fix: remove usage of platform dependent strlen (#21)

[thomasdarimont]

Fixes #21 and enables the extism java sdk to be used on windows.

[bhelx]

I just asked the original reporter to test this on windows. will report back. Thanks again!

[thomasdarimont]

I just tested this on windows, and it works fine :)

C:\Users\tom\dev\repos\gh\thomasdarimont\wasm-dev\extism-java-sdk>ver

Microsoft Windows [Version 10.0.22635.3209]

C:\Users\tom\dev\repos\gh\thomasdarimont\wasm-dev\extism-java-sdk>java -version
openjdk version "21.0.2" 2024-01-16 LTS
OpenJDK Runtime Environment Temurin-21.0.2+13 (build 21.0.2+13-LTS)
OpenJDK 64-Bit Server VM Temurin-21.0.2+13 (build 21.0.2+13-LTS, mixed mode, sharing)

C:\Users\tom\dev\repos\gh\thomasdarimont\wasm-dev\extism-java-sdk>git branch
* issue/GH-21-avoid-using-strlen
  main

C:\Users\tom\dev\repos\gh\thomasdarimont\wasm-dev\extism-java-sdk>mvn clean package
[INFO] Scanning for projects...
[INFO]
[INFO] -----------------------< org.extism.sdk:extism >------------------------
[INFO] Building extism 1.0.0
[INFO]   from pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO]
[INFO] --- clean:3.2.0:clean (default-clean) @ extism ---
[INFO] Deleting C:\Users\tom\dev\repos\gh\thomasdarimont\wasm-dev\extism-java-sdk\target
[INFO]
[INFO] --- resources:3.3.0:resources (default-resources) @ extism ---
[INFO] skip non existing resourceDirectory C:\Users\tom\dev\repos\gh\thomasdarimont\wasm-dev\extism-java-sdk\src\main\resources
[INFO]
[INFO] --- compiler:3.10.1:compile (default-compile) @ extism ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 19 source files to C:\Users\tom\dev\repos\gh\thomasdarimont\wasm-dev\extism-java-sdk\target\classes
[INFO] /C:/Users/tom/dev/repos/gh/thomasdarimont/wasm-dev/extism-java-sdk/src/main/java/org/extism/sdk/HostFunction.java: C:\Users\tom\dev\repos\gh\thomasdarimont\wasm-dev\extism-java-sdk\src\main\java\org\extism\sdk\HostFunction.java uses unchecked or unsafe operations.
[INFO] /C:/Users/tom/dev/repos/gh/thomasdarimont/wasm-dev/extism-java-sdk/src/main/java/org/extism/sdk/HostFunction.java: Recompile with -Xlint:unchecked for details.
[INFO]
[INFO] --- resources:3.3.0:testResources (default-testResources) @ extism ---
[INFO] Copying 2 resources
[INFO]
[INFO] --- compiler:3.10.1:testCompile (default-testCompile) @ extism ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 3 source files to C:\Users\tom\dev\repos\gh\thomasdarimont\wasm-dev\extism-java-sdk\target\test-classes
[INFO]
[INFO] --- surefire:2.22.2:test (default-test) @ extism ---
[INFO]
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.extism.sdk.ManifestTests
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.655 s - in org.extism.sdk.ManifestTests
[INFO] Running org.extism.sdk.PluginTests
Hello from Java Host Function!
Input string received from plugin, {"count": 4}
Host user data, test, 2
Hello from Java Host Function!
Input string received from plugin, {"count": 4}
Hello from Java Host Function!
Input string received from plugin, {"count": 4}
Host user data, test, 2
[INFO] Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.13 s - in org.extism.sdk.PluginTests
[INFO]
[INFO] Results:
[INFO]
[INFO] Tests run: 15, Failures: 0, Errors: 0, Skipped: 0
[INFO]
[INFO]
[INFO] --- jar:3.3.0:jar (default-jar) @ extism ---
[INFO] Building jar: C:\Users\tom\dev\repos\gh\thomasdarimont\wasm-dev\extism-java-sdk\target\extism-1.0.0.jar
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  8.287 s
[INFO] Finished at: 2024-04-04T17:26:39+02:00
[INFO] ------------------------------------------------------------------------

[bhelx]

Awesome! I'll merge and follow up with him then :)

[apisorbust]

Thank you all for the quick fix/find.