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Bug #2925 » sendfile_case.c

minimal test case - tautolog, 07/17/2016 09:56 PM

 
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/uio.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdio.h>
#include <string.h>
#include <fcntl.h>

int main() {
int rc;
int sock;
int fd;
struct sockaddr_in addr;
struct in_addr ip_addr;
ssize_t sent;
size_t cursor;
off_t sbytes;
const char *header = "POST /feed HTTP/1.1\r\nHost: feedee\r\nContent-Length: 16275\r\nConnection: close\r\n\r\n";

rc = inet_aton("127.0.0.1", &ip_addr);
if (rc == 0) {
perror("inet_aton");
return -1;
}

addr.sin_family = AF_INET;
addr.sin_addr = ip_addr;
addr.sin_port = (in_port_t) htons(8089);

sock = socket(PF_INET, SOCK_STREAM, 0);
if (sock == -1) {
perror("socket");
return -1;
}

rc = connect(sock, &addr, sizeof (addr));
if (rc == -1) {
perror("connect");
return -1;
}

cursor = 0;
while (cursor < strlen(header)) {
sent = send(sock, header, strlen(header) - cursor, 0);
if (sent == -1) {
perror("send");
return -1;
}
cursor += sent;
}

fd = open("sendfile_case.data", O_RDONLY);
if (fd == -1) {
perror("open");
return -1;
}

sbytes = 0;
rc = sendfile(fd, sock, 0, 16275, NULL, &sbytes, 0);
if (rc == -1) {
perror("sendfile");
return -1;
}

fprintf(stderr, "sbytes = %i\n", (int) sbytes);

return 0;
}
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