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张兆鹏
2025-08-05 15:53:44 +08:00
commit 09dc02ae52
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82
third_party/libhv/examples/jsonrpc/handler.h vendored Executable file
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#ifndef HV_JSON_RPC_HANDLER_H_
#define HV_JSON_RPC_HANDLER_H_
#include "router.h"
void error_response(cJSON* jres, int code, const char* message) {
cJSON* jerror = cJSON_CreateObject();
cJSON_AddItemToObject(jerror, "code", cJSON_CreateNumber(code));
cJSON_AddItemToObject(jerror, "message", cJSON_CreateString(message));
cJSON_AddItemToObject(jres, "error", jerror);
}
void not_found(cJSON* jreq, cJSON* jres) {
error_response(jres, 404, "Not Found");
}
void bad_request(cJSON* jreq, cJSON* jres) {
error_response(jres, 400, "Bad Request");
}
void calc_add(cJSON* jreq, cJSON* jres) {
cJSON* jparams = cJSON_GetObjectItem(jreq, "params");
if (cJSON_GetArraySize(jparams) != 2) {
bad_request(jreq, jres);
return;
}
cJSON* jnum1 = cJSON_GetArrayItem(jparams, 0);
int num1 = cJSON_GetNumberValue(jnum1);
cJSON* jnum2 = cJSON_GetArrayItem(jparams, 1);
int num2 = cJSON_GetNumberValue(jnum2);
int result = num1 + num2;
cJSON_AddItemToObject(jres, "result", cJSON_CreateNumber(result));
}
void calc_sub(cJSON* jreq, cJSON* jres) {
cJSON* jparams = cJSON_GetObjectItem(jreq, "params");
if (cJSON_GetArraySize(jparams) != 2) {
bad_request(jreq, jres);
return;
}
cJSON* jnum1 = cJSON_GetArrayItem(jparams, 0);
int num1 = cJSON_GetNumberValue(jnum1);
cJSON* jnum2 = cJSON_GetArrayItem(jparams, 1);
int num2 = cJSON_GetNumberValue(jnum2);
int result = num1 - num2;
cJSON_AddItemToObject(jres, "result", cJSON_CreateNumber(result));
}
void calc_mul(cJSON* jreq, cJSON* jres) {
cJSON* jparams = cJSON_GetObjectItem(jreq, "params");
if (cJSON_GetArraySize(jparams) != 2) {
bad_request(jreq, jres);
return;
}
cJSON* jnum1 = cJSON_GetArrayItem(jparams, 0);
int num1 = cJSON_GetNumberValue(jnum1);
cJSON* jnum2 = cJSON_GetArrayItem(jparams, 1);
int num2 = cJSON_GetNumberValue(jnum2);
int result = num1 * num2;
cJSON_AddItemToObject(jres, "result", cJSON_CreateNumber(result));
}
void calc_div(cJSON* jreq, cJSON* jres) {
cJSON* jparams = cJSON_GetObjectItem(jreq, "params");
if (cJSON_GetArraySize(jparams) != 2) {
bad_request(jreq, jres);
return;
}
cJSON* jnum1 = cJSON_GetArrayItem(jparams, 0);
int num1 = cJSON_GetNumberValue(jnum1);
cJSON* jnum2 = cJSON_GetArrayItem(jparams, 1);
int num2 = cJSON_GetNumberValue(jnum2);
if (num2 == 0) {
bad_request(jreq, jres);
return;
} else {
int result = num1 / num2;
cJSON_AddItemToObject(jres, "result", cJSON_CreateNumber(result));
}
}
#endif // HV_JSON_RPC_ROUTER_H_