static VALUE nogvl_perform(void *handle) {
CURLcode res;
VALUE status = Qnil;
res = curl_easy_perform(handle);
if (CURLE_OK != res) {
status = select_error(res);
}
return status;
}
/* Perform the actual HTTP request by calling libcurl. */
static VALUE perform_request(VALUE self) {
struct curl_state *state = get_curl_state(self);
CURL* curl = state->handle;
membuffer* header_buffer = NULL;
membuffer* body_buffer = NULL;
CURLcode ret = 0;
state->interrupt = 0; /* clear any interrupt flags */
header_buffer = &state->header_buffer;
body_buffer = &state->body_buffer;
membuffer_clear(header_buffer);
membuffer_clear(body_buffer);
/* headers */
curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, &session_write_handler);
curl_easy_setopt(curl, CURLOPT_HEADERDATA, header_buffer);
/* body */
if (!state->download_file) {
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, &session_write_handler);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, body_buffer);
}
#if (defined(HAVE_TBR) || defined(HAVE_TCWOGVL)) && defined(USE_TBR)
#if defined(HAVE_TCWOGVL)
ret = (CURLcode) rb_thread_call_without_gvl(
(void *(*)(void *)) curl_easy_perform, curl,
RUBY_UBF_IO, 0
);
#else
ret = (CURLcode) rb_thread_blocking_region(
(rb_blocking_function_t*) curl_easy_perform, curl,
RUBY_UBF_IO, 0
);
#endif
#else
ret = curl_easy_perform(curl);
#endif
if (CURLE_OK == ret) {
VALUE header_str = membuffer_to_rb_str(header_buffer);
VALUE body_str = Qnil;
if (!state->download_file) { body_str = membuffer_to_rb_str(body_buffer); }
curl_easy_setopt(curl, CURLOPT_COOKIELIST, "FLUSH"); // Flush cookies to the cookie jar
return create_response(self, curl, header_str, body_str);
} else {
rb_raise(select_error(ret), "%s", state->error_buf);
}
}
// Perform the actual HTTP request by calling libcurl.
static VALUE perform_request(VALUE self) {
struct curl_state *state;
Data_Get_Struct(self, struct curl_state, state);
CURL* curl = state->handle;
// headers
VALUE header_buffer = rb_str_buf_new(32768);
curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, &session_write_handler);
curl_easy_setopt(curl, CURLOPT_HEADERDATA, header_buffer);
// body
VALUE body_buffer = Qnil;
if (!state->download_file) {
body_buffer = rb_str_buf_new(32768);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, &session_write_handler);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, body_buffer);
}
#if defined(HAVE_TBR) && defined(USE_TBR)
CURLcode ret = rb_thread_blocking_region(curl_easy_perform, curl, RUBY_UBF_IO, 0);
#else
CURLcode ret = curl_easy_perform(curl);
#endif
if (CURLE_OK == ret) {
VALUE response = create_response(curl);
if (!NIL_P(body_buffer)) {
rb_iv_set(response, "@body", body_buffer);
}
rb_funcall(response, rb_intern("parse_headers"), 1, header_buffer);
return response;
} else {
rb_raise(select_error(ret), "%s", state->error_buf);
}
}
static int select_and_print(DB * db, const char *tname,
col_t * cols, int ncol, cond_t * conds, int ncond)
{
table_t *t;
cursor_t *cur;
record_t *r;
int count;
int ret = 0;
int error, xerror;
if ((t = db_find_table(db, tname)) == NULL) {
xerrno = ERR_NOTABLE;
return -1;
}
for (int i = 0; i < ncol; i++) {
int k;
if ((k = table_find_col(t, cols[i].name)) < 0) {
xerrno = ERR_NOCOL;
return -1;
}
cols[i].type = t->cols[k].type;
cols[i].size = t->cols[k].size;
}
if (ncol == 0) {
ncol = t->ncols;
cols = t->cols;
}
int *width;
if ((width = calloc(ncol, sizeof(int))) == NULL) {
perror("out of memory");
return -1;
}
for (int i = 0; i < ncol; i++) {
int k = table_find_col(t, cols[i].name);
switch (t->cols[k].type) {
case TYPE_INT:
width[i] =
_max(INT_P_WIDTH, strlen(t->cols[k].name) + 1);
break;
case TYPE_FLOAT:
width[i] =
_max(FLOAT_P_WIDTH, strlen(t->cols[k].name) + 1);
break;
case TYPE_STRING:
width[i] =
_max(t->cols[k].size, strlen(t->cols[k].name) + 1);
break;
}
}
if ((cur = select_from(db, tname, conds, ncond)) == NULL) {
preserve_errno(free(width));
return -1;
}
print_thead(cols, ncol, width);
count = 0;
while ((r = select_next(db, cur)) != NULL) {
print_record(t, cols, ncol, r, width);
free_record(r);
count++;
}
if (select_error(cur)) {
error = errno;
xerror = xerrno;
ret = -1;
}
printf("Total %d %s\n\n", count, count > 1 ? "records" : "record");
free_cursor(cur);
free(width);
errno = error;
xerrno = xerror;
return ret;
}
