Add write_string_to_file().

diff --git a/src/util.cc b/src/util.cc
index f5a15944ac6447728fffe1e478949cef2d731d22..a920ce0eae0cb717ff78298a45df79284f34cbd6 100644 (file)
--- a/src/util.cc
+++ b/src/util.cc
@@ -272,6 +272,15 @@ dcp::file_to_string (boost::filesystem::path p, uintmax_t max_length)
 }
 
 
+void
+dcp::write_string_to_file(string const& string, boost::filesystem::path const& path)
+{
+       File file(path, "w");
+       if (!file) {
+               throw FileError("could not open file", path, errno);
+       }
+
+       file.write(string.c_str(), string.length(), 1);
 }
 
 

diff --git a/src/util.h b/src/util.h
index 551eed071eb158b9455136a2aed903a0961ed28c..585166e32a6868d033b19f6f702580cc04437c04 100644 (file)
--- a/src/util.h
+++ b/src/util.h
@@ -120,6 +120,7 @@ extern int base64_decode (std::string const & in, unsigned char* out, int out_le
 extern boost::optional<boost::filesystem::path> relative_to_root (boost::filesystem::path root, boost::filesystem::path file);
 
 extern std::string file_to_string (boost::filesystem::path, uintmax_t max_length = 1048576);
+extern void write_string_to_file(std::string const& string, boost::filesystem::path const& path);
 
 /** @param key RSA private key in PEM format (optionally with -----BEGIN... / -----END...)
  *  @return SHA1 fingerprint of key