From c029d90d1975e124d237605f1edb2be16bd05b5d Mon Sep 17 00:00:00 2001
From: Joel Klinghed <the_jk@yahoo.com>
Date: Tue, 28 Feb 2017 21:50:44 +0100
Subject: Initial commit

---
 src/http.hh | 141 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100644 src/http.hh

(limited to 'src/http.hh')

diff --git a/src/http.hh b/src/http.hh
new file mode 100644
index 0000000..091d3d4
--- /dev/null
+++ b/src/http.hh
@@ -0,0 +1,141 @@
+// -*- mode: c++; c-basic-offset: 2; -*-
+
+#ifndef HTTP_HH
+#define HTTP_HH
+
+#include <cstdint>
+#include <memory>
+#include <string>
+
+// glibc defines these even tho it shouldn't if you ask posix
+#ifdef major
+# undef major
+#endif
+#ifdef minor
+# undef minor
+#endif
+
+struct Version {
+  uint16_t major;
+  uint16_t minor;
+
+  Version()
+    : major(0), minor(0) {
+  }
+  Version(uint16_t major, uint16_t minor)
+    : major(major), minor(minor) {
+  }
+};
+
+class HeaderIterator {
+public:
+  virtual ~HeaderIterator() {}
+
+  virtual bool valid() const = 0;
+  virtual std::string name() const = 0;
+  virtual bool name_equal(std::string const& name) const = 0;
+  virtual std::string value() const = 0;
+  virtual void next() = 0;
+
+protected:
+  HeaderIterator() {}
+  HeaderIterator(HeaderIterator const&) = delete;
+};
+
+class Http {
+public:
+  virtual ~Http() {}
+
+  virtual bool good() const = 0;
+
+  virtual std::string proto() const = 0;
+  virtual bool proto_equal(std::string const& proto) const = 0;
+  virtual Version proto_version() const = 0;
+  virtual std::unique_ptr<HeaderIterator> header() const = 0;
+  virtual std::unique_ptr<HeaderIterator> header(
+      std::string const& name) const = 0;
+  std::string first_header(std::string const& name) const;
+
+  virtual size_t size() const = 0;
+
+protected:
+  Http() {}
+  Http(Http const&) = delete;
+};
+
+class HttpResponse : public virtual Http {
+public:
+  virtual ~HttpResponse() {}
+
+  static HttpResponse* parse(std::string const& data);
+  static HttpResponse* parse(char const* data, size_t len, bool copy = true);
+  static HttpResponse* parse(std::shared_ptr<char> data,
+                             size_t offset, size_t len);
+
+  virtual uint16_t status_code() const = 0;
+  virtual std::string status_message() const = 0;
+
+protected:
+  HttpResponse() {}
+  HttpResponse(HttpResponse const&) = delete;
+};
+
+class HttpRequest : public virtual Http {
+public:
+  virtual ~HttpRequest() {}
+
+  static HttpRequest* parse(std::string const& data);
+  static HttpRequest* parse(char const* data, size_t len, bool copy = true);
+  static HttpRequest* parse(std::shared_ptr<char> data,
+                             size_t offset, size_t len);
+
+  virtual std::string method() const = 0;
+  virtual bool method_equal(std::string const& method) const = 0;
+  virtual std::string url() const = 0;
+
+protected:
+  HttpRequest() {}
+  HttpRequest(HttpRequest const&) = delete;
+};
+
+class HttpResponseBuilder {
+public:
+  virtual ~HttpResponseBuilder() {}
+
+  static HttpResponseBuilder* create(
+      std::string const& proto, Version version,
+      uint16_t status_code, std::string const& status_message);
+
+  virtual void add_header(std::string const& name,
+                          std::string const& value) = 0;
+  // This will add a content-length header unless there already is one
+  virtual void set_content(std::string const& content) = 0;
+
+  virtual std::string build() const = 0;
+
+protected:
+  HttpResponseBuilder() {}
+  HttpResponseBuilder(HttpResponseBuilder const&) = delete;
+};
+
+class HttpRequestBuilder {
+public:
+  virtual ~HttpRequestBuilder() {}
+
+  static HttpRequestBuilder* create(
+      std::string const& method, std::string const& url,
+      std::string const& proto, Version version);
+
+  virtual void add_header(std::string const& name,
+                          std::string const& value) = 0;
+  // This will add a content-length header unless there already is one
+  virtual void set_content(std::string const& content) = 0;
+
+  virtual std::string build() const = 0;
+
+protected:
+  HttpRequestBuilder() {}
+  HttpRequestBuilder(HttpRequestBuilder const&) = delete;
+};
+
+#endif  // HTTP_HH
-- 
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