Deactivate curl-test

1 files changed, 197 insertions, 0 deletions

diff --git a/deactivated/test-curl/test/src/test.c b/deactivated/test-curl/test/src/test.c
new file mode 100644
index 0000000..52b1473
--- /dev/null
+++ b/deactivated/test-curl/test/src/test.c
@@ -0,0 +1,197 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <string.h>
+#include <stdbool.h>
+
+#include <curl/curl.h>
+#include <event2/event.h>
+#include <event2/bufferevent.h>
+#include <event2/buffer.h>
+
+#define URIS_S 2
+const char *uris[] = {
+	"https://api.turris.cz/updater-defs/3.5/omnia/dev-karel/base.lua",
+	"https://api.turris.cz/updater-defs/3.5/omnia/dev-karel/base.lua.sig"
+};
+
+CURLM *curl_multi;
+struct event_base *e_base;
+struct event *e_timer;
+
+struct dwn_data {
+	const char *err;
+};
+
+static void check() {
+	CURLMsg *msg;
+	int msgs_left;
+	struct dwn_data *data;
+	char *url;
+
+	while ((msg = curl_multi_info_read(curl_multi, &msgs_left))) {
+		if (msg->msg != CURLMSG_DONE)
+			continue; // No other message types are defined in libcurl. We check just because of compatibility with possible future versions.
+		curl_easy_getinfo(msg->easy_handle, CURLINFO_PRIVATE, &data);
+		curl_easy_getinfo(msg->easy_handle, CURLINFO_EFFECTIVE_URL, &url);
+		if (msg->data.result == CURLE_OK) {
+			printf("Download succesfull (%s)\n", url);
+		} else {
+			printf("Download failed (%s): %s\n", url, data->err);
+			exit(2);
+		}
+	}
+}
+
+static size_t clb_write(char *ptr, size_t size, size_t nmemb, void *userd) {
+	// Drop all data
+	return size * nmemb;
+}
+
+static void clb_timer(int fd __attribute__((unused)), short kind __attribute__((unused)), void *userp) {
+	printf("Timer callback\n");
+	int running = 0;
+	curl_multi_socket_action(curl_multi, CURL_SOCKET_TIMEOUT, 0, &running);
+	check();
+}
+
+static int clb_timer_set(CURLM *curl_multi __attribute__((unused)), long timeout_ms, void *userp) {
+	printf("Timer set %ld\n", timeout_ms);
+	struct timeval timeout;
+	timeout.tv_sec = timeout_ms / 1000;
+	timeout.tv_usec = (timeout_ms % 1000) * 1000;
+	evtimer_add(e_timer, &timeout);
+	return 0;
+}
+
+struct dt_s {
+	size_t id;
+	struct event *e;
+};
+
+static void clb_socket(int fd, short kind, void *userp) {
+	printf("Socket callback\n");
+	int action = ((kind & EV_READ) ? CURL_CSELECT_IN : 0) | ((kind & EV_WRITE) ? CURL_CSELECT_OUT : 0);
+	int running = 0;
+	curl_multi_socket_action(curl_multi, fd, action, &running);
+	check();
+	if (running <= 0 && evtimer_pending(e_timer, NULL))
+		evtimer_del(e_timer);
+}
+
+size_t id_next = 0;
+
+static int clb_socket_set(CURL *curl_easy, curl_socket_t s, int what, void *userp, void *socketp) {
+	struct dt_s *sdata = socketp;
+	if (what == CURL_POLL_REMOVE) {
+		printf("Socket remove %ld\n", sdata->id);
+		event_free(sdata->e);
+		free(sdata);
+	} else {
+		if (!sdata) { // New socket. No data associated.
+			printf("Socket new %ld\n", id_next);
+			sdata = malloc(sizeof *sdata);
+			sdata->e = NULL;
+			sdata->id = id_next++;
+			curl_multi_assign(curl_multi, s, sdata);
+		} else
+			printf("Socket change %ld\n", sdata->id);
+		short kind = ((what & CURL_POLL_IN) ? EV_READ : 0) | ((what & CURL_POLL_OUT) ? EV_WRITE : 0) | EV_PERSIST;
+		if (sdata->e) {
+			event_del(sdata->e);
+			event_assign(sdata->e, e_base, s, kind, clb_socket, sdata);
+		} else
+			sdata->e = event_new(e_base, s, kind, clb_socket, sdata);
+		event_add(sdata->e, NULL);
+	}
+	return 0;
+}
+
+static CURL *new_curl(const char *uri, bool simple) {
+	CURL *curl = curl_easy_init();
+	curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
+	curl_easy_setopt(curl, CURLOPT_URL, uri);
+	curl_easy_setopt(curl, CURLOPT_ACCEPT_ENCODING, "");
+	curl_easy_setopt(curl, CURLOPT_CAINFO, "./ca.pem");
+	curl_easy_setopt(curl, CURLOPT_CRLFILE, "./crl.pem");
+	curl_easy_setopt(curl, CURLOPT_FAILONERROR, 1);
+	curl_easy_setopt(curl, CURLOPT_TIMEOUT, 120);
+	curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 30);
+	curl_easy_setopt(curl, CURLOPT_CAPATH, NULL);
+	curl_easy_setopt(curl, CURLOPT_SSL_CIPHER_LIST, NULL);
+	
+	if (!simple) {
+		struct dwn_data *data = malloc(sizeof *data);
+		curl_multi_add_handle(curl_multi, curl);
+		curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, clb_write);
+		curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, data->err);
+		curl_easy_setopt(curl, CURLOPT_PRIVATE, data);
+	}
+
+	return curl;
+}
+
+
+int main(int argc, char *argv[]) {
+	bool simple = (argc > 1 && !strcmp(argv[1], "-s"));
+	bool multi = (argc > 1 && !strcmp(argv[1], "-m"));
+	curl_global_init(CURL_GLOBAL_SSL);
+	if (!simple) {
+		struct event_config *config = event_config_new();
+		event_config_require_features(config, EV_FEATURE_FDS);
+		event_config_set_flag(config, EVENT_BASE_FLAG_NOLOCK);
+		e_base = event_base_new_with_config(config);
+		event_config_free(config);
+		e_timer = evtimer_new(e_base, clb_timer, NULL);
+
+		curl_multi = curl_multi_init();
+		curl_multi_setopt(curl_multi, CURLMOPT_MAX_TOTAL_CONNECTIONS, 1);
+		curl_multi_setopt(curl_multi, CURLMOPT_SOCKETFUNCTION, clb_socket_set);
+		curl_multi_setopt(curl_multi, CURLMOPT_TIMERFUNCTION, clb_timer_set);
+	}
+
+	size_t i;
+	CURL *curls[URIS_S];
+	for (i = 0; i < URIS_S; i++) {
+		curls[i] = new_curl(uris[i], simple);
+	}
+	if (simple) {
+		for (i = 0; i < URIS_S; i++) {
+			CURLcode res = curl_easy_perform(curls[i]);
+			if (res	== CURLE_OK)
+				printf("Download succesfull (%s)\n", uris[i]);
+			else
+				printf("Download failed (%s): %s\n", uris[i], curl_easy_strerror(res));
+		}
+	} else if (multi) {
+		int sr = 0;
+		CURLMcode cd;
+		do {
+			cd = curl_multi_perform(curl_multi, &sr);
+		} while(sr > 0 || cd == CURLM_CALL_MULTI_PERFORM);
+		if (cd != CURLM_OK) {
+			printf("Download failed: %s\n", curl_multi_strerror(cd));
+			exit(3);
+		} else
+			printf("Download succesfull\n");
+	} else
+		event_base_dispatch(e_base);
+
+	for (i = 0; i < URIS_S; i++) {
+		if (!simple)
+			curl_multi_remove_handle(curl_multi, curls[i]);
+		curl_easy_cleanup(curls[i]);
+	}
+
+	if (!simple) {
+		curl_multi_cleanup(curl_multi);
+
+		event_free(e_timer);
+		event_base_free(e_base);
+	}
+	curl_global_cleanup();
+
+	return 0;
+}