Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 152 insertions, 0 deletions

diff --git a/third_party/libwebrtc/examples/peerconnection/server/data_socket.h b/third_party/libwebrtc/examples/peerconnection/server/data_socket.h
new file mode 100644
index 0000000000..57ad5b9aee
--- /dev/null
+++ b/third_party/libwebrtc/examples/peerconnection/server/data_socket.h
@@ -0,0 +1,152 @@
+/*
+ *  Copyright 2011 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef EXAMPLES_PEERCONNECTION_SERVER_DATA_SOCKET_H_
+#define EXAMPLES_PEERCONNECTION_SERVER_DATA_SOCKET_H_
+
+#ifdef WIN32
+#include <winsock2.h>
+typedef int socklen_t;
+typedef SOCKET NativeSocket;
+#else
+#include <netinet/in.h>
+#include <sys/select.h>
+#include <sys/socket.h>
+#define closesocket close
+typedef int NativeSocket;
+
+#ifndef SOCKET_ERROR
+#define SOCKET_ERROR (-1)
+#endif
+
+#ifndef INVALID_SOCKET
+#define INVALID_SOCKET static_cast<NativeSocket>(-1)
+#endif
+#endif
+
+#include <string>
+
+class SocketBase {
+ public:
+  SocketBase() : socket_(INVALID_SOCKET) {}
+  explicit SocketBase(NativeSocket socket) : socket_(socket) {}
+  SocketBase(SocketBase& other) = delete;
+  SocketBase& operator=(const SocketBase& other) = delete;
+  ~SocketBase() { Close(); }
+
+  NativeSocket socket() const { return socket_; }
+  bool valid() const { return socket_ != INVALID_SOCKET; }
+
+  bool Create();
+  void Close();
+
+ protected:
+  NativeSocket socket_;
+};
+
+// Represents an HTTP server socket.
+class DataSocket : public SocketBase {
+ public:
+  enum RequestMethod {
+    INVALID,
+    GET,
+    POST,
+    OPTIONS,
+  };
+
+  explicit DataSocket(NativeSocket socket)
+      : SocketBase(socket), method_(INVALID), content_length_(0) {}
+
+  ~DataSocket() {}
+
+  static const char kCrossOriginAllowHeaders[];
+
+  bool headers_received() const { return method_ != INVALID; }
+
+  RequestMethod method() const { return method_; }
+
+  const std::string& request_path() const { return request_path_; }
+  std::string request_arguments() const;
+
+  const std::string& data() const { return data_; }
+
+  const std::string& content_type() const { return content_type_; }
+
+  size_t content_length() const { return content_length_; }
+
+  bool request_received() const {
+    return headers_received() && (method_ != POST || data_received());
+  }
+
+  bool data_received() const {
+    return method_ != POST || data_.length() >= content_length_;
+  }
+
+  // Checks if the request path (minus arguments) matches a given path.
+  bool PathEquals(const char* path) const;
+
+  // Called when we have received some data from clients.
+  // Returns false if an error occurred.
+  bool OnDataAvailable(bool* close_socket);
+
+  // Send a raw buffer of bytes.
+  bool Send(const std::string& data) const;
+
+  // Send an HTTP response.  The `status` should start with a valid HTTP
+  // response code, followed by a string.  E.g. "200 OK".
+  // If `connection_close` is set to true, an extra "Connection: close" HTTP
+  // header will be included.  `content_type` is the mime content type, not
+  // including the "Content-Type: " string.
+  // `extra_headers` should be either empty or a list of headers where each
+  // header terminates with "\r\n".
+  // `data` is the body of the message.  It's length will be specified via
+  // a "Content-Length" header.
+  bool Send(const std::string& status,
+            bool connection_close,
+            const std::string& content_type,
+            const std::string& extra_headers,
+            const std::string& data) const;
+
+  // Clears all held state and prepares the socket for receiving a new request.
+  void Clear();
+
+ protected:
+  // A fairly relaxed HTTP header parser.  Parses the method, path and
+  // content length (POST only) of a request.
+  // Returns true if a valid request was received and no errors occurred.
+  bool ParseHeaders();
+
+  // Figures out whether the request is a GET or POST and what path is
+  // being requested.
+  bool ParseMethodAndPath(const char* begin, size_t len);
+
+  // Determines the length of the body and it's mime type.
+  bool ParseContentLengthAndType(const char* headers, size_t length);
+
+ protected:
+  RequestMethod method_;
+  size_t content_length_;
+  std::string content_type_;
+  std::string request_path_;
+  std::string request_headers_;
+  std::string data_;
+};
+
+// The server socket.  Accepts connections and generates DataSocket instances
+// for each new connection.
+class ListeningSocket : public SocketBase {
+ public:
+  ListeningSocket() {}
+
+  bool Listen(unsigned short port);
+  DataSocket* Accept() const;
+};
+
+#endif  // EXAMPLES_PEERCONNECTION_SERVER_DATA_SOCKET_H_