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narawat
2026-02-23 22:06:57 +07:00
parent 2c340e37c7
commit 64c62e616b
4 changed files with 60 additions and 60 deletions
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docs/implementation.md
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@@ -59,9 +59,9 @@ smartsend("/test", [(dataname1, data1, "text")], ...)
smartsend("/test", [(dataname1, data1, "dictionary"), (dataname2, data2, "table")], ...)
# Receive returns a dictionary envelope with all metadata and deserialized payloads
envelope = smartreceive(msg, ...)
# envelope["payloads"] = [(dataname1, data1, "text"), (dataname2, data2, "table"), ...]
# envelope["correlationId"], envelope["msgId"], etc.
env = smartreceive(msg, ...)
# env["payloads"] = [(dataname1, data1, "text"), (dataname2, data2, "table"), ...]
# env["correlationId"], env["msgId"], etc.
```
## Cross-Platform Interoperability
@@ -104,8 +104,8 @@ smartsend("/cross_platform", data, nats_url="nats://localhost:4222")
```javascript
// JavaScript receiver
const { smartreceive } = require('./src/NATSBridge');
const envelope = await smartreceive(msg);
// envelope.payloads[0].data === "Hello from Julia!"
const env = await smartreceive(msg);
// env.payloads[0].data === "Hello from Julia!"
```
```python
@@ -330,18 +330,18 @@ const nc = await connect({ servers: ['nats://localhost:4222'] });
const sub = nc.subscribe("control");
for await (const msg of sub) {
const envelope = await smartreceive(msg);
const env = await smartreceive(msg);
// Process the payloads from the envelope
for (const payload of envelope.payloads) {
for (const payload of env.payloads) {
const { dataname, data, type } = payload;
console.log(`Received ${dataname} of type ${type}`);
console.log(`Data: ${JSON.stringify(data)}`);
}
// Also access envelope metadata
console.log(`Correlation ID: ${envelope.correlationId}`);
console.log(`Message ID: ${envelope.msgId}`);
console.log(`Correlation ID: ${env.correlationId}`);
console.log(`Message ID: ${env.msgId}`);
}
```
@@ -369,11 +369,11 @@ env, env_json_str = SmartSend("analysis_results", [("table_data", df, "table")])
```javascript
const { smartreceive } = require('./src/NATSBridge');
const envelope = await smartreceive(msg);
const env = await smartreceive(msg);
// Use table data from the payloads field
// Note: Tables are sent as arrays of objects in JavaScript
const table = envelope.payloads;
const table = env.payloads;
```
### Scenario 3: Live Binary Processing
@@ -423,10 +423,10 @@ from nats_bridge import smartreceive
# Receive binary data
def process_binary(msg):
envelope = smartreceive(msg)
env = smartreceive(msg)
# Process the binary data from envelope.payloads
for dataname, data, type in envelope["payloads"]:
# Process the binary data from env.payloads
for dataname, data, type in env["payloads"]:
if type == "binary":
# data is bytes
print(f"Received binary data: {dataname}, size: {len(data)}")
@@ -439,10 +439,10 @@ const { smartreceive } = require('./src/NATSBridge');
// Receive binary data
function process_binary(msg) {
const envelope = await smartreceive(msg);
const env = await smartreceive(msg);
// Process the binary data from envelope.payloads
for (const payload of envelope.payloads) {
// Process the binary data from env.payloads
for (const payload of env.payloads) {
if (payload.type === "binary") {
// data is an ArrayBuffer or Uint8Array
console.log(`Received binary data: ${payload.dataname}, size: ${payload.data.length}`);
@@ -483,8 +483,8 @@ const consumer = await js.pullSubscribe("health", {
// Process historical and real-time messages
for await (const msg of consumer) {
const envelope = await smartreceive(msg);
// envelope.payloads contains the list of payloads
const env = await smartreceive(msg);
// env.payloads contains the list of payloads
// Each payload has: dataname, data, type
msg.ack();
}
@@ -501,10 +501,10 @@ import json
# Device configuration handler
def handle_device_config(msg):
envelope = smartreceive(msg)
env = smartreceive(msg)
# Process configuration from payloads
for dataname, data, type in envelope["payloads"]:
for dataname, data, type in env["payloads"]:
if type == "dictionary":
print(f"Received configuration: {data}")
# Apply configuration to device
@@ -523,7 +523,7 @@ def handle_device_config(msg):
"device/response",
[("config", config, "dictionary")],
nats_url="nats://localhost:4222",
reply_to=envelope.get("replyTo")
reply_to=env.get("replyTo")
)
```
@@ -583,11 +583,11 @@ smartsend(
const { smartreceive, smartsend } = require('./src/NATSBridge');
// Receive NATS message with direct transport
const envelope = await smartreceive(msg);
const env = await smartreceive(msg);
// Decode Base64 payload (for direct transport)
// For tables, data is in envelope.payloads
const table = envelope.payloads; // Array of objects
// For tables, data is in env.payloads
const table = env.payloads; // Array of objects
// User makes selection
const selection = uiComponent.getSelectedOption();