67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
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/*
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* Copyright (c) 2014 Cesanta Software Limited
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* All rights reserved
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*/
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#ifndef NS_JSON_RPC_HEADER_DEFINED
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#define NS_JSON_RPC_HEADER_DEFINED
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* JSON-RPC standard error codes */
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#define JSON_RPC_PARSE_ERROR (-32700)
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#define JSON_RPC_INVALID_REQUEST_ERROR (-32600)
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#define JSON_RPC_METHOD_NOT_FOUND_ERROR (-32601)
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#define JSON_RPC_INVALID_PARAMS_ERROR (-32602)
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#define JSON_RPC_INTERNAL_ERROR (-32603)
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#define JSON_RPC_SERVER_ERROR (-32000)
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struct ns_rpc_request {
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struct json_token *message; /* Whole RPC message */
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struct json_token *id; /* Message ID */
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struct json_token *method; /* Method name */
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struct json_token *params; /* Method params */
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};
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struct ns_rpc_reply {
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struct json_token *message; /* Whole RPC message */
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struct json_token *id; /* Message ID */
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struct json_token *result; /* Remote call result */
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};
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struct ns_rpc_error {
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struct json_token *message; /* Whole RPC message */
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struct json_token *id; /* Message ID */
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struct json_token *error_code; /* error.code */
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struct json_token *error_message; /* error.message */
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struct json_token *error_data; /* error.data, can be NULL */
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};
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int ns_rpc_parse_request(const char *buf, int len, struct ns_rpc_request *req);
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int ns_rpc_parse_reply(const char *buf, int len,
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struct json_token *toks, int max_toks,
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struct ns_rpc_reply *, struct ns_rpc_error *);
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int ns_rpc_create_request(char *, int, const char *method,
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const char *id, const char *params_fmt, ...);
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int ns_rpc_create_reply(char *, int, const struct ns_rpc_request *req,
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const char *result_fmt, ...);
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int ns_rpc_create_error(char *, int, struct ns_rpc_request *req,
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int, const char *, const char *, ...);
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int ns_rpc_create_std_error(char *, int, struct ns_rpc_request *, int code);
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typedef int (*ns_rpc_handler_t)(char *buf, int len, struct ns_rpc_request *);
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int ns_rpc_dispatch(const char *buf, int, char *dst, int dst_len,
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const char **methods, ns_rpc_handler_t *handlers);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* NS_JSON_RPC_HEADER_DEFINED */
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