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nghttp2
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copy the request entity to temporary file if the source is stdin and if it is not a regular file

This commit is contained in:
Kazuho Oku 2014-12-21 14:06:44 +09:00
parent 39eb1e4753
commit eb6ba2a703
1 changed files with 49 additions and 12 deletions
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61
src/nghttp.cc
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@ -2082,17 +2082,54 @@ int run(char **uris, int n) {
struct stat data_stat;
if (!config.datafile.empty()) {
data_fd = open(config.datafile.c_str(), O_RDONLY | O_BINARY);
if (data_fd == -1) {
std::cerr << "[ERROR] Could not open file " << config.datafile
<< std::endl;
return 1;
}
if (fstat(data_fd, &data_stat) == -1) {
close(data_fd);
std::cerr << "[ERROR] Could not stat file " << config.datafile
<< std::endl;
return 1;
if (config.datafile == "-") {
if (fstat(0, &data_stat) == 0 &&
(data_stat.st_mode & S_IFMT) == S_IFREG) {
// use STDIN if it is a regular file
data_fd = 0;
} else {
// copy the contents of STDIN to a temporary file
char tempfn[] = "/tmp/nghttp.temp.XXXXXX";
data_fd = mkstemp(tempfn);
if (data_fd == -1) {
std::cerr << "[ERROR] Could not create a temporary file in /tmp"
<< std::endl;
return 1;
}
while (1) {
char buf[1024];
ssize_t rret, wret;
while ((rret = read(0, buf, sizeof(buf))) == -1 && errno == EINTR)
;
if (rret == 0)
break;
if (rret == -1) {
std::cerr << "[ERROR] I/O error while reading from STDIN"
<< std::endl;
return 1;
}
while ((wret = write(data_fd, buf, rret)) == -1 && errno == EINTR)
;
if (wret != rret) {
std::cerr << "[ERROR] I/O error while writing to temporary file"
<< std::endl;
return 1;
}
}
}
} else {
data_fd = open(config.datafile.c_str(), O_RDONLY | O_BINARY);
if (data_fd == -1) {
std::cerr << "[ERROR] Could not open file " << config.datafile
<< std::endl;
return 1;
}
if (fstat(data_fd, &data_stat) == -1) {
close(data_fd);
std::cerr << "[ERROR] Could not stat file " << config.datafile
<< std::endl;
return 1;
}
}
data_prd.source.fd = data_fd;
data_prd.read_callback = file_read_callback;
@ -2369,7 +2406,7 @@ int main(int argc, char **argv) {
config.stat = true;
break;
case 'd':
config.datafile = strcmp("-", optarg) == 0 ? "/dev/stdin" : optarg;
config.datafile = optarg;
break;
case 'm':
config.multiply = strtoul(optarg, nullptr, 10);