Commit graph swift-sdk/Sources/MCP/Base/Transports
Author SHA1 Message Date
Mattt
494b5b55d3
Add configuration for maximum receive buffer size to NetworkTransport (#146) 2025-07-08 14:48:29 -07:00
Mattt
7a76001187
Adjust logging level for frequent / low-level events (#130) 2025-06-05 05:36:37 -07:00
Mattt
a59b50bf5a
Update Client.connect(transport:) to automatically send initialize request (#100)
* Update Client to automatically call initialize in connect

* Make Client.connect(transport:) return value discardable

* Fix example usage in README

* Update example code in transports to remove initialize call

* Deprecate initialize method

* Update tests

* Update README

* Fix sampling tests

* Fix race condition tests
2025-05-26 06:04:38 -07:00
Mattt
87f33d022a
Improve NetworkTransport and add test coverage (#108)
* Improve NetworkTransport and add test coverage

* Remove the weakTransport check since actors have special memory management rules

* Use Task.sleep(for:) consistently

* Always start connection in connect

* Run NetworkTransportTests serially
2025-05-07 10:36:54 -07:00
Mattt
daef492821
Improve documentation comments for transport types (#98)
* Add example usage to HTTPClientTransport documentation comments

* Add documentation comments to NetworkTransport

* Improve documentation comments for StdioTransport
2025-05-06 06:56:24 -07:00
Mattt
bdaa2585c5
Delay SSE GET connection until after session ID is established (#97)
* Delay SSE GET connection until after session ID is established

- Add a signaling mechanism to ensure the SSE streaming task waits for the initial session ID to be set before attempting the GET connection.
- Use a TaskGroup to race between session ID signal and a 10-second timeout, logging the outcome.
- Trigger the signal when a session ID is received for the first time from any response.
- Add detailed logging for all code paths to aid debugging and clarify connection timing.
- Clean up signal resources on disconnect to prevent leaks.

This addresses the initialization timing issue where the SSE GET could be attempted before the session was established, as discussed in MCP PR #91.

* Update tests for SSE timing

* Use configurable timeout for acquiring session ID

* Remove Actor protocol conformance for HTTPClientTransport

* Configure shorter session ID timeout for tests

* Add documentation comments to HTTPClientTransport

* Rename sessionIDWaitTimeout to sseInitializationTimeout
2025-05-06 06:49:48 -07:00
Mattt
3ff1085e01
Use EventSource for SSE implementation (#96)
* Add package dependency for github.com/loopwork-ai/EventSource

* Use EventSource for SSE implementation

* Refactor response stream and content type handling

Co-authored-by: Stephen Tallent <stallent@mercury.io>

* Conditionalize use of streaming for supported platforms

* Refactor conditional platform handling

* Conditionalize code and package dependency on Linux

---------

Co-authored-by: Stephen Tallent <stallent@mercury.io>
2025-05-06 05:45:40 -07:00
Mattt
2b67a1233f
Resume with EOF instead of throwing error when no data is received (#94) 2025-05-02 14:24:37 -07:00
Mattt
48c19c282b
Document Client usage with HTTPClientTransport (#77)
* Add test coverage for Client with HTTPClientTransport

* Configure HTTP client transport to stream by default

* Add example usage of streaming HTTP transport to README

* Explicitly set streaming to false in test
2025-04-27 09:29:24 -07:00
Stephen Tallent
ccb070f2f0
support 405 response from servers that don’t support streaming (#90)
* support 405 response from servers that don’t support streaming

* Rephrase comment

---------

Co-authored-by: Stephen Tallent <stallent@mercury.io>
Co-authored-by: Mattt Zmuda <mattt@loopwork.com>
2025-04-27 07:27:14 -07:00
Ayal Spitz
f6e401aa97
Fix event stream line parsing to handle CRLF and empty lines correctly (#89)
* Optimized code in `connectToEventStream` to use `.lines` computed value of `AsyncSequence` to produce a `AsyncLineSequence` instead of building a lines manually.

* - Reverter use of `lines` (it swallows newlines)
- Fiexed original issue I experienced with line 229 `while let newlineIndex = buffer.firstIndex(of: "\n") {` not handling "\r\n" properly
- Added unit test to test for "\r\n" scenario
- Simplified `end of event` test - `line` creation trims newline, added code trims carriage return. Only thing that should be left is an empty line
2025-04-27 06:50:08 -07:00
Mattt
29aa74d137
Simplify receive implementation for transports (#78) 2025-04-18 02:37:31 -07:00
Mattt
d583151871
Add streamable HTTP transport for clients (#70)
* Rename file to Transport.swift

* Rename file to StdioTransportTests.swift

* Add .index-build/ to .gitignore

* Implement HTTP client transport

* Add test coverage for streamable HTTP client transport

* Conditionally import FoundationNetworking

* Conditionalize streaming for unsupported platforms

* Import FoundationNetworking in tests

* Add 5 minute timeout to CI jobs

* Remove debug logging

* Formatting

* Skip SSE tests on platforms that don't support streaming
2025-04-15 09:06:29 -07:00
Mattt
82f4fd29b3
Add support for JSON-RPC batching (#67)
* Update StdioTransport documentation comments to indicate support for JSON-RPC batches

* Add server support for JSON-RPC batching

* Add client support for JSON-RPC batching

* Fix bug that caused error messages to be wrapped unnecessarily
2025-04-10 12:13:41 -07:00
Mattt
960c1dda0b
Conditionalize availability of StdioTransport (#65)
* Conditionalize availability of StdioTransport

* Update README with information about platform support
2025-04-10 09:15:13 -07:00
Mattt
1e61f205a1
Add support for Linux with glibc (#61)
* Conditionally import Glibc on Linux for fcntl calls

* Extract transport implementations into separate files

* Fix warning in test

* Add ubuntu-latest to CI test matrix

* Switch to vapor/swiftly-action for setup step

* Configure Prettier extension to format GitHub Actions workflows

* Setup with different actions depending on platform

* Rename step

* Rename job

* Update README
2025-04-10 05:22:56 -07:00