80 lines
2.2 KiB
C
80 lines
2.2 KiB
C
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#ifndef HV_PROTO_RPC_HANDLER_CALC_H_
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#define HV_PROTO_RPC_HANDLER_CALC_H_
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#include "../router.h"
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#include "../generated/calc.pb.h"
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void calc_add(const protorpc::Request& req, protorpc::Response* res) {
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// params
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if (req.params_size() != 2) {
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return bad_request(req, res);
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}
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protorpc::CalcParam param1, param2;
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if (!param1.ParseFromString(req.params(0)) ||
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!param2.ParseFromString(req.params(1))) {
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return bad_request(req, res);
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}
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// result
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protorpc::CalcResult result;
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result.set_num(param1.num() + param2.num());
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res->set_result(result.SerializeAsString());
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}
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void calc_sub(const protorpc::Request& req, protorpc::Response* res) {
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// params
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if (req.params_size() != 2) {
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return bad_request(req, res);
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}
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protorpc::CalcParam param1, param2;
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if (!param1.ParseFromString(req.params(0)) ||
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!param2.ParseFromString(req.params(1))) {
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return bad_request(req, res);
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}
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// result
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protorpc::CalcResult result;
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result.set_num(param1.num() - param2.num());
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res->set_result(result.SerializeAsString());
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}
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void calc_mul(const protorpc::Request& req, protorpc::Response* res) {
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// params
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if (req.params_size() != 2) {
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return bad_request(req, res);
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}
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protorpc::CalcParam param1, param2;
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if (!param1.ParseFromString(req.params(0)) ||
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!param2.ParseFromString(req.params(1))) {
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return bad_request(req, res);
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}
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// result
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protorpc::CalcResult result;
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result.set_num(param1.num() * param2.num());
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res->set_result(result.SerializeAsString());
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}
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void calc_div(const protorpc::Request& req, protorpc::Response* res) {
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// params
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if (req.params_size() != 2) {
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return bad_request(req, res);
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}
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protorpc::CalcParam param1, param2;
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if (!param1.ParseFromString(req.params(0)) ||
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!param2.ParseFromString(req.params(1))) {
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return bad_request(req, res);
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}
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if (param2.num() == 0) {
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return bad_request(req, res);
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}
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// result
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protorpc::CalcResult result;
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result.set_num(param1.num() / param2.num());
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res->set_result(result.SerializeAsString());
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}
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#endif // HV_PROTO_RPC_HANDLER_CALC_H_
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