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Let RPC handle responses too

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cpq committed 2022-08-26 17:41:13 +01:00
1 parent f474a31484
commit b73022096d
4 files changed
+63 -20
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src/rpc.c
+17 -10
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@@ -20,20 +20,27 @@ void mg_rpc_del(struct mg_rpc **head, void (*fn)(struct mg_rpc_req *)) {
}
}
static void mg_rpc_call(struct mg_rpc_req *r, struct mg_str method) {
struct mg_rpc *h = r->head == NULL ? NULL : *r->head;
while (h != NULL && !mg_match(method, h->method, NULL)) h = h->next;
if (h != NULL) {
r->rpc = h;
h->fn(r);
} else {
mg_rpc_err(r, -32601, "\"%.*s not found\"", (int) method.len, method.ptr);
}
}
void mg_rpc_process(struct mg_rpc_req *r) {
int len, off = mg_json_get(r->frame, "$.method", &len);
if (off > 0 && r->frame.ptr[off] == '"') {
struct mg_str m = mg_str_n(&r->frame.ptr[off + 1], (size_t) len - 2);
struct mg_rpc *h = r->head == NULL ? NULL : *r->head;
while (h != NULL && !mg_match(m, h->method, NULL)) h = h->next;
if (h != NULL) {
r->rpc = h;
h->fn(r);
} else {
mg_rpc_err(r, -32601, "\"%.*s not found\"", (int) m.len, m.ptr);
}
struct mg_str method = mg_str_n(&r->frame.ptr[off + 1], (size_t) len - 2);
mg_rpc_call(r, method);
} else if ((off = mg_json_get(r->frame, "$.result", &len)) > 0 ||
(off = mg_json_get(r->frame, "$.error", &len)) > 0) {
mg_rpc_call(r, mg_str("")); // JSON response! call "" method handler
} else {
mg_rpc_err(r, -32700, "%.*Q", (int) r->frame.len, r->frame.ptr);
mg_rpc_err(r, -32700, "%.*Q", (int) r->frame.len, r->frame.ptr); // Invalid
}
}