Moved byte-range parsing to byte_range.cpp

src/server/byte_range.cpp

@@ -20,6 +20,8 @@
 
 #include "byte_range.h"
 
+#include "tools/stringTools.h"
+
 namespace kiwix {
 
 ByteRange::ByteRange()
@@ -34,4 +36,30 @@ ByteRange::ByteRange(Kind kind, int64_t first, int64_t last)
   , last_(last)
 {}
 
+ByteRange ByteRange::parse(std::string rangeStr)
+{
+  ByteRange byteRange;
+  const std::string byteUnitSpec("bytes=");
+  if ( kiwix::startsWith(rangeStr, byteUnitSpec) ) {
+    rangeStr.erase(0, byteUnitSpec.size());
+    std::istringstream iss(rangeStr);
+
+    int64_t start, end = INT64_MAX;
+    if (iss >> start) {
+      if ( start < 0 ) {
+        if ( iss.eof() )
+          byteRange = ByteRange(ByteRange::PARSED, start, end);
+      } else {
+        char c;
+        if (iss >> c && c=='-') {
+          iss >> end; // if this fails, end is not modified, which is OK
+          if (iss.eof())
+            byteRange = ByteRange(ByteRange::PARSED, start, end);
+        }
+      }
+    }
+  }
+  return byteRange;
+}
+
 } // namespace kiwix

src/server/byte_range.h

@@ -22,6 +22,7 @@
 #define KIWIXLIB_SERVER_BYTE_RANGE_H
 
 #include <cstdint>
+#include <string>
 
 namespace kiwix {
 
@@ -51,6 +52,8 @@ class ByteRange
     int64_t last() const { return last_; }
     int64_t length() const { return last_ + 1 - first_; }
 
+    static ByteRange parse(std::string rangeStr);
+
   private: // data
     Kind kind_;
     int64_t first_;

src/server/request_context.cpp

@@ -20,7 +20,6 @@
 
 
 #include "request_context.h"
-#include "tools/stringTools.h"
 #include <string.h>
 #include <stdexcept>
 #include <sstream>
@@ -63,32 +62,6 @@ fullURL2LocalURL(const std::string& full_url, const std::string& rootLocation)
   }
 }
 
-ByteRange parse_byte_range(std::string range)
-{
-  ByteRange byteRange;
-  const std::string byteUnitSpec("bytes=");
-  if ( kiwix::startsWith(range, byteUnitSpec) ) {
-    range.erase(0, byteUnitSpec.size());
-    std::istringstream iss(range);
-
-    int64_t start, end = INT64_MAX;
-    if (iss >> start) {
-      if ( start < 0 ) {
-        if ( iss.eof() )
-          byteRange = ByteRange(ByteRange::PARSED, start, end);
-      } else {
-        char c;
-        if (iss >> c && c=='-') {
-          iss >> end; // if this fails, end is not modified, which is OK
-          if (iss.eof())
-            byteRange = ByteRange(ByteRange::PARSED, start, end);
-        }
-      }
-    }
-  }
-  return byteRange;
-}
-
 
 } // unnamed namespace
 
@@ -114,7 +87,7 @@ RequestContext::RequestContext(struct MHD_Connection* connection,
   } catch (const std::out_of_range&) {}
 
   try {
-    byteRange_ = parse_byte_range(get_header(MHD_HTTP_HEADER_RANGE));
+    byteRange_ = ByteRange::parse(get_header(MHD_HTTP_HEADER_RANGE));
   } catch (const std::out_of_range&) {}
 }