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feat: implement request using InpuStream on Android and go
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73 changes: 73 additions & 0 deletions
73
android/bridge/src/main/java/ipfs/gomobile/android/InputStreamFromGo.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| package ipfs.gomobile.android; | ||
|
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| import androidx.annotation.NonNull; | ||
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| import java.io.IOException; | ||
| import java.io.InputStream; | ||
|
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| final class InputStreamFromGo extends InputStream { | ||
| private final core.ReadCloser readCloser; | ||
| private boolean closed; | ||
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| InputStreamFromGo(@NonNull core.ReadCloser readCloser) { | ||
| this.readCloser = readCloser; | ||
| } | ||
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| @Override | ||
| public void close() throws IOException { | ||
| if (closed) { | ||
| throw new IOException("InputStream already closed"); | ||
| } | ||
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| closed = true; | ||
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| try { | ||
| readCloser.close(); | ||
| } catch (Exception e) { | ||
| throw new IOException(e.getMessage()); | ||
| } | ||
| } | ||
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| @Override | ||
| public int read() throws IOException { | ||
| byte[] b = new byte[1]; | ||
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| try { | ||
| readCloser.read(b); | ||
| } catch (Exception e) { | ||
| if (e.getMessage() != null && e.getMessage().equals("EOF")) { | ||
| return -1; | ||
| } | ||
| throw new IOException(e.getMessage()); | ||
| } | ||
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| return b[0]; | ||
| } | ||
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| @Override | ||
| public int read(@NonNull byte[] b, int off, int len) | ||
| throws IOException, IndexOutOfBoundsException { | ||
| if (off < 0 || len < 0 || len > b.length - off) { | ||
| throw new IndexOutOfBoundsException(); | ||
| } | ||
|
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| try { | ||
| if (b.length == len) { | ||
| return (int)readCloser.read(b); | ||
| } | ||
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| byte[] tmp = new byte[len]; | ||
| int read; | ||
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| read = (int)readCloser.read(tmp); | ||
| System.arraycopy(tmp, 0, b, off, read); | ||
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| return read; | ||
| } catch (Exception e) { | ||
| if (e.getMessage() != null && e.getMessage().equals("EOF")) { | ||
| return -1; | ||
| } | ||
| throw new IOException(e.getMessage()); | ||
| } | ||
| } | ||
| } |
22 changes: 22 additions & 0 deletions
22
android/bridge/src/main/java/ipfs/gomobile/android/InputStreamToGo.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| package ipfs.gomobile.android; | ||
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| import java.io.InputStream; | ||
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| final class InputStreamToGo implements core.Reader { | ||
| private final InputStream inputStream; | ||
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| InputStreamToGo(InputStream inputStream) { | ||
| this.inputStream = inputStream; | ||
| } | ||
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| public long read(byte[] p) throws Exception { | ||
| long r = inputStream.read(p); | ||
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| if (r == -1) { | ||
| inputStream.close(); // Auto-close inputStream when EOF is reached | ||
| throw new Exception("EOF"); | ||
| } | ||
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| return r; | ||
| } | ||
| } |
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