mirror of
https://github.com/Valeh2012/PersonalVotingMachine
synced 2024-11-22 17:30:59 +02:00
70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
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/**
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* @file VoteController.cpp
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* @brief VoteController implementation file
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* */
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#include "cJSON.h"
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#include "controller.h"
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VoteController::VoteController(BaseModel *model, const char * sni){
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this->vw = new IndexView();
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this->model = static_cast<VoteModel *>(model);
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this->sni = sni;
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}
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void VoteController::index(){
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try{
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// send last hash to vote and get voteID
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ESP_LOGI(TAG, "final voting request sent");
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cJSON* voteJson = RPC::Instance().send_json_rpc(sni, generateVoteRequestJSON()); //! * send signed digital ballot to voting service
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if(voteJson == NULL){
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throw "Empty response";
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}
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if(cJSON_GetObjectItem(voteJson, "error")->valuestring != NULL){ //! * check error message
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throw cJSON_GetObjectItem(voteJson, "error")->valuestring;
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}
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cJSON* result = cJSON_GetObjectItem(voteJson, "result"); //! * if no error, parse result
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size_t len = strlen(cJSON_GetObjectItem(result, "VoteID")->valuestring);
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this->model->voteID = (char *) malloc(len+1); //! * allocate memory and store voteID
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memset(this->model->voteID, 0, len+1);
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memcpy(this->model->voteID, cJSON_GetObjectItem(result, "VoteID")->valuestring,len);
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cJSON_Delete(voteJson);
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ESP_LOGI(TAG, "voteID: %s", this->model->voteID);
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this->vw->render((void *) "Vote casted");
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}
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catch (const char* msg){
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this->vw->render((void *)msg);
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throw msg;
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}
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}
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char* VoteController::generateVoteRequestJSON(){
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cJSON *root, *params, *param;
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root = cJSON_CreateObject();
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cJSON_AddNumberToObject(root, "id", 0.0);
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cJSON_AddItemToObject(root, "method", cJSON_CreateString("RPC.Vote"));
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params = cJSON_CreateArray();
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cJSON_AddItemToObject(root, "params", params);
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cJSON_AddItemToArray(params, param=cJSON_CreateObject());
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cJSON_AddStringToObject(param, "AuthMethod", "ticket");
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cJSON_AddStringToObject(param, "AuthToken", this->model->authToken);
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cJSON_AddStringToObject(param, "Choices", this->model->choices);
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cJSON_AddStringToObject(param, "SessionID", this->model->ssid);
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cJSON_AddStringToObject(param, "OS", "FreeRTOS");
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cJSON_AddStringToObject(param, "Type", "bdoc");
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cJSON_AddStringToObject(param, "Vote", (char *) this->model->voteBase64);
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char* pretty = cJSON_Print(root);
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cJSON_Delete(root);
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return pretty;
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}
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