A simple gRPC server wrapping the sfomuseum/swift-text-emboss package.
For background, please see the Searching Text in Images on the Aviation Collection Website blog post.
Building the server.
$> swift build
Building for debugging...
[9/9] Emitting module text_emboss_grpc_server
Build complete! (0.76s)
Server start-up options.
$> ./.build/debug/text-emboss-grpc-server -h
USAGE: text-emboss-server [--host <host>] [--port <port>] [--threads <threads>] [--logfile <logfile>] [--verbose <verbose>] [--tls_certificate <tls_certificate>] [--tls_key <tls_key>] [--max_receive_message_length <max_receive_message_length>]
OPTIONS:
--host <host> The host name to listen for new connections (default: localhost)
--port <port> The port to listen on for new connections (default: 8080)
--threads <threads> The number of threads to use for the GRPC server (default: 1)
--logfile <logfile> Log events to system log files (default: false)
--verbose <verbose> Enable verbose logging (default: false)
--tls_certificate <tls_certificate>
The path to a TLS certificate to use for secure connections (optional)
--tls_key <tls_key> The path to a TLS key to use for secure connections (optional)
--max_receive_message_length <max_receive_message_length>
Sets the maximum message size in bytes the server may receive. If 0 then the swift-grpc defaults will be used. (default: 0)
-h, --help Show help information.
Running the server.
$> .build/debug/text-emboss-grpc-server
2023-10-23T15:24:41.391-07:00 347180 [INFO] ["label": "org.sfomuseum.text-emboss-grpc-server", "source": "GRPCServer", "metadata": ""] GRPCServer/Server.swift#L.47 Run(_:) server started on port 8080
And then (given this image running this client):
$> go run cmd/emboss/main.go -embosser-uri 'grpc://localhost:8080' ./fixtures/menu.jpg
Mood-lit Libations
Champagne Powder Cocktail
Champagne served with St. Germain
elderflower liqueur and hibiscus syrup
Mile-High Manhattan
Stranahans whiskey served with
sweet vermouth
Peach Collins On The Rockies
Silver Tree vodka, Leopold Bros peach
liqueur, lemon juice and agave nectar
Colorado Craft Beer
California Wines
"america