uncompress stream by chunks

Base.cpp

@@ -329,10 +329,15 @@ namespace data
 		return ret == Z_STREAM_END || ret < 0;
 	}
 
-	void GzipInflator::Inflate (std::stringstream& in, std::ostream& out)
+	void GzipInflator::Inflate (std::istream& in, std::ostream& out)
 	{
-		auto str = in.str ().substr (in.tellg ());
-		Inflate ((const uint8_t *)str.c_str (), str.length (), out); 
+		uint8_t * buf = new uint8_t[GZIP_CHUNK_SIZE];
+		while (!in.eof ())
+		{
+			in.read ((char *)buf, GZIP_CHUNK_SIZE);
+			Inflate (buf, in.gcount (), out); 
+		}	
+		delete[] buf;
 	}
 
 	GzipDeflator::GzipDeflator (): m_IsDirty (false)

Base.h

@@ -6,7 +6,6 @@
 #include <string>
 #include <zlib.h>
 #include <iostream>
-#include <sstream>
 
 namespace i2p
 {
@@ -105,7 +104,7 @@ namespace data
 			size_t Inflate (const uint8_t * in, size_t inLen, uint8_t * out, size_t outLen);
 			bool Inflate (const uint8_t * in, size_t inLen, std::ostream& s); 
 			// return true when finshed or error, s failbit will be set in case of error
-			void Inflate (std::stringstream& in, std::ostream& out); 			
+			void Inflate (std::istream& in, std::ostream& out); 			
 
 		private: