emsApplication/3rdPartner/libhv/http/client/WebSocketClient.h

72 lines
1.7 KiB
C++

#ifndef HV_WEBSOCKET_CLIENT_H_
#define HV_WEBSOCKET_CLIENT_H_
/*
* @demo examples/websocket_client_test.cpp
*/
#include "hexport.h"
#include "TcpClient.h"
#include "WebSocketChannel.h"
#include "HttpParser.h"
#include "WebSocketParser.h"
namespace hv {
class HV_EXPORT WebSocketClient : public TcpClientTmpl<WebSocketChannel> {
public:
std::string url;
std::function<void()> onopen;
std::function<void()> onclose;
std::function<void(const std::string& msg)> onmessage;
// PATCH: onmessage not given opcode
enum ws_opcode opcode() { return channel ? channel->opcode : WS_OPCODE_CLOSE; }
WebSocketClient(EventLoopPtr loop = NULL);
virtual ~WebSocketClient();
// url = ws://ip:port/path
// url = wss://ip:port/path
int open(const char* url, const http_headers& headers = DefaultHeaders);
int close();
int send(const std::string& msg);
int send(const char* buf, int len, enum ws_opcode opcode = WS_OPCODE_BINARY);
// setConnectTimeout / setPingInterval / setReconnect
void setPingInterval(int ms) {
ping_interval = ms;
}
// NOTE: call before open
void setHttpRequest(const HttpRequestPtr& req) {
http_req_ = req;
}
// NOTE: call when onopen
const HttpResponsePtr& getHttpResponse() {
return http_resp_;
}
private:
enum State {
CONNECTING,
CONNECTED,
WS_UPGRADING,
WS_OPENED,
WS_CLOSED,
} state;
HttpParserPtr http_parser_;
HttpRequestPtr http_req_;
HttpResponsePtr http_resp_;
WebSocketParserPtr ws_parser_;
// ping/pong
int ping_interval;
int ping_cnt;
};
}
#endif // HV_WEBSOCKET_CLIENT_H_