int async_add_fd_read(struct wsgi_request *wsgi_req, int fd, int timeout) {
struct uwsgi_async_fd *last_uad = NULL, *uad = wsgi_req->waiting_fds;
if (fd < 0)
return -1;
// find first slot
while (uad) {
last_uad = uad;
uad = uad->next;
}
uad = uwsgi_malloc(sizeof(struct uwsgi_async_fd));
uad->fd = fd;
uad->event = event_queue_read();
uad->prev = last_uad;
uad->next = NULL;
if (last_uad) {
last_uad->next = uad;
}
else {
wsgi_req->waiting_fds = uad;
}
if (timeout > 0) {
async_add_timeout(wsgi_req, timeout);
}
uwsgi.async_waiting_fd_table[fd] = wsgi_req;
wsgi_req->async_force_again = 1;
return event_queue_add_fd_read(uwsgi.async_queue, fd);
}
static int uwsgi_hook_appendn(char *arg) {
char *space = strchr(arg, ' ');
if (!space) {
uwsgi_log("invalid hook appendn syntax, must be: <file> <string>\n");
return -1;
}
*space = 0;
int fd = open(arg, O_WRONLY|O_CREAT|O_APPEND, 0666);
if (fd < 0) {
uwsgi_error_open(arg);
*space = ' ';
return -1;
}
*space = ' ';
size_t l = strlen(space+1);
char *buf = uwsgi_malloc(l + 1);
memcpy(buf, space+1, l);
buf[l] = '\n';
if (write(fd, buf, l+1) != (ssize_t) (l+1)) {
uwsgi_error("uwsgi_hook_appendn()/write()");
free(buf);
close(fd);
return -1;
}
free(buf);
close(fd);
return 0;
}
static void runqueue_push(struct wsgi_request *wsgi_req) {
// do not push the same request in the runqueue
struct uwsgi_async_request *uar = uwsgi.async_runqueue;
while(uar) {
if (uar->wsgi_req == wsgi_req) return;
uar = uar->next;
}
uar = uwsgi_malloc(sizeof(struct uwsgi_async_request));
uar->prev = NULL;
uar->next = NULL;
uar->wsgi_req = wsgi_req;
if (uwsgi.async_runqueue == NULL) {
uwsgi.async_runqueue = uar;
}
else {
uar->prev = uwsgi.async_runqueue_last;
}
if (uwsgi.async_runqueue_last) {
uwsgi.async_runqueue_last->next = uar;
}
uwsgi.async_runqueue_last = uar;
}
void uwsgi_async_init() {
int i;
uwsgi.async_queue = event_queue_init();
if (uwsgi.async_queue < 0) {
exit(1);
}
uwsgi_add_sockets_to_queue(uwsgi.async_queue, -1);
uwsgi.rb_async_timeouts = uwsgi_init_rb_timer();
// a stack of unused cores
uwsgi.async_queue_unused = uwsgi_malloc(sizeof(struct wsgi_request *) * uwsgi.async);
// fill it with default values
for (i = 0; i < uwsgi.async; i++) {
uwsgi.async_queue_unused[i] = &uwsgi.workers[uwsgi.mywid].cores[i].req;
}
// the first available core is the last one
uwsgi.async_queue_unused_ptr = uwsgi.async - 1;
}
void uwsgi_python_fixup() {
// set hacky modifier 30
uwsgi.p[30] = uwsgi_malloc( sizeof(struct uwsgi_plugin) );
memcpy(uwsgi.p[30], uwsgi.p[0], sizeof(struct uwsgi_plugin) );
uwsgi.p[30]->init_thread = NULL;
uwsgi.p[30]->atexit = NULL;
}
int hr_https_add_vars(struct http_session *hr, struct uwsgi_buffer *out) {
// HTTPS (adapted from nginx)
if (hr->session.ugs->mode == UWSGI_HTTP_SSL) {
if (uwsgi_buffer_append_keyval(out, "HTTPS", 5, "on", 2)) return -1;
hr->ssl_client_cert = SSL_get_peer_certificate(hr->ssl);
if (hr->ssl_client_cert) {
X509_NAME *name = X509_get_subject_name(hr->ssl_client_cert);
if (name) {
hr->ssl_client_dn = X509_NAME_oneline(name, NULL, 0);
if (uwsgi_buffer_append_keyval(out, "HTTPS_DN", 8, hr->ssl_client_dn, strlen(hr->ssl_client_dn))) return -1;
}
if (uhttp.https_export_cert) {
hr->ssl_bio = BIO_new(BIO_s_mem());
if (hr->ssl_bio) {
if (PEM_write_bio_X509(hr->ssl_bio, hr->ssl_client_cert) > 0) {
size_t cc_len = BIO_pending(hr->ssl_bio);
hr->ssl_cc = uwsgi_malloc(cc_len);
BIO_read(hr->ssl_bio, hr->ssl_cc, cc_len);
if (uwsgi_buffer_append_keyval(out, "HTTPS_CC", 8, hr->ssl_cc, cc_len)) return -1;
}
}
}
}
}
else if (hr->session.ugs->mode == UWSGI_HTTP_FORCE_SSL) {
hr->force_ssl = 1;
}
return 0;
}
void *uwsgi_libffi_get_value(char *what, ffi_type *t) {
if (t == &ffi_type_sint32) {
int32_t *num = uwsgi_malloc(sizeof(int32_t));
*num = atoi(what);
return num;
}
return NULL;
}
ssize_t uwsgi_lf_ctime(struct wsgi_request *wsgi_req, char **buf) {
*buf = uwsgi_malloc(26);
#ifdef __sun__
ctime_r((const time_t *) &wsgi_req->start_of_request.tv_sec, *buf, 26);
#else
ctime_r((const time_t *) &wsgi_req->start_of_request.tv_sec, *buf);
#endif
return 24;
}
static char *uwsgi_cgi_get_docroot(char *path_info, uint16_t path_info_len, int *need_free, int *is_a_file, int *discard_base, char **script_name) {
struct uwsgi_dyn_dict *udd = uc.mountpoint, *choosen_udd = NULL;
int best_found = 0;
struct stat st;
char *path = NULL;
if (uc.has_mountpoints) {
while(udd) {
if (udd->vallen) {
if (!uwsgi_starts_with(path_info, path_info_len, udd->key, udd->keylen) && udd->keylen > best_found) {
best_found = udd->keylen ;
choosen_udd = udd;
path = udd->value;
*script_name = udd->key;
*discard_base = udd->keylen;
if (udd->key[udd->keylen-1] == '/') {
*discard_base = *discard_base-1;
}
}
}
udd = udd->next;
}
}
if (choosen_udd == NULL) {
choosen_udd = uc.default_cgi;
if (!choosen_udd) return NULL;
path = choosen_udd->key;
}
if (choosen_udd->status == 0) {
char *tmp_udd = uwsgi_malloc(PATH_MAX+1);
if (!realpath(path, tmp_udd)) {
free(tmp_udd);
return NULL;
}
if (stat(tmp_udd, &st)) {
uwsgi_error("stat()");
free(tmp_udd);
return NULL;
}
if (!S_ISDIR(st.st_mode)) {
*is_a_file = 1;
}
*need_free = 1;
return tmp_udd;
}
if (choosen_udd->status == 2)
*is_a_file = 1;
return path;
}
static int uwsgi_libffi_hook(char *arg) {
size_t argc = 0;
size_t i;
char **argv = uwsgi_split_quoted(arg, strlen(arg), " \t", &argc);
if (!argc) goto end;
void *func = dlsym(RTLD_DEFAULT, argv[0]);
if (!func) goto destroy;
ffi_cif cif;
ffi_type **args_type = (ffi_type **) uwsgi_malloc(sizeof(ffi_type*) * (argc-1));
void **values = uwsgi_malloc(sizeof(void*) * (argc-1));
for(i=1;i<argc;i++) {
size_t skip = 0;
args_type[i-1] = uwsgi_libffi_get_type(argv[i], &skip);
void *v = uwsgi_libffi_get_value(argv[i] + skip, args_type[i-1]);
values[i-1] = v ? v : &argv[i];
uwsgi_log("%d = %s %p\n", i, argv[i], values[i-1]);
}
if (ffi_prep_cif(&cif, FFI_DEFAULT_ABI, argc-1, &ffi_type_sint64, args_type) == FFI_OK) {
int64_t rc = 0;
uwsgi_log("ready to call\n");
ffi_call(&cif, func, &rc, values);
}
uwsgi_log("ready to call2\n");
for(i=0;i<(argc-1);i++) {
char **ptr = (char **) values[i];
if (*ptr != argv[i+1]) {
free(values[i]);
}
}
free(args_type);
free(values);
destroy:
for(i=0;i<argc;i++) {
free(argv[i]);
}
end:
free(argv);
return -1;
}
static void uwsgi_crypto_logger_setup_encryption(struct uwsgi_crypto_logger_conf *uclc) {
if (!uwsgi.ssl_initialized) {
uwsgi_ssl_init();
}
uclc->encrypt_ctx = uwsgi_malloc(sizeof(EVP_CIPHER_CTX));
EVP_CIPHER_CTX_init(uclc->encrypt_ctx);
const EVP_CIPHER *cipher = EVP_get_cipherbyname(uclc->algo);
if (!cipher) {
uwsgi_log_safe("[uwsgi-logcrypto] unable to find algorithm/cipher\n");
exit(1);
}
int cipher_len = EVP_CIPHER_key_length(cipher);
size_t s_len = strlen(uclc->secret);
if ((unsigned int) cipher_len > s_len) {
char *secret_tmp = uwsgi_malloc(cipher_len);
memcpy(secret_tmp, uclc->secret, s_len);
memset(secret_tmp + s_len, 0, cipher_len - s_len);
uclc->secret = secret_tmp;
}
int iv_len = EVP_CIPHER_iv_length(cipher);
size_t s_iv_len = 0;
if (uclc->iv) {
s_iv_len = strlen(uclc->iv);
}
if ((unsigned int) iv_len > s_iv_len) {
char *secret_tmp = uwsgi_malloc(iv_len);
memcpy(secret_tmp, uclc->iv, s_iv_len);
memset(secret_tmp + s_iv_len, '0', iv_len - s_iv_len);
uclc->iv = secret_tmp;
}
if (EVP_EncryptInit_ex(uclc->encrypt_ctx, cipher, NULL, (const unsigned char *) uclc->secret, (const unsigned char *) uclc->iv) <= 0) {
uwsgi_error_safe("uwsgi_crypto_logger_setup_encryption()/EVP_EncryptInit_ex()");
exit(1);
}
}
struct uwsgi_fmon *event_queue_ack_file_monitor(int eq, int id) {
ssize_t rlen = 0;
struct inotify_event ie, *bie, *iie;
int i,j;
int items = 0;
unsigned int isize = sizeof(struct inotify_event);
struct uwsgi_fmon *uf = NULL;
if (ioctl(id, FIONREAD, &isize) < 0) {
uwsgi_error("ioctl()");
return NULL;
}
if (isize > sizeof(struct inotify_event)) {
bie = uwsgi_malloc(isize);
rlen = read(id, bie, isize);
}
else {
rlen = read(id, &ie, sizeof(struct inotify_event));
bie = &ie;
}
if (rlen < 0) {
uwsgi_error("read()");
}
else {
items = isize/(sizeof(struct inotify_event));
#ifdef UWSGI_DEBUG
uwsgi_log("inotify returned %d items\n", items);
#endif
for(j=0;j<items;j++) {
iie = &bie[j];
for(i=0;i<ushared->files_monitored_cnt;i++) {
if (ushared->files_monitored[i].registered) {
if (ushared->files_monitored[i].fd == id && ushared->files_monitored[i].id == iie->wd) {
uf = &ushared->files_monitored[i];
}
}
}
}
if (items > 1) {
free(bie);
}
return uf;
}
return NULL;
}
static int u_offload_pipe_do(struct uwsgi_thread *ut, struct uwsgi_offload_request *uor, int fd) {
ssize_t rlen;
// setup
if (fd == -1) {
event_queue_add_fd_read(ut->queue, uor->fd);
return 0;
}
switch(uor->status) {
// read event from fd
case 0:
if (!uor->buf) {
uor->buf = uwsgi_malloc(4096);
}
rlen = read(uor->fd, uor->buf, 4096);
if (rlen > 0) {
uor->to_write = rlen;
uor->pos = 0;
if (event_queue_del_fd(ut->queue, uor->fd, event_queue_read())) return -1;
if (event_queue_add_fd_write(ut->queue, uor->s)) return -1;
uor->status = 1;
return 0;
}
if (rlen < 0) {
uwsgi_offload_retry
uwsgi_error("u_offload_pipe_do() -> read()");
}
return -1;
// write event on s
case 1:
rlen = write(uor->s, uor->buf + uor->pos, uor->to_write);
if (rlen > 0) {
uor->to_write -= rlen;
uor->pos += rlen;
if (uor->to_write == 0) {
if (event_queue_del_fd(ut->queue, uor->s, event_queue_write())) return -1;
if (event_queue_add_fd_read(ut->queue, uor->fd)) return -1;
uor->status = 0;
}
return 0;
}
else if (rlen < 0) {
uwsgi_offload_retry
uwsgi_error("u_offload_pipe_do() -> write()");
}
return -1;
default:
break;
}
return -1;
}
static void uwsgi_alarm_thread_loop(struct uwsgi_thread *ut) {
// add uwsgi_alarm_fd;
struct uwsgi_alarm_fd *uafd = uwsgi.alarm_fds;
while(uafd) {
event_queue_add_fd_read(ut->queue, uafd->fd);
uafd = uafd->next;
}
char *buf = uwsgi_malloc(uwsgi.alarm_msg_size + sizeof(long));
for (;;) {
int interesting_fd = -1;
int ret = event_queue_wait(ut->queue, -1, &interesting_fd);
if (ret > 0) {
if (interesting_fd == ut->pipe[1]) {
ssize_t len = read(ut->pipe[1], buf, uwsgi.alarm_msg_size + sizeof(long));
if (len > (ssize_t)(sizeof(long) + 1)) {
size_t msg_size = len - sizeof(long);
char *msg = buf + sizeof(long);
long ptr = 0;
memcpy(&ptr, buf, sizeof(long));
struct uwsgi_alarm_instance *uai = (struct uwsgi_alarm_instance *) ptr;
if (!uai)
break;
uwsgi_alarm_run(uai, msg, msg_size);
}
}
// check for alarm_fd
else {
uafd = uwsgi.alarm_fds;
int fd_read = 0;
while(uafd) {
if (interesting_fd == uafd->fd) {
if (fd_read) goto raise;
size_t remains = uafd->buf_len;
while(remains) {
ssize_t len = read(uafd->fd, uafd->buf + (uafd->buf_len-remains), remains);
if (len <= 0) {
uwsgi_error("[uwsgi-alarm-fd]/read()");
uwsgi_log("[uwsgi-alarm-fd] i will stop monitoring fd %d\n", uafd->fd);
event_queue_del_fd(ut->queue, uafd->fd, event_queue_read());
break;
}
remains-=len;
}
fd_read = 1;
raise:
uwsgi_alarm_run(uafd->alarm, uafd->msg, uafd->msg_len);
}
uafd = uafd->next;
}
}
}
}
free(buf);
}
static int uwsgi_lua_init(){
uwsgi_log("Initializing Lua environment... (%d lua_States)\n", uwsgi.cores);
ulua.L = uwsgi_malloc( sizeof(lua_State*) * uwsgi.cores );
// ok the lua engine is ready
return 0;
}
char *uwsgi_strncopy(char *s, int len) {
char *buf;
buf = uwsgi_malloc(len + 1);
buf[len] = 0;
memcpy(buf, s, len);
return buf;
}
//use this instead of fprintf to avoid buffering mess with udp logging
void uwsgi_log(const char *fmt, ...) {
va_list ap;
char logpkt[4096];
int rlen = 0;
int ret;
struct timeval tv;
char sftime[64];
char ctime_storage[26];
time_t now;
if (uwsgi.logdate) {
if (uwsgi.log_strftime) {
now = uwsgi_now();
rlen = strftime(sftime, 64, uwsgi.log_strftime, localtime(&now));
memcpy(logpkt, sftime, rlen);
memcpy(logpkt + rlen, " - ", 3);
rlen += 3;
}
else {
gettimeofday(&tv, NULL);
#ifdef __sun__
ctime_r((const time_t *) &tv.tv_sec, ctime_storage, 26);
#else
ctime_r((const time_t *) &tv.tv_sec, ctime_storage);
#endif
memcpy(logpkt, ctime_storage, 24);
memcpy(logpkt + 24, " - ", 3);
rlen = 24 + 3;
}
}
va_start(ap, fmt);
ret = vsnprintf(logpkt + rlen, 4096 - rlen, fmt, ap);
va_end(ap);
if (ret >= 4096) {
char *tmp_buf = uwsgi_malloc(rlen + ret + 1);
memcpy(tmp_buf, logpkt, rlen);
va_start(ap, fmt);
ret = vsnprintf(tmp_buf + rlen, ret + 1, fmt, ap);
va_end(ap);
rlen = write(2, tmp_buf, rlen + ret);
free(tmp_buf);
return;
}
rlen += ret;
// do not check for errors
rlen = write(2, logpkt, rlen);
}
int u_green_init() {
static int i;
if (!ug.ugreen) {
return 0;
}
ug.u_stack_size = UGREEN_DEFAULT_STACKSIZE;
if (ug.stackpages > 0) {
ug.u_stack_size = ug.stackpages * uwsgi.page_size;
}
uwsgi_log("initializing %d uGreen threads with stack size of %lu (%lu KB)\n", uwsgi.async, (unsigned long) ug.u_stack_size, (unsigned long) ug.u_stack_size/1024);
ug.contexts = uwsgi_malloc( sizeof(ucontext_t) * uwsgi.async);
for(i=0;i<uwsgi.async;i++) {
getcontext(&ug.contexts[i]);
ug.contexts[i].uc_stack.ss_sp = mmap(NULL, ug.u_stack_size + (uwsgi.page_size*2) , PROT_READ | PROT_WRITE | PROT_EXEC, MAP_ANON | MAP_PRIVATE, -1, 0) + uwsgi.page_size;
if (!ug.contexts[i].uc_stack.ss_sp) {
uwsgi_error("mmap()");
exit(1);
}
// set guard pages for stack
if (mprotect(ug.contexts[i].uc_stack.ss_sp - uwsgi.page_size, uwsgi.page_size, PROT_NONE)) {
uwsgi_error("mprotect()");
exit(1);
}
if (mprotect(ug.contexts[i].uc_stack.ss_sp + ug.u_stack_size, uwsgi.page_size, PROT_NONE)) {
uwsgi_error("mprotect()");
exit(1);
}
ug.contexts[i].uc_stack.ss_size = ug.u_stack_size;
}
uwsgi.schedule_to_main = u_green_schedule_to_main;
uwsgi.schedule_to_req = u_green_schedule_to_req;
return 0;
}
static struct uwsgi_fastrouter_socket *uwsgi_fastrouter_new_socket(char *name) {
struct uwsgi_fastrouter_socket *uwsgi_sock = ufr.sockets, *old_uwsgi_sock;
if (!uwsgi_sock) {
ufr.sockets = uwsgi_malloc(sizeof(struct uwsgi_fastrouter_socket));
uwsgi_sock = ufr.sockets;
}
else {
while(uwsgi_sock) {
old_uwsgi_sock = uwsgi_sock;
uwsgi_sock = uwsgi_sock->next;
}
uwsgi_sock = uwsgi_malloc(sizeof(struct uwsgi_fastrouter_socket));
old_uwsgi_sock->next = uwsgi_sock;
}
memset(uwsgi_sock, 0, sizeof(struct uwsgi_fastrouter_socket));
uwsgi_sock->name = name;
return uwsgi_sock;
}
struct uwsgi_mule_farm *uwsgi_mule_farm_new(struct uwsgi_mule_farm **umf, struct uwsgi_mule *um) {
struct uwsgi_mule_farm *uwsgi_mf = *umf, *old_umf;
if (!uwsgi_mf) {
*umf = uwsgi_malloc(sizeof(struct uwsgi_mule_farm));
uwsgi_mf = *umf;
}
else {
while (uwsgi_mf) {
old_umf = uwsgi_mf;
uwsgi_mf = uwsgi_mf->next;
}
uwsgi_mf = uwsgi_malloc(sizeof(struct uwsgi_mule_farm));
old_umf->next = uwsgi_mf;
}
uwsgi_mf->mule = um;
uwsgi_mf->next = NULL;
return uwsgi_mf;
}
char *uwsgi_concat2(char *one, char *two) {
char *buf;
size_t len = strlen(one) + strlen(two) + 1;
buf = uwsgi_malloc(len);
buf[len - 1] = 0;
memcpy(buf, one, strlen(one));
memcpy(buf + strlen(one), two, strlen(two));
return buf;
}
char *uwsgi_concat2nn(char *one, int s1, char *two, int s2, int *len) {
char *buf;
*len = s1 + s2 + 1;
buf = uwsgi_malloc(*len);
buf[*len - 1] = 0;
memcpy(buf, one, s1);
memcpy(buf + s1, two, s2);
return buf;
}
void runqueue_push(struct wsgi_request *wsgi_req) {
struct uwsgi_async_request *uar;
if (uwsgi.async_runqueue == NULL) {
// empty runqueue, create a new one
uwsgi.async_runqueue = uwsgi_malloc(sizeof(struct uwsgi_async_request));
uwsgi.async_runqueue->next = NULL;
uwsgi.async_runqueue->prev = NULL;
uwsgi.async_runqueue->wsgi_req = wsgi_req;
uwsgi.async_runqueue_last = uwsgi.async_runqueue;
}
else {
uar = uwsgi_malloc(sizeof(struct uwsgi_async_request));
uar->prev = uwsgi.async_runqueue_last;
uar->next = NULL;
uar->wsgi_req = wsgi_req;
uwsgi.async_runqueue_last->next = uar;
uwsgi.async_runqueue_last = uar;
}
uwsgi.async_runqueue_cnt++;
}
struct uwsgi_socket *uwsgi_new_shared_socket(char *name) {
struct uwsgi_socket *uwsgi_sock = uwsgi.shared_sockets, *old_uwsgi_sock;
if (!uwsgi_sock) {
uwsgi.shared_sockets = uwsgi_malloc(sizeof(struct uwsgi_socket));
uwsgi_sock = uwsgi.shared_sockets;
}
else {
while (uwsgi_sock) {
old_uwsgi_sock = uwsgi_sock;
uwsgi_sock = uwsgi_sock->next;
}
uwsgi_sock = uwsgi_malloc(sizeof(struct uwsgi_socket));
old_uwsgi_sock->next = uwsgi_sock;
}
memset(uwsgi_sock, 0, sizeof(struct uwsgi_socket));
uwsgi_sock->name = name;
uwsgi_sock->fd = -1;
return uwsgi_sock;
}
static int uwsgi_rados_read_sync(struct wsgi_request *wsgi_req, rados_ioctx_t ctx, const char *key, uint64_t off, uint64_t remains, size_t bufsize) {
char* buf = uwsgi_malloc(UMIN(remains, bufsize));
while(remains > 0) {
int rlen = rados_read(ctx, key, buf, UMIN(remains, bufsize), off);
if (rlen <= 0) goto end;
if (uwsgi_response_write_body_do(wsgi_req, buf, rlen)) goto end;
remains -= rlen;
off += rlen;
}
free(buf);
return 0;
end:
free(buf);
return -1;
}
char *uwsgi_concat2n(char *one, int s1, char *two, int s2) {
char *buf;
size_t len = s1 + s2 + 1;
buf = uwsgi_malloc(len);
buf[len - 1] = 0;
memcpy(buf, one, s1);
memcpy(buf + s1, two, s2);
return buf;
}
static int uwsgi_rados_delete(struct wsgi_request *wsgi_req, rados_ioctx_t ctx, char *key, int timeout) {
if (uwsgi.async < 1) {
return rados_remove(ctx, key);
}
struct uwsgi_rados_io *urio = &urados.urio[wsgi_req->async_id];
int ret = -1;
// increase request counter
pthread_mutex_lock(&urio->mutex);
urio->rid++;
pthread_mutex_unlock(&urio->mutex);
struct uwsgi_rados_cb *urcb = uwsgi_malloc(sizeof(struct uwsgi_rados_cb));
// map the current request id to the callback
urcb->rid = urio->rid;
// map urio to the callback
urcb->urio = urio;
rados_completion_t comp;
// we use the safe cb here
if (rados_aio_create_completion(urcb, NULL, uwsgi_rados_read_async_cb, &comp) < 0) {
free(urcb);
goto end;
}
if (rados_aio_remove(ctx, key, comp) < 0) {
free(urcb);
rados_aio_release(comp);
goto end;
}
// wait for the callback to be executed
if (uwsgi.wait_read_hook(urio->fds[0], timeout) <= 0) {
rados_aio_release(comp);
goto end;
}
char ack = 1;
if (read(urio->fds[0], &ack, 1) != 1) {
rados_aio_release(comp);
uwsgi_error("uwsgi_rados_delete()/read()");
goto end;
}
if (rados_aio_is_safe_and_cb(comp)) {
ret = rados_aio_get_return_value(comp);
}
rados_aio_release(comp);
end:
return ret;
}
char *uwsgi_concat4n(char *one, int s1, char *two, int s2, char *three, int s3, char *four, int s4) {
char *buf;
size_t len = s1 + s2 + s3 + s4 + 1;
buf = uwsgi_malloc(len);
buf[len - 1] = 0;
memcpy(buf, one, s1);
memcpy(buf + s1, two, s2);
memcpy(buf + s1 + s2, three, s3);
memcpy(buf + s1 + s2 + s3, four, s4);
return buf;
}
static void uwsgi_alarm_curl_loop(struct uwsgi_thread *ut) {
int interesting_fd;
ut->buf = uwsgi_malloc(uwsgi.log_master_bufsize);
CURL *curl = curl_easy_init();
// ARGH !!!
if (!curl) return;
curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT]);
curl_easy_setopt(curl, CURLOPT_TIMEOUT, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT]);
curl_easy_setopt(curl, CURLOPT_READFUNCTION, uwsgi_alarm_curl_read_callback);
curl_easy_setopt(curl, CURLOPT_READDATA, ut);
curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L);
curl_easy_setopt(curl, CURLOPT_POST, 1L);
struct curl_slist *expect = NULL; expect = curl_slist_append(expect, "Expect:");
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, expect);
struct uwsgi_alarm_curl_config *uacc = (struct uwsgi_alarm_curl_config *) ut->data;
char *opts = uwsgi_str(uacc->arg);
// fill curl options
char *ctx = NULL;
char *p = strtok_r(opts, ";", &ctx);
while(p) {
uwsgi_alarm_curl_setopt(curl, uwsgi_str(p), uacc);
p = strtok_r(NULL, ";", &ctx);
}
for(;;) {
int ret = event_queue_wait(ut->queue, -1, &interesting_fd);
if (ret < 0) return;
if (ret == 0) continue;
if (interesting_fd != ut->pipe[1]) continue;
ssize_t rlen = read(ut->pipe[1], ut->buf, uwsgi.log_master_bufsize);
if (rlen <= 0) continue;
ut->pos = 0;
ut->len = (size_t) rlen;
ut->custom0 = 0;
curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE, (curl_off_t) ut->len);
CURLcode res = curl_easy_perform(curl);
if (res != CURLE_OK) {
uwsgi_log_alarm("-curl] curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
}
}
}
static void fiber_init_apps(void) {
if (!ufiber.enabled) return;
if (uwsgi.async <= 1) {
uwsgi_log("the fiber loop engine requires async mode\n");
exit(1);
}
ufiber.fib = uwsgi_malloc( sizeof(VALUE) * uwsgi.async );
uwsgi.schedule_to_main = fiber_schedule_to_main;
uwsgi.schedule_to_req = fiber_schedule_to_req;
ur.unprotected = 1;
uwsgi_log("*** fiber suspend engine enabled ***\n");
}