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Fix instructional steps in pub-sub readme.md #641

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merged 2 commits into from
Jan 15, 2024
Merged

Fix instructional steps in pub-sub readme.md #641

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a8d3a22
Fix steps in pub-sub readme.md
DVaughan Jan 12, 2024
1a5fdc6
Merge branch 'master' into dv/pub-sub/fix-doco
letmejustputthishere Jan 15, 2024
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20 changes: 13 additions & 7 deletions rust/pub-sub/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -28,28 +28,34 @@ dfx start --background
dfx deploy
```

### Step 3: Subscribe to the "Apples" topic:
### Step 3: Get the publisher ID

```
dfx canister call sub init '("Apples")'
dfx canister id publisher
```

### Step 4: Publish to the "Apples" topic:
### Step 4: Subscribe to the "Apples" topic:

```
dfx canister call pub publish '(record { "topic" = "Apples"; "value" = 2 })'
dfx canister call subscriber setup_subscribe '(principal "<publisher ID from Step 3>", "Apples")'
```

### Step 5: Receive your subscription:
### Step 5: Publish to the "Apples" topic:

```
dfx canister call sub getCount
dfx canister call publisher publish '(record { "topic" = "Apples"; "value" = 2 })'
```

### Step 6: Receive your subscription:

```
dfx canister call subscriber get_count
```

The output should resemble the following:

```
(2 : nat)
(2 : nat64)
```

## Security considerations and security best practices
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