Renter allowance changes

include/siadrive_api/siaapi.h

@@ -144,6 +144,15 @@ public:
 	{
 		friend CSiaApi;
 
+	public:
+    typedef struct
+    {
+      SiaCurrency Funds;
+      std::uint64_t Hosts;
+      std::uint64_t Period;
+      std::uint64_t RenewWindowInBlocks;
+    } _SiaRenterAllowance;
+
 	private:
 		explicit _CSiaRenter(const CSiaCurl& siaCurl, CSiaDriveConfig* siaDriveConfig);
 
@@ -155,8 +164,11 @@ public:
 		Property(SiaCurrency, Unspent, public, private)
 		Property(std::uint64_t, TotalUsedBytes, public, private)
 		Property(std::uint32_t, TotalUploadProgress, public, private)
+    Property(std::uint64_t, Period, public, private)
+    Property(std::uint64_t, RenewWindow, public, private)
 
 	private:
+    _SiaRenterAllowance _currentAllowance;
     std::shared_ptr<_CSiaFileTree> _fileTree;
     std::mutex _fileTreeMutex;
 
@@ -167,6 +179,8 @@ public:
 		_SiaApiError FileExists(const SString& siaPath, bool& exists) const;
 		_SiaApiError DownloadFile(const SString& siaPath, const SString& location) const;
 		_SiaApiError GetFileTree(std::shared_ptr<_CSiaFileTree>& siaFileTree) const;
+    _SiaRenterAllowance GetAllowance() const;
+    _SiaApiError SetAllowance(const _SiaRenterAllowance& renterAllowance);
 	};
 
 	class SIADRIVE_EXPORTABLE _CSiaConsensus : 
@@ -222,6 +236,7 @@ typedef CSiaApi::_SiaApiError SiaApiError;
 typedef CSiaApi::_SiaSeedLanguage SiaSeedLanguage;
 typedef CSiaApi::_CSiaWallet CSiaWallet;
 typedef CSiaApi::_CSiaRenter CSiaRenter;
+typedef CSiaRenter::_SiaRenterAllowance SiaRenterAllowance;
 typedef CSiaApi::_CSiaConsensus CSiaConsensus;
 typedef std::shared_ptr<CSiaWallet> CSiaWalletPtr;
 typedef std::shared_ptr<CSiaRenter> CSiaRenterPtr;
@@ -231,6 +246,5 @@ typedef std::shared_ptr<CSiaFile> CSiaFilePtr;
 typedef std::vector<CSiaFilePtr> CSiaFileCollection;
 typedef CSiaApi::_CSiaFileTree CSiaFileTree;
 typedef std::shared_ptr<CSiaFileTree> CSiaFileTreePtr;
-
 NS_END(2)
 #endif //_SIAAPI_H

include/siadrive_api/siacommon.h

@@ -1,12 +1,18 @@
 #ifndef _SIACOMMON_H
 #define _SIACOMMON_H
+#include <cstdint>
 
 #define SIDRIVE_VERSION_STRING "0.0.1"
 #define COMPAT_SIAD_VERSION "1.1.2"
 
+const std::uint8_t SIA_BLOCKS_PER_MIN = 10;
+const std::uint32_t MINUTES_PER_MONTH = (730 * 60);
+const std::uint32_t SIA_BLOCKS_PER_MONTH = MINUTES_PER_MONTH / SIA_BLOCKS_PER_MIN;
+
 #ifdef _WIN32 
   // Disable DLL-interface warnings
   #pragma warning(disable: 4251)
+  #pragma warning(disable: 4275)
 
 	// Unicode for Win32
 	#define UNICODE
@@ -110,6 +116,7 @@ inline bool ApiSuccess(const T& t) {
 
 typedef ttmath::UInt<256> Hastings;
 typedef ttmath::Big<1, 30> SiaCurrency;
+
 /*
  BigNumber.config({ EXPONENTIAL_AT: 1e+9 })
  BigNumber.config({ DECIMAL_PLACES: 30 })
@@ -121,7 +128,7 @@ const hastingsToSiacoins = (hastings) => new BigNumber(hastings).dividedBy(hasti
 inline static SiaCurrency HastingsStringToSiaCurrency(const SString& value)
 {
 	ttmath::Parser<SiaCurrency> parser;
-	parser.Parse((value + " / (10^24)").str());
+	parser.Parse((value + " / (10 ^ 24)").str());
 	return parser.stack[0].value;
 }
 
@@ -134,6 +141,17 @@ inline static SString SiaCurrencyToString(const SiaCurrency& value)
 	return value.ToWString(conv);
 }
 
+inline static SString SiaCurrencyToHastingsString(const SiaCurrency& value)
+{
+  ttmath::Parser<SiaCurrency> parser;
+  parser.Parse(value.ToString() + " * (10 ^ 24)");
+
+  ttmath::Conv conv;
+  conv.base = 10;
+  conv.round = 0;
+  return parser.stack[0].value.ToWString(conv);
+}
+
 inline static SString SiaCurrencyToGB(const SiaCurrency& value)
 {
 	ttmath::Conv conv;