fumiama/simple-kanban
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修复 粘连检测 sendfile尾指针未定义

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fumiama
2021-05-05 22:25:57 +08:00
parent c6b1981c9c
commit 6a76606632
2 changed files with 20 additions and 11 deletions
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2
client.c
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@@ -80,6 +80,8 @@ int main(int argc,char *argv[]) { //usage: ./client host port
headers.iov_len = sizeof(uint32_t);
hdtr.headers = &headers;
hdtr.hdr_cnt = 1;
hdtr.trailers = NULL;
hdtr.trl_cnt = 0;
if(!sendfile(fileno(fp), sockfd, 0, &len, &hdtr, 0)) puts("Send file success.");
else puts("Send file error.");
#else

29
server.c
View File

@@ -127,7 +127,10 @@ int send_all(char* file_path, THREADTIMER *timer) {
headers.iov_len = sizeof(uint32_t);
hdtr.headers = &headers;
hdtr.hdr_cnt = 1;
hdtr.trailers = NULL;
hdtr.trl_cnt = 0;
re = !sendfile(fileno(fp), timer->accept_fd, 0, &len, &hdtr, 0);
//if(!re) perror("Sendfile");
#else
send(timer->accept_fd, &file_size, sizeof(uint32_t), 0);
re = !sendfile(timer->accept_fd, fileno(fp), &len, file_size);
@@ -165,7 +168,11 @@ int s1_get(THREADTIMER *timer) { //get kanban
close_file(fp);
timer->is_open = 0;
int r = send_all(kanban_path, timer);
if(strstr(timer->data, "quit") == timer->data - 4) return 0;
printf("Sendall returns %d\n", r);
if(strstr(timer->data, "quit") == timer->data - 4) {
puts("Found last cmd is quit.");
return 0;
}
else return r;
}
}
@@ -305,7 +312,7 @@ void handle_pipe(int signo) {
#define chkbuf(p) if(!check_buffer(timer_pointer_of(p))) break
#define take_word(w) if(strstr(buff, w) == buff) {\
#define take_word(p, w) if(timer_pointer_of(p)->numbytes > strlen(w) && strstr(buff, w) == buff) {\
int l = strlen(w);\
char store = buff[l];\
buff[l] = 0;\
@@ -316,6 +323,7 @@ void handle_pipe(int signo) {
memmove(buff + 1, buff + l + 1, n - 1);\
buff[n] = 0;\
timer_pointer_of(p)->numbytes = n;\
printf("Split cmd: %s\n", w);\
}
void handle_accept(void *p) {
@@ -338,15 +346,14 @@ void handle_accept(void *p) {
buff[timer_pointer_of(p)->numbytes] = 0;
printf("Get %zd bytes: %s\n", timer_pointer_of(p)->numbytes, buff);
puts("Check buffer");
if(timer_pointer_of(p)->numbytes > 3) { //处理部分粘连
take_word(PASSWORD)
take_word("get")
take_word("cat")
take_word("quit")
take_word("set" SETPASS)
take_word("ver")
take_word("dat")
}
//处理部分粘连
take_word(p, PASSWORD);
take_word(p, "get");
take_word(p, "cat");
take_word(p, "quit");
take_word(p, "set" SETPASS);
take_word(p, "ver");
take_word(p, "dat");
if(timer_pointer_of(p)->numbytes > 0) chkbuf(p);
}
printf("Break: recv %zd bytes\n", timer_pointer_of(p)->numbytes);