Move ReadLine into raw_istream class as getline. (#20)

src/main/native/include/support/HttpUtil.h

@@ -23,15 +23,6 @@
 
 namespace wpi {
 
-// Read a line from an input stream (up to a maximum length).
-// The returned buffer will contain the trailing \n (unless the maximum length
-// was reached).  \r's are stripped from the buffer.
-// @param buf Buffer for output
-// @param error Set to true if an error occurred
-// @return Line
-llvm::StringRef ReadLine(wpi::raw_istream& is, llvm::SmallVectorImpl<char>& buf,
-                         int maxLen, bool* error);
-
 // Unescape a %xx-encoded URI.
 // @param buf Buffer for output
 // @param error Set to true if an error occurred

src/main/native/include/support/raw_istream.h

@@ -11,6 +11,12 @@
 #include <algorithm>
 #include <cstddef>
 
+namespace llvm {
+template <typename T>
+class SmallVectorImpl;
+class StringRef;
+}
+
 namespace wpi {
 
 class raw_istream {
@@ -45,6 +51,14 @@ class raw_istream {
     return readlen;
   };
 
+  // Read a line from an input stream (up to a maximum length).
+  // The returned buffer will contain the trailing \n (unless the maximum length
+  // was reached).  \r's are stripped from the buffer.
+  // @param buf Buffer for output
+  // @param maxLen Maximum length
+  // @return Line
+  llvm::StringRef getline(llvm::SmallVectorImpl<char>& buf, int maxLen);
+
   virtual void close() = 0;
   virtual std::size_t in_avail() const = 0;