 +509,7 @@ IcePatch2::decompressFile(const string& pa)
string ex = "BZ2_bzReadOpen failed";
if(bzError == BZ_IO_ERROR)
{
- ex += string(": ") + strerror(errno);
+ ex += string(": ") + lastError();
}
fclose(stdioFileBZ2);
throw ex;
@@ -489,7 +526,7 @@ IcePatch2::decompressFile(const string& pa)
string ex = "BZ2_bzRead failed";
if(bzError == BZ_IO_ERROR)
{
- ex += string(": ") + strerror(errno);
+ ex += string(": ") + lastError();
}
BZ2_bzReadClose(&bzError, bzFile);
fclose(stdioFileBZ2);
@@ -503,7 +540,7 @@ IcePatch2::decompressFile(const string& pa)
{
BZ2_bzReadClose(&bzError, bzFile);
fclose(stdioFileBZ2);
- throw "cannot get read position for `" + pathBZ2 + "': " + strerror(errno);
+ throw "cannot get read position for `" + pathBZ2 + "': " + lastError();
}
file.write(reinterpret_cast<char*>(bytesBZ2), sz);
@@ -511,7 +548,7 @@ IcePatch2::decompressFile(const string& pa)
{
BZ2_bzReadClose(&bzError, bzFile);
fclose(stdioFileBZ2);
- throw "cannot write `" + path + "': " + strerror(errno);
+ throw "cannot write `" + path + "': " + lastError();
}
}
}
@@ -522,7 +559,7 @@ IcePatch2::decompressFile(const string& pa)
string ex = "BZ2_bzReadClose failed";
if(bzError == BZ_IO_ERROR)
{
- ex += string(": ") + strerror(errno);
+ ex += string(": ") + lastError();
}
fclose(stdioFileBZ2);
throw ex;
@@ -566,7 +603,7 @@ getFileInfoSeqInternal(const string& basePath, const string& relativePath, FileI
}
else
{
- throw "cannot stat `" + path + "': " + strerror(errno);
+ throw "cannot stat `" + path + "': " + lastError();
}
}
else if(buf.st_size == 0)
@@ -585,7 +622,7 @@ getFileInfoSeqInternal(const string& basePath, const string& relativePath, FileI
struct stat buf;
if(stat(path.c_str(), &buf) == -1)
{
- throw "cannot stat `" + path + "': " + strerror(errno);
+ throw "cannot stat `" + path + "': " + lastError();
}
if(S_ISDIR(buf.st_mode))
@@ -640,13 +677,13 @@ getFileInfoSeqInternal(const string& basePath, const string& relativePath, FileI
#endif
if(fd == -1)
{
- throw "cannot open `" + path + "' for reading: " + strerror(errno);
+ throw "cannot open `" + path + "' for reading: " + lastError();
}
if(read(fd, &bytes[relativePath.size()], buf.st_size) == -1)
{
close(fd);
- throw "cannot read `" + path + "': " + strerror(errno);
+ throw "cannot read `" + path + "': " + lastError();
}
close(fd);
@@ -664,7 +701,7 @@ getFileInfoSeqInternal(const string& basePath, const string& relativePath, FileI
struct stat bufBZ2;
if(stat(pathBZ2.c_str(), &bufBZ2) == -1)
{
- throw "cannot stat `" + pathBZ2 + "': " + strerror(errno);
+ throw "cannot stat `" + pathBZ2 + "': " + lastError();
}
info.size = bufBZ2.st_size;
@@ -714,7 +751,7 @@ IcePatch2::saveFileInfoSeq(const string& pa, const FileInfoSeq& infoSeq)
ofstream os(path.c_str());
if(!os)
{
- throw "cannot open `" + path + "' for writing: " + strerror(errno);
+ throw "cannot open `" + path + "' for writing: " + lastError();
}
for(FileInfoSeq::const_iterator p = infoSeq.begin(); p != infoSeq.end(); ++p)
@@ -745,7 +782,7 @@ IcePatch2::loadFileInfoSeq(const string& pa, FileInfoSeq& infoSeq)
ifstream is(path.c_str());
if(!is)
{
- throw "cannot open `" + path + "' for reading: " + strerror(errno);
+ throw "cannot open `" + path + "' for reading: " + lastError();
}
while(is.good())
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-04 01:31:36 +0000