From 87156fa3adfa2e3232a6f6e612584aa8a4ebaea1 Mon Sep 17 00:00:00 2001
From: yy1717 <fctom1215@outlook.com>
Date: 星期二, 19 一月 2021 18:40:25 +0800
Subject: [PATCH] 添加模拟灯光
---
lib/src/main/cpp/common/net.cpp | 354 ++++++++++++++++++++++++++++------------------------------
1 files changed, 172 insertions(+), 182 deletions(-)
diff --git a/lib/src/main/cpp/common/net.cpp b/lib/src/main/cpp/common/net.cpp
index 3ea1083..4923c65 100644
--- a/lib/src/main/cpp/common/net.cpp
+++ b/lib/src/main/cpp/common/net.cpp
@@ -13,19 +13,77 @@
#include <arpa/inet.h>
#include <regex>
#include <pthread.h>
+#include <semaphore.h>
+#include <string>
#include "net.h"
#include "../jni_log.h"
#define DEBUG(fmt, args...) LOGD("<net> <%s>: " fmt, __func__, ##args)
+#define PARSE_BUFF_SIZE 4096
using namespace std;
+
+CTcpPort::CTcpPort()
+{
+ m_iServiceType = TYPE_CLIENT;
+ m_sIp.clear();
+ m_nPort = 0;
+ m_connected = false;
+ m_pClientSocket = 0;
+ m_pServerSocket = 0;
+
+ event_func = NULL;
+ event_func_context = NULL;
+ receive_data_func = NULL;
+ receive_data_func_context = NULL;
+}
+
+CTcpPort::~CTcpPort()
+{
+ CloseTcpPort();
+}
+
+bool CTcpPort::IsOpen(void)
+{
+ if (m_iServiceType == TYPE_SERVER) {
+ if (m_pServerSocket > 0) {
+ return true;
+ } else {
+ return false;
+ }
+ } else {
+ if (m_pClientSocket > 0) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+}
+
+bool CTcpPort::OpenTcpPort(const char *ip, int port)
+{
+ if (IsOpen()) {
+ return true;
+ }
+
+ m_sIp = ip;
+ m_nPort = port;
+
+ pthread_t platform_pid;
+ pthread_attr_t attr;
+ pthread_attr_init(&attr);
+ pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);//detached
+ pthread_create(&platform_pid, &attr, TcpConnectThread, this);
+
+ return true;
+}
/*************************************************************
host_name:domain name
net_addr:return numbers-and-dots notation
*/
-int GetHostIP(const char *host_name, char *net_addr)
+int CTcpPort::GetHostIP(const char *host_name, char *net_addr)
{
struct hostent *hptr;
char **pptr;
@@ -68,7 +126,7 @@
return -2;
}
-static bool is_domain_name(const char *ip)
+bool CTcpPort::is_domain_name(const char *ip)
{
regex pattern0("^((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})(\\.((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})){3}$");
string target(ip);
@@ -76,7 +134,7 @@
return !regex_match(target, pattern0);
}
-static int socket_set_keepalive(int fd)
+int CTcpPort::socket_set_keepalive(int fd)
{
int alive, idle, cnt, intv;
@@ -133,7 +191,7 @@
return 0;
}
-static int tcp_connect(char *ip, uint16_t port)
+int CTcpPort::tcp_connect(char *ip, uint16_t port)
{
struct sockaddr_in server_sockaddr;
int soc;
@@ -259,51 +317,116 @@
return( -1 );
}
-static int udp_connect(const char *ip, uint16_t port) {
- struct sockaddr_in server_sockaddr;
- int soc;
- int opt;
- int arg;
+void *CTcpPort::TcpConnectThread(void *p)
+{
+ CTcpPort *pCTcpPort = (CTcpPort *)p;
- if ((soc = socket(PF_INET, SOCK_DGRAM, 0)) == -1) {
- return -1;
+ char net_addr[32] = {0};
+
+ if (pCTcpPort->is_domain_name(pCTcpPort->m_sIp.c_str())) {
+ if (pCTcpPort->GetHostIP(pCTcpPort->m_sIp.c_str(), net_addr) != 0) {
+ goto CONNECT_END;
+ }
+ } else {
+ strcpy(net_addr, pCTcpPort->m_sIp.c_str());
}
- /*Enable send broadcast packet*/
- opt = 1;
- if (setsockopt(soc, SOL_SOCKET, SO_BROADCAST, &opt, sizeof(opt)) != 0) {
- perror("setsockopt");
- close(soc);
- return -1;
+ pCTcpPort->m_pClientSocket = pCTcpPort->tcp_connect(net_addr, pCTcpPort->m_nPort);
+
+ if (pCTcpPort->m_pClientSocket > 0) {
+ if (pCTcpPort->event_func != NULL) {
+ pCTcpPort->event_func(0, pCTcpPort, pCTcpPort->event_func_context);
+ }
+
+ pthread_t platform_pid;
+ pthread_attr_t attr;
+ pthread_attr_init(&attr);
+ pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);//detached
+ pthread_create(&platform_pid, &attr, TcpListenThread, p);
+ } else {
+ if (pCTcpPort->event_func != NULL) {
+ pCTcpPort->event_func(-1, pCTcpPort, pCTcpPort->event_func_context);
+ }
}
- // Set non-blocking
- if( (arg = fcntl(soc, F_GETFL, NULL)) < 0 ) {
- close(soc);
- return -1;
- }
-
- if ( fcntl(soc, F_SETFL, arg | O_NONBLOCK) < 0 ) {
- close(soc);
- return -1;
- }
-
- server_sockaddr.sin_family = AF_INET;
- server_sockaddr.sin_addr.s_addr = inet_addr(ip);//htonl(INADDR_ANY);
- server_sockaddr.sin_port = htons(port);
- bzero(&server_sockaddr.sin_zero, 8);
-
- return soc;
+CONNECT_END:
+ pthread_exit(NULL);
}
-int WriteTCP(int fd, const uint8_t * buf, uint32_t len)
+void *CTcpPort::TcpListenThread(void *p)
+{
+ int fds_ret;
+ struct timeval tv;
+ fd_set rdfds;
+ fd_set exfds;
+ uint8_t RxBuf[PARSE_BUFF_SIZE];
+
+ CTcpPort *pCTcpPort = (CTcpPort *)p;
+
+ while (pCTcpPort->m_pClientSocket > 0) {
+ tv.tv_sec = 5;
+ tv.tv_usec = 0;
+ FD_ZERO(&rdfds); //clean
+ FD_SET(pCTcpPort->m_pClientSocket, &rdfds); //set
+
+ fds_ret = select(pCTcpPort->m_pClientSocket + 1, &rdfds, NULL, NULL, &tv);
+
+ if (fds_ret < 0) {
+ break;
+ } else if(fds_ret == 0) {
+ //Occur failure(such as line disconnect)
+ } else if(FD_ISSET(pCTcpPort->m_pClientSocket, &rdfds)) {
+ int recvLen = recv(pCTcpPort->m_pClientSocket, RxBuf, sizeof(RxBuf), 0);
+
+ if (recvLen == 0) {
+ LOGW("tcp error TCP disconnected 0 errno = %d", errno);
+ break;
+ } else if (recvLen < 0) {
+ if (errno == EINTR || errno == EWOULDBLOCK || errno == EAGAIN) {
+
+ } else {
+ LOGW("tcp error TCP disconnected errno = %d", errno);;
+ break;
+ }
+ }
+
+ if (recvLen > 0) {
+ if (pCTcpPort->receive_data_func != NULL) {
+ pCTcpPort->receive_data_func(RxBuf, recvLen, pCTcpPort, pCTcpPort->receive_data_func_context);
+ }
+ }
+ }
+ }
+
+ pCTcpPort->CloseTcpPort();
+
+ if (pCTcpPort->event_func) {
+ pCTcpPort->event_func(-1, pCTcpPort, pCTcpPort->event_func_context);
+ }
+
+ pthread_exit(NULL);
+}
+
+void CTcpPort::set_event_callback(void (*callback)(int, void *, void *), void *context)
+{
+ event_func = callback;
+ event_func_context = context;
+}
+
+void CTcpPort::set_data_callback(void (*callback)(void *, int, void *, void *), void *context)
+{
+ receive_data_func = callback;
+ receive_data_func_context = context;
+}
+
+int CTcpPort::WriteTCP(const uint8_t * buf, uint32_t len)
{
int ret = 0;
int fds_ret;
struct timeval tv;
fd_set rdfds;
- if (fd < 0)
+ if (m_pClientSocket <= 0)
return -2;
/*******************************************************
@@ -314,9 +437,9 @@
tv.tv_usec = 0;
FD_ZERO(&rdfds); //clean
- FD_SET(fd, &rdfds); //set
+ FD_SET(m_pClientSocket, &rdfds); //set
- fds_ret = select(fd + 1, NULL, &rdfds, NULL, &tv);
+ fds_ret = select(m_pClientSocket + 1, NULL, &rdfds, NULL, &tv);
if (fds_ret < 0) {
DEBUG("tcp error send select error");
@@ -325,8 +448,8 @@
DEBUG("tcp error Occur failure(such as line disconnect)");
//Occur failure(such as line disconnect)
ret = -1;
- } else if(FD_ISSET(fd, &rdfds)) {
- ret = send(fd, buf, len, 0);
+ } else if(FD_ISSET(m_pClientSocket, &rdfds)) {
+ ret = send(m_pClientSocket, buf, len, 0);
if(ret == -1) {
DEBUG("tcp error TCP Send Error");
}
@@ -337,148 +460,15 @@
return ret;
}
-int ReadTCP(int fd, uint8_t * buf, uint32_t len)
+bool CTcpPort::CloseTcpPort(void)
{
- if (fd < 0) {
- return -2;
+ DEBUG("DisconnectTCP fd = %d", m_pClientSocket);
+
+ if (m_pClientSocket > 0) {
+ shutdown(m_pClientSocket, SHUT_RDWR);
+ close(m_pClientSocket);
+ m_pClientSocket = 0;
+ return true;
}
-
- int recvLen = recv(fd, buf, len, 0); //read socket data from server
-
- if (recvLen == 0) {
- LOGW("tcp error TCP disconnected 0 errno = %d", errno);
- return -1;
- } else if (recvLen < 0) {
- if (errno == EINTR || errno == EWOULDBLOCK || errno == EAGAIN) {
- return 0;
- } else {
- LOGW("tcp error TCP disconnected errno = %d", errno);;
- return -1;
- }
- }
-
- return recvLen;
-}
-
-int ConnectTCP(const char *ip, uint16_t port)
-{
- char net_addr[32] = {0};
-
- if (is_domain_name(ip)) {
- if (GetHostIP(ip, net_addr) != 0) {
- return -3;
- }
- } else {
- strcpy(net_addr, ip);
- }
-
- return tcp_connect(net_addr, port);
-}
-
-void DisconnectTCP(int fd)
-{
- DEBUG("DisconnectTCP fd = %d", fd);
- if (fd >= 0) {
- shutdown(fd, SHUT_RDWR);
- close(fd);
- }
-}
-
-int EstablishUDP(const char *ip, uint16_t port)
-{
- char net_addr[32] = {0};
-
- if (is_domain_name(ip)) {
- if (GetHostIP(ip, net_addr) != 0) {
- return -3;
- }
- } else {
- strcpy(net_addr, ip);
- }
-
- return udp_connect(net_addr, port);
-}
-
-void RemoveUDP(int fd)
-{
- close(fd);
-}
-
-int WriteUDP(int fd, char *ip, uint16_t port, const uint8_t * buf, uint32_t len)
-{
- int ret = 0;
- int fds_ret;
- struct timeval tv;
- fd_set rdfds;
-
- if (fd < 0)
- return -2;
-
- /*******************************************************
- TCP send with nonblock, if occur failure(such as line disconnect...),
- will send timeout, so terminate TCP.
- */
- tv.tv_sec = 5;
- tv.tv_usec = 0;
-
- FD_ZERO(&rdfds); //clean
- FD_SET(fd, &rdfds); //set
-
- fds_ret = select(fd + 1, NULL, &rdfds, NULL, &tv);
-
- if (fds_ret < 0)
- {
- DEBUG("UDP send select error");
- return -1;
- }
- else if(fds_ret == 0)
- {
- DEBUG("Occur failure(such as line disconnect)");
- ret = -1;
- }
- else if(FD_ISSET(fd, &rdfds))
- {
- struct sockaddr_in server_sockaddr;
-
- server_sockaddr.sin_family = AF_INET;
- server_sockaddr.sin_addr.s_addr = inet_addr(ip);//htonl(INADDR_ANY);
- server_sockaddr.sin_port = htons(port);
- bzero(&server_sockaddr.sin_zero, 8);
-
- ret = sendto(fd, buf, len, 0, (struct sockaddr *)&server_sockaddr, sizeof(struct sockaddr_in));
-
- if(ret == -1)
- {
- DEBUG("UDP Send Error");
- }
- }
- else
- {
- DEBUG("UDP send has error\n");
- }
-
- return ret;
-}
-
-int ReadUDP(int fd, uint8_t * buf, uint32_t len)
-{
- struct sockaddr_in from_addr;
- socklen_t from_len;
-
- int recvLen = recvfrom(fd, buf, len, 0,
- (struct sockaddr *) &from_addr,
- &from_len);//read socket data from server//
-
- if (recvLen == 0) {
- return 0;
- } else if (recvLen < 0) {
- if (errno == EINTR || errno == EWOULDBLOCK || errno == EAGAIN) {
- return 0;
- } else {
- DEBUG("UDP ERROR!! = %d", errno);
- return -1;
- }
- }
-
- return recvLen;
+ return false;
}
--
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