More work on new streams

src/Utilities.h

@@ -0,0 +1,49 @@
+#ifndef UTILITIES_H
+#define UTILITIES_H
+
+/* Various common utilities */
+
+#include <cstdint>
+
+namespace uWS {
+namespace utils {
+
+int u32toaHex(uint32_t value, char *dst) {
+    char palette[] = "0123456789abcdef";
+    char temp[10];
+    char *p = temp;
+    do {
+        *p++ = palette[value % 16];
+        value /= 16;
+    } while (value > 0);
+
+    int ret = p - temp;
+
+    do {
+        *dst++ = *--p;
+    } while (p != temp);
+
+    return ret;
+}
+
+int u32toa(uint32_t value, char *dst) {
+    char temp[10];
+    char *p = temp;
+    do {
+        *p++ = (char) (value % 10) + '0';
+        value /= 10;
+    } while (value > 0);
+
+    int ret = p - temp;
+
+    do {
+        *dst++ = *--p;
+    } while (p != temp);
+
+    return ret;
+}
+
+}
+}
+
+#endif // UTILITIES_H