Sucareto
141 lines
2.9 KiB
C++
141 lines
2.9 KiB
C++
/*
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库代码来自：https://github.com/spicetools/spicetools/tree/master/api/resources/arduino
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删除了未使用的函数。
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*/
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#ifndef SPICEAPI_WRAPPERS_H
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#define SPICEAPI_WRAPPERS_H
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#define ARDUINOJSON_USE_LONG_LONG 1
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#include "ArduinoJson.h"
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#include <Arduino.h>
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#include "connection.h"
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// default buffer sizes
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#ifndef SPICEAPI_WRAPPER_BUFFER_SIZE
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#define SPICEAPI_WRAPPER_BUFFER_SIZE 256
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#endif
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#ifndef SPICEAPI_WRAPPER_BUFFER_SIZE_STR
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#define SPICEAPI_WRAPPER_BUFFER_SIZE_STR 256
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#endif
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namespace spiceapi {
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/*
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* Structs
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*/
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struct InfoAvs {
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String model, dest, spec, rev, ext;
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};
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// static storage
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char JSON_BUFFER_STR[SPICEAPI_WRAPPER_BUFFER_SIZE_STR];
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/*
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* Helpers
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*/
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uint64_t msg_gen_id() {
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static uint64_t id_global = 0;
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return ++id_global;
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}
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char *doc2str(DynamicJsonDocument *doc) {
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char *buf = JSON_BUFFER_STR;
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serializeJson(*doc, buf, SPICEAPI_WRAPPER_BUFFER_SIZE_STR);
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return buf;
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}
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DynamicJsonDocument *request_gen(const char *module, const char *function) {
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// create document
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auto doc = new DynamicJsonDocument(SPICEAPI_WRAPPER_BUFFER_SIZE);
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// add attributes
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(*doc)["id"] = msg_gen_id();
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(*doc)["module"] = module;
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(*doc)["function"] = function;
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// add params
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(*doc).createNestedArray("params");
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// return document
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return doc;
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}
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DynamicJsonDocument *response_get(Connection &con, const char *json) {
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// parse document
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DynamicJsonDocument *doc = new DynamicJsonDocument(SPICEAPI_WRAPPER_BUFFER_SIZE);
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auto err = deserializeJson(*doc, (char *)json);
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// check for parse error
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if (err) {
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delete doc;
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return nullptr;
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}
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// check id
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if (!(*doc)["id"].is<int64_t>()) {
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delete doc;
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return nullptr;
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}
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// check errors
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auto errors = (*doc)["errors"];
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if (!errors.is<JsonArray>()) {
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delete doc;
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return nullptr;
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}
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// check error count
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if (errors.as<JsonArray>().size() > 0) {
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delete doc;
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return nullptr;
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}
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// check data
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if (!(*doc)["data"].is<JsonArray>()) {
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delete doc;
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return nullptr;
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}
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// return document
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return doc;
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}
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bool card_insert(Connection &con, size_t index, const char *card_id) {
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auto req = request_gen("card", "insert");
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auto params = (*req)["params"].as<JsonArray>();
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params.add(index);
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params.add(card_id);
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auto req_str = doc2str(req);
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delete req;
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auto res = response_get(con, con.request(req_str));
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if (!res)
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return false;
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delete res;
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return true;
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}
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bool info_avs(Connection &con, InfoAvs &info) {
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auto req = request_gen("info", "avs");
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auto req_str = doc2str(req);
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delete req;
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auto res = response_get(con, con.request(req_str));
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if (!res)
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return false;
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auto data = (*res)["data"][0];
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info.model = (const char *)data["model"];
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info.dest = (const char *)data["dest"];
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info.spec = (const char *)data["spec"];
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info.rev = (const char *)data["rev"];
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info.ext = (const char *)data["ext"];
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delete res;
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return true;
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}
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}
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#endif //SPICEAPI_WRAPPERS_H
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