Bell catchup

components/spotify/cspot/bell/main/io/include/MGStreamAdapter.h

@@ -0,0 +1,60 @@
+#pragma once
+
+#include <iostream>
+#include <ostream>
+#include <cstring>
+#include "civetweb.h"
+
+const size_t BUF_SIZE = 1024;
+
+// Custom streambuf
+class mg_buf : public std::streambuf {
+ private:
+  struct mg_connection* conn;
+  char buffer[BUF_SIZE];
+
+ public:
+  mg_buf(struct mg_connection* _conn);
+
+ protected:
+  virtual int_type overflow(int_type c);
+  int flush_buffer();
+  virtual int sync();
+};
+
+/**
+ * @brief Adapts ostream to mg_write
+ * 
+ */
+class MGStreamAdapter : public std::ostream {
+ private:
+  mg_buf buf;
+
+ public:
+  MGStreamAdapter(struct mg_connection* _conn);
+};
+
+// Custom streambuf
+class mg_read_buf : public std::streambuf {
+private:
+    struct mg_connection* conn;
+    char buffer[BUF_SIZE];
+
+public:
+    mg_read_buf(struct mg_connection* _conn);
+    
+protected:
+    virtual int_type underflow();
+};
+
+/**
+ * @brief Adapts istream to mg_read
+ */
+class MGInputStreamAdapter : public std::istream {
+private:
+    mg_read_buf buf;
+
+public:
+    MGInputStreamAdapter(struct mg_connection* _conn);
+};
+