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main.c
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main.c
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#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <time.h>
#include <string.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include "zmalloc.h"
#include "ae.h"
#include "log.h"
aeFileProc *doWrite(struct aeEventLoop *eventLoop, int client_sk, void *clientData, int mask){
if(clientData != NULL){
int len = 0;
int wrote = send(client_sk, clientData, strlen(clientData) + 1, 0);
if(wrote <= 0){
aeDeleteFileEvent(eventLoop, client_sk, AE_READABLE);
}
clientData = NULL;
zfree(clientData);
}
aeDeleteFileEvent(eventLoop, client_sk, AE_WRITABLE);
}
aeFileProc *doRead(struct aeEventLoop *el, int client_sk, void *clientData, int mask){
char *buff;
int length;
buff = (char *)zmalloc(sizeof(char) * 1024);
memset(buff, 0, 1024);
length = recv(client_sk, buff, 1024, 0);
if(length <= 0){
aeDeleteFileEvent(el, client_sk, AE_WRITABLE);
}
else{
aeCreateFileEvent(el, client_sk, AE_WRITABLE, doWrite, buff);
}
}
aeFileProc *doAccept(struct aeEventLoop *el, int server_sk, void *clientData, int mask){
info("accept");
struct sockaddr_in client_addr;
socklen_t length = sizeof(client_addr);
int client_sk = accept(server_sk, (struct sockaddr_in*)&client_addr, &length);
if(client_sk < 0){
perror("client");
}
if(client_sk > 0){
aeCreateFileEvent(el, client_sk, AE_READABLE, doRead, clientData);
}
}
void forkWorker(aeEventLoop *el, int server_sk){
void *clientData;
clientData = NULL;
int pid = fork();
if(pid < 0){
perror("fork");
}
else if(pid == 0){
info("fork");
aeCreateFileEvent(el, server_sk, AE_READABLE, doAccept, clientData);
aeMain(el);
}
}
int main(int argc, char* argv[]){
int option;
int i = 1;
aeEventLoop *el = aeCreateEventLoop(1024);
int server_sk = 0;
struct sockaddr_in local_addr;
memset(&local_addr, 0, sizeof(local_addr));
local_addr.sin_family = AF_INET;
local_addr.sin_addr.s_addr = INADDR_ANY;
local_addr.sin_port = htons(8000);
if((server_sk = socket(PF_INET, SOCK_STREAM, 0)) < 0){
perror("socket");
}
if(bind(server_sk, &local_addr, sizeof(struct sockaddr_in)) < 0){
perror("bind");
}
if(listen(server_sk, 1) < 0){
perror("listen");
}
if (setsockopt ( server_sk, SOL_SOCKET, SO_REUSEADDR, &option, sizeof(option) ) < 0)
{
perror( "setsockopt" );
}
/*aeCreateFileEvent(el, server_sk, AE_READABLE, doAccept, NULL);*/
forkWorker(el, server_sk);
forkWorker(el, server_sk);
forkWorker(el, server_sk);
forkWorker(el, server_sk);
pid_t pid = getpid();
do{
sleep(1);
}while(waitpid(pid, NULL, WNOHANG) == 0);
return -1;
}