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feat(client): support ipv6 connection

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源文雨
2025-06-01 03:12:48 +09:00
parent ed40eafc13
commit 9ef654a4e5
1 changed files with 34 additions and 8 deletions
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42
client.c
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@@ -20,7 +20,11 @@
int sockfd; int sockfd;
char buf[BUFSIZ]; char buf[BUFSIZ];
char bufr[BUFSIZ]; char bufr[BUFSIZ];
struct sockaddr_in their_addr; #ifdef LISTEN_ON_IPV6
struct sockaddr_in6 their_addr;
#else
struct sockaddr_in their_addr;
#endif
pthread_t thread; pthread_t thread;
uint32_t file_size; uint32_t file_size;
int recv_bin = 0; int recv_bin = 0;
@@ -51,14 +55,36 @@ off_t size_of_file(const char* fname) {
int main(int argc,char *argv[]) { //usage: ./client host port int main(int argc,char *argv[]) { //usage: ./client host port
ssize_t numbytes; ssize_t numbytes;
puts("break!"); puts("break!");
while((sockfd = socket(AF_INET,SOCK_STREAM,0)) == -1); #ifdef LISTEN_ON_IPV6
if((sockfd = socket(PF_INET6,SOCK_STREAM,0)) < 0) {
perror("socket");
return 1;
}
#else
if((sockfd = socket(PF_INET,SOCK_STREAM,0)) < 0) {
perror("socket");
return 1;
}
#endif
puts("Get sockfd"); puts("Get sockfd");
their_addr.sin_family = AF_INET; #ifdef LISTEN_ON_IPV6
their_addr.sin_port = htons(atoi(argv[2])); their_addr.sin6_family = AF_INET6;
their_addr.sin_addr.s_addr=inet_addr(argv[1]); their_addr.sin6_port = htons(atoi(argv[2]));
bzero(&(their_addr.sin_zero), 8); if(inet_pton(AF_INET6, argv[1], &their_addr.sin6_addr) != 1) {
perror("inet_pton");
while(connect(sockfd,(struct sockaddr*)&their_addr,sizeof(struct sockaddr)) == -1); return 1;
}
#else
their_addr.sin_family = AF_INET;
their_addr.sin_port = htons(atoi(argv[2]));
their_addr.sin_addr.s_addr=inet_addr(argv[1]);
bzero(&(their_addr.sin_zero), 8);
#endif
puts("Connecting...");
while(connect(sockfd,(struct sockaddr*)&their_addr,sizeof(their_addr)) < 0) {
perror("connect");
sleep(1);
}
puts("Connected to server"); puts("Connected to server");
numbytes = recv(sockfd, buf, BUFSIZ,0); numbytes = recv(sockfd, buf, BUFSIZ,0);
buf[numbytes]='\0'; buf[numbytes]='\0';