Remove easywsclient
Summary: This seems to be entirely unused now. Reviewed By: jknoxville Differential Revision: D17366175 fbshipit-source-id: f8257bc4e85785407031ed661a48b26a58927412
This commit is contained in:
Pascal Hartig
committed by
Facebook Github Bot
Facebook Github Bot
parent
81b2487b8a
commit
23766ebf39
@@ -1,4 +0,0 @@
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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.easywsclient">
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</manifest>
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@@ -1,13 +0,0 @@
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cmake_minimum_required (VERSION 3.6.0)
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set(PACKAGE_NAME "easywsclient")
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include_directories(./)
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set(SOURCES easywsclient.cpp)
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add_compile_options(
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-std=c++11
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-stdlib=libstdc++
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-Wall
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)
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add_library(${PACKAGE_NAME} SHARED ${SOURCES})
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install(TARGETS ${PACKAGE_NAME} DESTINATION ./build/)
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target_link_libraries(${PACKAGE_NAME})
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@@ -1,29 +0,0 @@
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apply plugin: 'com.android.library'
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android {
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compileSdkVersion rootProject.compileSdkVersion
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buildToolsVersion rootProject.buildToolsVersion
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defaultConfig {
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minSdkVersion rootProject.minSdkVersion
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targetSdkVersion rootProject.targetSdkVersion
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externalNativeBuild {
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cmake {
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arguments '-DANDROID_TOOLCHAIN=clang', '-DANDROID_STL=c++_shared'
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}
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}
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}
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externalNativeBuild {
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cmake {
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path './CMakeLists.txt'
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}
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}
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sourceSets {
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main {
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manifest.srcFile './AndroidManifest.xml'
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}
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}
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}
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@@ -1,529 +0,0 @@
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#ifdef _WIN32
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#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
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#define _CRT_SECURE_NO_WARNINGS // _CRT_SECURE_NO_WARNINGS for sscanf errors in MSVC2013 Express
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#endif
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <fcntl.h>
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#include <WinSock2.h>
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#include <WS2tcpip.h>
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#pragma comment( lib, "ws2_32" )
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <io.h>
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#ifndef _SSIZE_T_DEFINED
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typedef int ssize_t;
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#define _SSIZE_T_DEFINED
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#endif
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#ifndef _SOCKET_T_DEFINED
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typedef SOCKET socket_t;
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#define _SOCKET_T_DEFINED
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#endif
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#ifndef snprintf
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#define snprintf _snprintf_s
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#endif
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#if _MSC_VER >=1600
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// vs2010 or later
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#include <stdint.h>
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#else
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typedef __int8 int8_t;
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typedef unsigned __int8 uint8_t;
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typedef __int32 int32_t;
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typedef unsigned __int32 uint32_t;
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typedef __int64 int64_t;
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typedef unsigned __int64 uint64_t;
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#endif
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#define socketerrno WSAGetLastError()
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#define SOCKET_EAGAIN_EINPROGRESS WSAEINPROGRESS
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#define SOCKET_EWOULDBLOCK WSAEWOULDBLOCK
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#else
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#include <fcntl.h>
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#include <netdb.h>
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#include <netinet/tcp.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/socket.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <stdint.h>
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#ifndef _SOCKET_T_DEFINED
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typedef int socket_t;
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#define _SOCKET_T_DEFINED
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#endif
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#ifndef INVALID_SOCKET
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#define INVALID_SOCKET (-1)
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#endif
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#ifndef SOCKET_ERROR
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#define SOCKET_ERROR (-1)
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#endif
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#define closesocket(s) ::close(s)
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#include <errno.h>
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#define socketerrno errno
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#define SOCKET_EAGAIN_EINPROGRESS EAGAIN
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#define SOCKET_EWOULDBLOCK EWOULDBLOCK
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#endif
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#include <vector>
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#include <string>
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#include "easywsclient.hpp"
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using easywsclient::Callback_Imp;
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using easywsclient::BytesCallback_Imp;
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namespace { // private module-only namespace
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socket_t hostname_connect(const std::string& hostname, int port) {
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struct addrinfo hints;
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struct addrinfo *result;
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struct addrinfo *p;
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int ret;
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socket_t sockfd = INVALID_SOCKET;
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char sport[16];
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memset(&hints, 0, sizeof(hints));
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hints.ai_family = AF_UNSPEC;
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hints.ai_socktype = SOCK_STREAM;
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snprintf(sport, 16, "%d", port);
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if ((ret = getaddrinfo(hostname.c_str(), sport, &hints, &result)) != 0)
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{
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fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(ret));
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return 1;
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}
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for(p = result; p != NULL; p = p->ai_next)
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{
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sockfd = socket(p->ai_family, p->ai_socktype, p->ai_protocol);
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if (sockfd == INVALID_SOCKET) { continue; }
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if (connect(sockfd, p->ai_addr, p->ai_addrlen) != SOCKET_ERROR) {
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break;
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}
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closesocket(sockfd);
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sockfd = INVALID_SOCKET;
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}
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freeaddrinfo(result);
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return sockfd;
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}
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class _DummyWebSocket : public easywsclient::WebSocket
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{
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public:
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void poll(int timeout) { }
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void send(const std::string& message) { }
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void sendBinary(const std::string& message) { }
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void sendBinary(const std::vector<uint8_t>& message) { }
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void sendPing() { }
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void close() { }
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readyStateValues getReadyState() const { return CLOSED; }
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void _dispatch(Callback_Imp & callable) { }
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void _dispatchBinary(BytesCallback_Imp& callable) { }
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};
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class _RealWebSocket : public easywsclient::WebSocket
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{
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public:
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// http://tools.ietf.org/html/rfc6455#section-5.2 Base Framing Protocol
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//
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// 0 1 2 3
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// 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
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// +-+-+-+-+-------+-+-------------+-------------------------------+
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// |F|R|R|R| opcode|M| Payload len | Extended payload length |
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// |I|S|S|S| (4) |A| (7) | (16/64) |
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// |N|V|V|V| |S| | (if payload len==126/127) |
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// | |1|2|3| |K| | |
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// +-+-+-+-+-------+-+-------------+ - - - - - - - - - - - - - - - +
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// | Extended payload length continued, if payload len == 127 |
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// + - - - - - - - - - - - - - - - +-------------------------------+
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// | |Masking-key, if MASK set to 1 |
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// +-------------------------------+-------------------------------+
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// | Masking-key (continued) | Payload Data |
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// +-------------------------------- - - - - - - - - - - - - - - - +
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// : Payload Data continued ... :
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// + - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +
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// | Payload Data continued ... |
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// +---------------------------------------------------------------+
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struct wsheader_type {
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unsigned header_size;
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bool fin;
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bool mask;
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enum opcode_type {
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CONTINUATION = 0x0,
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TEXT_FRAME = 0x1,
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BINARY_FRAME = 0x2,
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CLOSE = 8,
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PING = 9,
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PONG = 0xa,
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} opcode;
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int N0;
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uint64_t N;
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uint8_t masking_key[4];
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};
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std::vector<uint8_t> rxbuf;
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std::vector<uint8_t> txbuf;
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std::vector<uint8_t> receivedData;
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socket_t sockfd;
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readyStateValues readyState;
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bool useMask;
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_RealWebSocket(socket_t sockfd, bool useMask) : sockfd(sockfd), readyState(OPEN), useMask(useMask) {
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}
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readyStateValues getReadyState() const {
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return readyState;
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}
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void poll(int timeout) { // timeout in milliseconds
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if (readyState == CLOSED) {
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if (timeout > 0) {
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timeval tv = { timeout/1000, (timeout%1000) * 1000 };
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select(0, NULL, NULL, NULL, &tv);
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}
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return;
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}
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if (timeout != 0) {
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fd_set rfds;
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fd_set wfds;
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timeval tv = { timeout/1000, (timeout%1000) * 1000 };
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FD_ZERO(&rfds);
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FD_ZERO(&wfds);
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FD_SET(sockfd, &rfds);
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if (txbuf.size()) { FD_SET(sockfd, &wfds); }
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select(sockfd + 1, &rfds, &wfds, 0, timeout > 0 ? &tv : 0);
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}
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while (true) {
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// FD_ISSET(0, &rfds) will be true
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int N = rxbuf.size();
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ssize_t ret;
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rxbuf.resize(N + 1500);
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ret = recv(sockfd, (char*)&rxbuf[0] + N, 1500, 0);
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if (false) { }
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else if (ret < 0 && (socketerrno == SOCKET_EWOULDBLOCK || socketerrno == SOCKET_EAGAIN_EINPROGRESS)) {
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rxbuf.resize(N);
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break;
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}
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else if (ret <= 0) {
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rxbuf.resize(N);
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closesocket(sockfd);
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readyState = CLOSED;
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fputs(ret < 0 ? "Connection error!\n" : "Connection closed!\n", stderr);
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break;
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}
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else {
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rxbuf.resize(N + ret);
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}
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}
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while (txbuf.size()) {
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int ret = ::send(sockfd, (char*)&txbuf[0], txbuf.size(), 0);
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if (false) { } // ??
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else if (ret < 0 && (socketerrno == SOCKET_EWOULDBLOCK || socketerrno == SOCKET_EAGAIN_EINPROGRESS)) {
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break;
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}
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else if (ret <= 0) {
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closesocket(sockfd);
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readyState = CLOSED;
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fputs(ret < 0 ? "Connection error!\n" : "Connection closed!\n", stderr);
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break;
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}
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else {
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txbuf.erase(txbuf.begin(), txbuf.begin() + ret);
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}
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}
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if (!txbuf.size() && readyState == CLOSING) {
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closesocket(sockfd);
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readyState = CLOSED;
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}
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}
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// Callable must have signature: void(const std::string & message).
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// Should work with C functions, C++ functors, and C++11 std::function and
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// lambda:
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//template<class Callable>
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//void dispatch(Callable callable)
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virtual void _dispatch(Callback_Imp & callable) {
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struct CallbackAdapter : public BytesCallback_Imp
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// Adapt void(const std::string<uint8_t>&) to void(const std::string&)
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{
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Callback_Imp& callable;
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CallbackAdapter(Callback_Imp& callable) : callable(callable) { }
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void operator()(const std::vector<uint8_t>& message) {
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std::string stringMessage(message.begin(), message.end());
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callable(stringMessage);
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}
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};
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CallbackAdapter bytesCallback(callable);
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_dispatchBinary(bytesCallback);
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}
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virtual void _dispatchBinary(BytesCallback_Imp & callable) {
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// TODO: consider acquiring a lock on rxbuf...
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while (true) {
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wsheader_type ws;
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if (rxbuf.size() < 2) { return; /* Need at least 2 */ }
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const uint8_t * data = (uint8_t *) &rxbuf[0]; // peek, but don't consume
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ws.fin = (data[0] & 0x80) == 0x80;
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ws.opcode = (wsheader_type::opcode_type) (data[0] & 0x0f);
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ws.mask = (data[1] & 0x80) == 0x80;
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ws.N0 = (data[1] & 0x7f);
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ws.header_size = 2 + (ws.N0 == 126? 2 : 0) + (ws.N0 == 127? 8 : 0) + (ws.mask? 4 : 0);
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if (rxbuf.size() < ws.header_size) { return; /* Need: ws.header_size - rxbuf.size() */ }
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int i = 0;
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if (ws.N0 < 126) {
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ws.N = ws.N0;
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i = 2;
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}
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else if (ws.N0 == 126) {
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ws.N = 0;
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ws.N |= ((uint64_t) data[2]) << 8;
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ws.N |= ((uint64_t) data[3]) << 0;
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i = 4;
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}
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else if (ws.N0 == 127) {
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ws.N = 0;
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ws.N |= ((uint64_t) data[2]) << 56;
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ws.N |= ((uint64_t) data[3]) << 48;
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ws.N |= ((uint64_t) data[4]) << 40;
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ws.N |= ((uint64_t) data[5]) << 32;
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ws.N |= ((uint64_t) data[6]) << 24;
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ws.N |= ((uint64_t) data[7]) << 16;
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ws.N |= ((uint64_t) data[8]) << 8;
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ws.N |= ((uint64_t) data[9]) << 0;
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i = 10;
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}
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if (ws.mask) {
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ws.masking_key[0] = ((uint8_t) data[i+0]) << 0;
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ws.masking_key[1] = ((uint8_t) data[i+1]) << 0;
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ws.masking_key[2] = ((uint8_t) data[i+2]) << 0;
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ws.masking_key[3] = ((uint8_t) data[i+3]) << 0;
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}
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else {
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ws.masking_key[0] = 0;
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ws.masking_key[1] = 0;
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ws.masking_key[2] = 0;
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ws.masking_key[3] = 0;
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}
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if (rxbuf.size() < ws.header_size+ws.N) { return; /* Need: ws.header_size+ws.N - rxbuf.size() */ }
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// We got a whole message, now do something with it:
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if (false) { }
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else if (
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ws.opcode == wsheader_type::TEXT_FRAME
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|
||||||
|| ws.opcode == wsheader_type::BINARY_FRAME
|
|
||||||
|| ws.opcode == wsheader_type::CONTINUATION
|
|
||||||
) {
|
|
||||||
if (ws.mask) { for (size_t i = 0; i != ws.N; ++i) { rxbuf[i+ws.header_size] ^= ws.masking_key[i&0x3]; } }
|
|
||||||
receivedData.insert(receivedData.end(), rxbuf.begin()+ws.header_size, rxbuf.begin()+ws.header_size+(size_t)ws.N);// just feed
|
|
||||||
if (ws.fin) {
|
|
||||||
callable((const std::vector<uint8_t>) receivedData);
|
|
||||||
receivedData.erase(receivedData.begin(), receivedData.end());
|
|
||||||
std::vector<uint8_t> ().swap(receivedData);// free memory
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else if (ws.opcode == wsheader_type::PING) {
|
|
||||||
if (ws.mask) { for (size_t i = 0; i != ws.N; ++i) { rxbuf[i+ws.header_size] ^= ws.masking_key[i&0x3]; } }
|
|
||||||
std::string data(rxbuf.begin()+ws.header_size, rxbuf.begin()+ws.header_size+(size_t)ws.N);
|
|
||||||
sendData(wsheader_type::PONG, data.size(), data.begin(), data.end());
|
|
||||||
}
|
|
||||||
else if (ws.opcode == wsheader_type::PONG) { }
|
|
||||||
else if (ws.opcode == wsheader_type::CLOSE) { close(); }
|
|
||||||
else { fprintf(stderr, "ERROR: Got unexpected WebSocket message.\n"); close(); }
|
|
||||||
|
|
||||||
rxbuf.erase(rxbuf.begin(), rxbuf.begin() + ws.header_size+(size_t)ws.N);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void sendPing() {
|
|
||||||
std::string empty;
|
|
||||||
sendData(wsheader_type::PING, empty.size(), empty.begin(), empty.end());
|
|
||||||
}
|
|
||||||
|
|
||||||
void send(const std::string& message) {
|
|
||||||
sendData(wsheader_type::TEXT_FRAME, message.size(), message.begin(), message.end());
|
|
||||||
}
|
|
||||||
|
|
||||||
void sendBinary(const std::string& message) {
|
|
||||||
sendData(wsheader_type::BINARY_FRAME, message.size(), message.begin(), message.end());
|
|
||||||
}
|
|
||||||
|
|
||||||
void sendBinary(const std::vector<uint8_t>& message) {
|
|
||||||
sendData(wsheader_type::BINARY_FRAME, message.size(), message.begin(), message.end());
|
|
||||||
}
|
|
||||||
|
|
||||||
template<class Iterator>
|
|
||||||
void sendData(wsheader_type::opcode_type type, uint64_t message_size, Iterator message_begin, Iterator message_end) {
|
|
||||||
// TODO:
|
|
||||||
// Masking key should (must) be derived from a high quality random
|
|
||||||
// number generator, to mitigate attacks on non-WebSocket friendly
|
|
||||||
// middleware:
|
|
||||||
const uint8_t masking_key[4] = { 0x12, 0x34, 0x56, 0x78 };
|
|
||||||
// TODO: consider acquiring a lock on txbuf...
|
|
||||||
if (readyState == CLOSING || readyState == CLOSED) { return; }
|
|
||||||
std::vector<uint8_t> header;
|
|
||||||
header.assign(2 + (message_size >= 126 ? 2 : 0) + (message_size >= 65536 ? 6 : 0) + (useMask ? 4 : 0), 0);
|
|
||||||
header[0] = 0x80 | type;
|
|
||||||
if (false) { }
|
|
||||||
else if (message_size < 126) {
|
|
||||||
header[1] = (message_size & 0xff) | (useMask ? 0x80 : 0);
|
|
||||||
if (useMask) {
|
|
||||||
header[2] = masking_key[0];
|
|
||||||
header[3] = masking_key[1];
|
|
||||||
header[4] = masking_key[2];
|
|
||||||
header[5] = masking_key[3];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else if (message_size < 65536) {
|
|
||||||
header[1] = 126 | (useMask ? 0x80 : 0);
|
|
||||||
header[2] = (message_size >> 8) & 0xff;
|
|
||||||
header[3] = (message_size >> 0) & 0xff;
|
|
||||||
if (useMask) {
|
|
||||||
header[4] = masking_key[0];
|
|
||||||
header[5] = masking_key[1];
|
|
||||||
header[6] = masking_key[2];
|
|
||||||
header[7] = masking_key[3];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else { // TODO: run coverage testing here
|
|
||||||
header[1] = 127 | (useMask ? 0x80 : 0);
|
|
||||||
header[2] = (message_size >> 56) & 0xff;
|
|
||||||
header[3] = (message_size >> 48) & 0xff;
|
|
||||||
header[4] = (message_size >> 40) & 0xff;
|
|
||||||
header[5] = (message_size >> 32) & 0xff;
|
|
||||||
header[6] = (message_size >> 24) & 0xff;
|
|
||||||
header[7] = (message_size >> 16) & 0xff;
|
|
||||||
header[8] = (message_size >> 8) & 0xff;
|
|
||||||
header[9] = (message_size >> 0) & 0xff;
|
|
||||||
if (useMask) {
|
|
||||||
header[10] = masking_key[0];
|
|
||||||
header[11] = masking_key[1];
|
|
||||||
header[12] = masking_key[2];
|
|
||||||
header[13] = masking_key[3];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
// N.B. - txbuf will keep growing until it can be transmitted over the socket:
|
|
||||||
txbuf.insert(txbuf.end(), header.begin(), header.end());
|
|
||||||
txbuf.insert(txbuf.end(), message_begin, message_end);
|
|
||||||
if (useMask) {
|
|
||||||
size_t message_offset = txbuf.size() - message_size;
|
|
||||||
for (size_t i = 0; i != message_size; ++i) {
|
|
||||||
txbuf[message_offset + i] ^= masking_key[i&0x3];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void close() {
|
|
||||||
if(readyState == CLOSING || readyState == CLOSED) { return; }
|
|
||||||
readyState = CLOSING;
|
|
||||||
uint8_t closeFrame[6] = {0x88, 0x80, 0x00, 0x00, 0x00, 0x00}; // last 4 bytes are a masking key
|
|
||||||
std::vector<uint8_t> header(closeFrame, closeFrame+6);
|
|
||||||
txbuf.insert(txbuf.end(), header.begin(), header.end());
|
|
||||||
}
|
|
||||||
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
easywsclient::WebSocket::pointer from_url(const std::string& url, bool useMask, const std::string& origin) {
|
|
||||||
char host[128];
|
|
||||||
int port;
|
|
||||||
char path[300];
|
|
||||||
if (url.size() >= 300) {
|
|
||||||
fprintf(stderr, "ERROR: url size limit exceeded: %s\n", url.c_str());
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
if (origin.size() >= 200) {
|
|
||||||
fprintf(stderr, "ERROR: origin size limit exceeded: %s\n", origin.c_str());
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
if (false) { }
|
|
||||||
else if (sscanf(url.c_str(), "ws://%[^:/]:%d/%s", host, &port, path) == 3) {
|
|
||||||
}
|
|
||||||
else if (sscanf(url.c_str(), "ws://%[^:/]/%s", host, path) == 2) {
|
|
||||||
port = 80;
|
|
||||||
}
|
|
||||||
else if (sscanf(url.c_str(), "ws://%[^:/]:%d", host, &port) == 2) {
|
|
||||||
path[0] = '\0';
|
|
||||||
}
|
|
||||||
else if (sscanf(url.c_str(), "ws://%[^:/]", host) == 1) {
|
|
||||||
port = 80;
|
|
||||||
path[0] = '\0';
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
fprintf(stderr, "ERROR: Could not parse WebSocket url: %s\n", url.c_str());
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
//fprintf(stderr, "easywsclient: connecting: host=%s port=%d path=/%s\n", host, port, path);
|
|
||||||
socket_t sockfd = hostname_connect(host, port);
|
|
||||||
if (sockfd == INVALID_SOCKET) {
|
|
||||||
fprintf(stderr, "Unable to connect to %s:%d\n", host, port);
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
{
|
|
||||||
// XXX: this should be done non-blocking,
|
|
||||||
char line[256];
|
|
||||||
int status;
|
|
||||||
int i;
|
|
||||||
snprintf(line, 256, "GET /%s HTTP/1.1\r\n", path); ::send(sockfd, line, strlen(line), 0);
|
|
||||||
if (port == 80) {
|
|
||||||
snprintf(line, 256, "Host: %s\r\n", host); ::send(sockfd, line, strlen(line), 0);
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
snprintf(line, 256, "Host: %s:%d\r\n", host, port); ::send(sockfd, line, strlen(line), 0);
|
|
||||||
}
|
|
||||||
snprintf(line, 256, "Upgrade: websocket\r\n"); ::send(sockfd, line, strlen(line), 0);
|
|
||||||
snprintf(line, 256, "Connection: Upgrade\r\n"); ::send(sockfd, line, strlen(line), 0);
|
|
||||||
if (!origin.empty()) {
|
|
||||||
snprintf(line, 256, "Origin: %s\r\n", origin.c_str()); ::send(sockfd, line, strlen(line), 0);
|
|
||||||
}
|
|
||||||
snprintf(line, 256, "Sec-WebSocket-Key: x3JJHMbDL1EzLkh9GBhXDw==\r\n"); ::send(sockfd, line, strlen(line), 0);
|
|
||||||
snprintf(line, 256, "Sec-WebSocket-Version: 13\r\n"); ::send(sockfd, line, strlen(line), 0);
|
|
||||||
snprintf(line, 256, "\r\n"); ::send(sockfd, line, strlen(line), 0);
|
|
||||||
for (i = 0; i < 2 || (i < 255 && line[i-2] != '\r' && line[i-1] != '\n'); ++i) { if (recv(sockfd, line+i, 1, 0) == 0) { return NULL; } }
|
|
||||||
line[i] = 0;
|
|
||||||
if (i == 255) { fprintf(stderr, "ERROR: Got invalid status line connecting to: %s\n", url.c_str()); return NULL; }
|
|
||||||
if (sscanf(line, "HTTP/1.1 %d", &status) != 1 || status != 101) { fprintf(stderr, "ERROR: Got bad status connecting to %s: %s", url.c_str(), line); return NULL; }
|
|
||||||
// TODO: verify response headers,
|
|
||||||
while (true) {
|
|
||||||
for (i = 0; i < 2 || (i < 255 && line[i-2] != '\r' && line[i-1] != '\n'); ++i) { if (recv(sockfd, line+i, 1, 0) == 0) { return NULL; } }
|
|
||||||
if (line[0] == '\r' && line[1] == '\n') { break; }
|
|
||||||
}
|
|
||||||
}
|
|
||||||
int flag = 1;
|
|
||||||
setsockopt(sockfd, 6, TCP_NODELAY, (char*) &flag, sizeof(flag)); // Disable Nagle's algorithm
|
|
||||||
#ifdef _WIN32
|
|
||||||
u_long on = 1;
|
|
||||||
ioctlsocket(sockfd, FIONBIO, &on);
|
|
||||||
#else
|
|
||||||
fcntl(sockfd, F_SETFL, O_NONBLOCK);
|
|
||||||
#endif
|
|
||||||
//fprintf(stderr, "Connected to: %s\n", url.c_str());
|
|
||||||
return easywsclient::WebSocket::pointer(new _RealWebSocket(sockfd, useMask));
|
|
||||||
}
|
|
||||||
|
|
||||||
} // end of module-only namespace
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
namespace easywsclient {
|
|
||||||
|
|
||||||
WebSocket::pointer WebSocket::create_dummy() {
|
|
||||||
static pointer dummy = pointer(new _DummyWebSocket);
|
|
||||||
return dummy;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
WebSocket::pointer WebSocket::from_url(const std::string& url, const std::string& origin) {
|
|
||||||
return ::from_url(url, true, origin);
|
|
||||||
}
|
|
||||||
|
|
||||||
WebSocket::pointer WebSocket::from_url_no_mask(const std::string& url, const std::string& origin) {
|
|
||||||
return ::from_url(url, false, origin);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
} // namespace easywsclient
|
|
||||||
@@ -1,72 +0,0 @@
|
|||||||
#ifndef EASYWSCLIENT_HPP_20120819_MIOFVASDTNUASZDQPLFD
|
|
||||||
#define EASYWSCLIENT_HPP_20120819_MIOFVASDTNUASZDQPLFD
|
|
||||||
|
|
||||||
// This code comes from:
|
|
||||||
// https://github.com/dhbaird/easywsclient
|
|
||||||
//
|
|
||||||
// To get the latest version:
|
|
||||||
// wget https://raw.github.com/dhbaird/easywsclient/master/easywsclient.hpp
|
|
||||||
// wget https://raw.github.com/dhbaird/easywsclient/master/easywsclient.cpp
|
|
||||||
|
|
||||||
#include <string>
|
|
||||||
#include <vector>
|
|
||||||
|
|
||||||
namespace easywsclient {
|
|
||||||
|
|
||||||
struct Callback_Imp { virtual void operator()(const std::string& message) = 0; };
|
|
||||||
struct BytesCallback_Imp { virtual void operator()(const std::vector<uint8_t>& message) = 0; };
|
|
||||||
|
|
||||||
class WebSocket {
|
|
||||||
public:
|
|
||||||
typedef WebSocket * pointer;
|
|
||||||
typedef enum readyStateValues { CLOSING, CLOSED, CONNECTING, OPEN } readyStateValues;
|
|
||||||
|
|
||||||
// Factories:
|
|
||||||
static pointer create_dummy();
|
|
||||||
static pointer from_url(const std::string& url, const std::string& origin = std::string());
|
|
||||||
static pointer from_url_no_mask(const std::string& url, const std::string& origin = std::string());
|
|
||||||
|
|
||||||
// Interfaces:
|
|
||||||
virtual ~WebSocket() { }
|
|
||||||
virtual void poll(int timeout = 0) = 0; // timeout in milliseconds
|
|
||||||
virtual void send(const std::string& message) = 0;
|
|
||||||
virtual void sendBinary(const std::string& message) = 0;
|
|
||||||
virtual void sendBinary(const std::vector<uint8_t>& message) = 0;
|
|
||||||
virtual void sendPing() = 0;
|
|
||||||
virtual void close() = 0;
|
|
||||||
virtual readyStateValues getReadyState() const = 0;
|
|
||||||
|
|
||||||
template<class Callable>
|
|
||||||
void dispatch(Callable callable)
|
|
||||||
// For callbacks that accept a string argument.
|
|
||||||
{ // N.B. this is compatible with both C++11 lambdas, functors and C function pointers
|
|
||||||
struct _Callback : public Callback_Imp {
|
|
||||||
Callable& callable;
|
|
||||||
_Callback(Callable& callable) : callable(callable) { }
|
|
||||||
void operator()(const std::string& message) { callable(message); }
|
|
||||||
};
|
|
||||||
_Callback callback(callable);
|
|
||||||
_dispatch(callback);
|
|
||||||
}
|
|
||||||
|
|
||||||
template<class Callable>
|
|
||||||
void dispatchBinary(Callable callable)
|
|
||||||
// For callbacks that accept a std::vector<uint8_t> argument.
|
|
||||||
{ // N.B. this is compatible with both C++11 lambdas, functors and C function pointers
|
|
||||||
struct _Callback : public BytesCallback_Imp {
|
|
||||||
Callable& callable;
|
|
||||||
_Callback(Callable& callable) : callable(callable) { }
|
|
||||||
void operator()(const std::vector<uint8_t>& message) { callable(message); }
|
|
||||||
};
|
|
||||||
_Callback callback(callable);
|
|
||||||
_dispatchBinary(callback);
|
|
||||||
}
|
|
||||||
|
|
||||||
protected:
|
|
||||||
virtual void _dispatch(Callback_Imp& callable) = 0;
|
|
||||||
virtual void _dispatchBinary(BytesCallback_Imp& callable) = 0;
|
|
||||||
};
|
|
||||||
|
|
||||||
} // namespace easywsclient
|
|
||||||
|
|
||||||
#endif /* EASYWSCLIENT_HPP_20120819_MIOFVASDTNUASZDQPLFD */
|
|
||||||
@@ -8,7 +8,6 @@ set(RSOCKET_VERSION 0.10.7)
|
|||||||
set(external_DIR ${PROJECT_SOURCE_DIR}/../android/third-party/external)
|
set(external_DIR ${PROJECT_SOURCE_DIR}/../android/third-party/external)
|
||||||
set(libfolly_DIR ${external_DIR}/folly/)
|
set(libfolly_DIR ${external_DIR}/folly/)
|
||||||
set(rsocket_DIR ${external_DIR}/RSocket/)
|
set(rsocket_DIR ${external_DIR}/RSocket/)
|
||||||
set(easywsclient_DIR ../libs/)
|
|
||||||
set(glog_DIR ${external_DIR}/glog)
|
set(glog_DIR ${external_DIR}/glog)
|
||||||
set(BOOST_DIR ${external_DIR}/boost/boost_1_63_0/)
|
set(BOOST_DIR ${external_DIR}/boost/boost_1_63_0/)
|
||||||
set(LIBEVENT_DIR ${external_DIR}/LibEvent/libevent-2.1.11-stable/)
|
set(LIBEVENT_DIR ${external_DIR}/LibEvent/libevent-2.1.11-stable/)
|
||||||
|
|||||||
Reference in New Issue
Block a user