111 lines
2.3 KiB
C++
111 lines
2.3 KiB
C++
//
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// Copyright (c) 2014,2023 Wind River Systems, Inc.
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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#ifndef FMSOCKET_H_
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#define FMSOCKET_H_
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#include "fmMutex.h"
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#include "fmDb.h"
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#include <vector>
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#include <unistd.h>
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#include <string>
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#include <netinet/in.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <map>
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typedef struct CFmSockAddr_s {
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int type;
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union {
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struct sockaddr_in ipv4;
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struct sockaddr_in6 ipv6;
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struct sockaddr_un un;
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} address;
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sockaddr * get_sockaddr() {
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return (sockaddr*)(&address);
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}
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void set_type(socklen_t len);
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} CFmSockAddr;
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class CFmSocket {
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protected:
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int m_fd;
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int address_family;
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void close();
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bool create_socket();
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public:
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CFmSocket();
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~CFmSocket();
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bool connect(const char *host, int port, int address_family);
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static bool write(int fd, const void *data, long len);
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static bool write_packet(int fd, const std::vector<char> &data);
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static bool write_packet(int fd, const void *data, long len);
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static bool read(int fd,void *data, long &len);
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static bool read_packet(int fd, std::vector<char> &data);
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// read length and then size of exact packet
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bool read_packet(std::vector<char> &data);
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bool write_packet(const std::vector<char> &data) {
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return write_packet(m_fd,data);
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}
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bool write_packet(const void *data, long len) {
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return write_packet(m_fd,data,len);
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}
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bool read(void *data, long &len);
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bool write(const void *data, long len);
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int get_fd() { return m_fd; }
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bool fd_valid();
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bool recvfrom(void *data, long &len, CFmSockAddr &addr );
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static int select(int *rfd, int rlen, int *wfds, int wlen,int timeout,int timeoutusec, bool &timedout);
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static int select_read(int fd,int timeout, bool &timedout);
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};
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class FmSocketServer : public CFmSocket {
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protected:
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std::string server_addr;
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int server_port;
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typedef struct {
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CFmSockAddr addr;
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int sock;
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} client_conn;
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typedef std::map<int,client_conn> conn_map_t;
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conn_map_t connections;
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void to_sock_array(std::vector<int> &socks);
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bool accept();
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virtual void handle_socket_data(int fd,std::vector<char> &data,
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CFmDBSession &sess);
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void add_socket(int sock);
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void rm_socket(int sock);
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bool good_socket(int sock);
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void find_bad_fd();
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public:
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bool server_sock(const char *bindaddr, int port, int address_family);
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bool server_reset();
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bool run();
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virtual ~FmSocketServer();
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};
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#endif /* DMSOCKET_H_ */
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