better error passing around

This commit is contained in:
Sorunome 2019-10-28 19:47:52 +01:00
parent ec282dab0d
commit 2e9ff07df6
No known key found for this signature in database
GPG key ID: 63E31F7B5993A9C4
4 changed files with 16 additions and 54 deletions

View file

@ -6,6 +6,7 @@
#include <3ds.h>
#include <jansson.h>
#include <map>
#include <curl/curl.h>
namespace Matrix {
@ -33,11 +34,6 @@ struct ExtraRoomInfo {
std::map<std::string, MemberInfo> members;
};
enum struct RequestError : u8 {
none,
timeout,
};
typedef void (*eventCallback)(std::string roomId, json_t* event);
typedef void (*roomInfoCallback)(std::string roomId, RoomInfo info);
typedef void (*roomLimitedCallback)(std::string roomId, std::string prevBatch);
@ -52,7 +48,6 @@ private:
bool stopSyncing = false;
bool isSyncing = false;
Thread syncThread;
RequestError lastRequestError;
struct {
eventCallback event = NULL;
eventCallback leaveRoom = NULL;
@ -62,9 +57,9 @@ private:
} callbacks;
void processSync(json_t* sync);
void registerFilter();
json_t* doSync(std::string token, std::string filter, u32 timeout);
json_t* doRequest(const char* method, std::string path, json_t* body = NULL, u32 timeout = 5);
json_t* doRequestCurl(const char* method, std::string url, json_t* body, u32 timeout);
json_t* doSync(std::string token, std::string filter, u32 timeout, CURLcode* res);
json_t* doRequest(const char* method, std::string path, json_t* body = NULL, u32 timeout = 5, CURLcode* retRes = NULL);
json_t* doRequestCurl(const char* method, std::string url, json_t* body, u32 timeout, CURLcode* retRes);
public:
Client(std::string homeserverUrl, std::string matrixToken = "", Store* clientStore = NULL);
std::string getToken();

View file

@ -683,7 +683,8 @@ void Client::syncLoop() {
registerFilter();
filterId = store->getFilterId();
}
json_t* ret = doSync(token, filterId, timeout);
CURLcode res;
json_t* ret = doSync(token, filterId, timeout, &res);
if (ret) {
timeout = 60;
// set the token for the next batch
@ -696,7 +697,7 @@ void Client::syncLoop() {
processSync(ret);
json_decref(ret);
} else {
if (lastRequestError == RequestError::timeout) {
if (res == CURLE_OPERATION_TIMEDOUT) {
timeout += 10*60;
printf_top("Timeout reached, increasing it to %lu\n", timeout);
}
@ -705,14 +706,14 @@ void Client::syncLoop() {
}
}
json_t* Client::doSync(std::string token, std::string filter, u32 timeout) {
json_t* Client::doSync(std::string token, std::string filter, u32 timeout, CURLcode* res) {
// printf_top("Doing sync with token %s\n", token.c_str());
std::string query = "?full_state=false&timeout=" + std::to_string(SYNC_TIMEOUT) + "&filter=" + urlencode(filter);
if (token != "") {
query += "&since=" + token;
}
return doRequest("GET", "/_matrix/client/r0/sync" + query, NULL, timeout);
return doRequest("GET", "/_matrix/client/r0/sync" + query, NULL, timeout, res);
}
size_t DoRequestWriteCallback(char *contents, size_t size, size_t nmemb, void *userp) {
@ -724,10 +725,10 @@ size_t DoRequestWriteCallback(char *contents, size_t size, size_t nmemb, void *u
bool doingCurlRequest = false;
bool doingHttpcRequest = false;
json_t* Client::doRequest(const char* method, std::string path, json_t* body, u32 timeout) {
json_t* Client::doRequest(const char* method, std::string path, json_t* body, u32 timeout, CURLcode* retRes) {
std::string url = hsUrl + path;
requestId++;
return doRequestCurl(method, url, body, timeout);
return doRequestCurl(method, url, body, timeout, retRes);
}
CURLM* curl_multi_handle;
@ -743,9 +744,6 @@ void curl_multi_loop(void* p) {
printf_top("curl multi fail: %u\n", mc);
}
// curl_multi_wait(curl_multi_handle, NULL, 0, 1000, &openHandles);
if (!openHandles) {
svcSleepThread((u64)1000000ULL * 100);
}
CURLMsg* msg;
int msgsLeft;
while ((msg = curl_multi_info_read(curl_multi_handle, &msgsLeft))) {
@ -753,10 +751,13 @@ void curl_multi_loop(void* p) {
curl_handles_done[msg->easy_handle] = msg->data.result;
}
}
if (!openHandles) {
svcSleepThread((u64)1000000ULL * 100);
}
}
}
json_t* Client::doRequestCurl(const char* method, std::string url, json_t* body, u32 timeout) {
json_t* Client::doRequestCurl(const char* method, std::string url, json_t* body, u32 timeout, CURLcode* retRes) {
printf_top("Opening Request %d with CURL\n%s\n", requestId, url.c_str());
if (!SOC_buffer) {
@ -817,11 +818,9 @@ json_t* Client::doRequestCurl(const char* method, std::string url, json_t* body,
// curl_easy_setopt(curl, CURLOPT_STDERR, stdout);
curl_easy_cleanup(curl);
if (bodyStr) free(bodyStr);
if (retRes) *retRes = res;
if (res != CURLE_OK) {
printf_top("curl res not ok %d\n", res);
if (res == CURLE_OPERATION_TIMEDOUT) {
lastRequestError = RequestError::timeout;
}
return NULL;
}

View file

@ -25,36 +25,6 @@ std::string urlencode(std::string s) {
return e.str();
}
Result httpcDownloadDataTimeout(httpcContext *context, u8* buffer, u32 size, u32 *downloadedsize, u64 timeout)
{
Result ret=0;
Result dlret=HTTPC_RESULTCODE_DOWNLOADPENDING;
u32 pos=0, sz=0;
u32 dlstartpos=0;
u32 dlpos=0;
if(downloadedsize)*downloadedsize = 0;
ret=httpcGetDownloadSizeState(context, &dlstartpos, NULL);
if(R_FAILED(ret))return ret;
while(pos < size && dlret==HTTPC_RESULTCODE_DOWNLOADPENDING)
{
sz = size - pos;
dlret=httpcReceiveDataTimeout(context, &buffer[pos], sz, timeout);
ret=httpcGetDownloadSizeState(context, &dlpos, NULL);
if(R_FAILED(ret))return ret;
pos = dlpos - dlstartpos;
}
if(downloadedsize)*downloadedsize = pos;
return dlret;
}
char* json_object_get_string_value(json_t* obj, const char* key) {
if (!obj) {
return NULL;

View file

@ -7,8 +7,6 @@
std::string urlencode(std::string str);
Result httpcDownloadDataTimeout(httpcContext *context, u8* buffer, u32 size, u32 *downloadedsize, u64 timeout);
char* json_object_get_string_value(json_t* obj, const char* key);
#endif // _UTIL_H_