Software updater work.

2 files changed, 19 insertions, 0 deletions

diff --git a/osdep/OSUtils.cpp b/osdep/OSUtils.cpp
index a6757bcc..08d67bbe 100644
--- a/osdep/OSUtils.cpp
+++ b/osdep/OSUtils.cpp
@@ -23,6 +23,7 @@
 #include <sys/stat.h>
 
 #include "../node/Constants.hpp"
+#include "../node/Utils.hpp"
 
 #ifdef __UNIX_LIKE__
 #include <unistd.h>
@@ -453,6 +454,23 @@ std::string OSUtils::jsonString(const nlohmann::json &jv,const char *dfl)
 	return std::string((dfl) ? dfl : "");
 }
 
+std::string OSUtils::jsonBinFromHex(const nlohmann::json &jv)
+{
+	std::string s(jsonString(jv,""));
+	if (s.length() > 0) {
+		char *buf = new char[(s.length() / 2) + 1];
+		try {
+			unsigned int l = Utils::unhex(s,buf,(unsigned int)s.length());
+			std::string b(buf,l);
+			delete [] buf;
+			return b;
+		} catch ( ... ) {
+			delete [] buf;
+		}
+	}
+	return std::string();
+}
+
 // Used to convert HTTP header names to ASCII lower case
 const unsigned char OSUtils::TOLOWER_TABLE[256] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, ' ', '!', '"', '#', '$', '%', '&', 0x27, '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=', '>', '?', '@', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '{', '|', '}', '~', '_', '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '{', '|', '}', '~', 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff };
 
diff --git a/osdep/OSUtils.hpp b/osdep/OSUtils.hpp
index 7aa83f17..2fe01979 100644
--- a/osdep/OSUtils.hpp
+++ b/osdep/OSUtils.hpp
@@ -274,6 +274,7 @@ public:
 	static uint64_t jsonInt(const nlohmann::json &jv,const uint64_t dfl);
 	static bool jsonBool(const nlohmann::json &jv,const bool dfl);
 	static std::string jsonString(const nlohmann::json &jv,const char *dfl);
+	static std::string jsonBinFromHex(const nlohmann::json &jv);
 
 private:
 	static const unsigned char TOLOWER_TABLE[256];