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package ca.uhn.hl7v2.hoh.encoder; |
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import static ca.uhn.hl7v2.hoh.util.StringUtils.*; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import ca.uhn.hl7v2.hoh.api.DecodeException; |
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10 | 180 | public class Hl7OverHttpResponseDecoder extends AbstractHl7OverHttpDecoder { |
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12 | 5 | private static final org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(Hl7OverHttpResponseDecoder.class); |
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private String myActionLine; |
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@Override |
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protected String readActionLineAndDecode(InputStream theInputStream) throws IOException, NoMessageReceivedException, DecodeException { |
17 | 180 | ourLog.trace("Entering readActionLineAndDecode(InputStream)"); |
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19 | 180 | if (myActionLine == null) { |
20 | 180 | String firstLine = readFirstLine(theInputStream); |
21 | 145 | if (firstLine == null || isBlank(firstLine)) { |
22 | 0 | throw new NoMessageReceivedException(); |
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} |
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25 | 145 | if (!firstLine.startsWith("HTTP/1.1 ")) { |
26 | 0 | throw new DecodeException("HTTP response begins with unknown HTTP version. Line is: " + firstLine); |
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} |
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29 | 145 | String statusPart = firstLine.substring(9); |
30 | 145 | int spaceIdx = statusPart.indexOf(' '); |
31 | 145 | if (spaceIdx == -1) { |
32 | 0 | throw new DecodeException("Invalid response line, no space after status code. Line is: " + firstLine); |
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} |
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35 | 145 | String statusCode = statusPart.substring(0, spaceIdx); |
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try { |
37 | 145 | setResponseStatus(Integer.parseInt(statusCode)); |
38 | 0 | } catch (NumberFormatException e) { |
39 | 0 | throw new DecodeException("Invalid response line. Bad status code: " + statusCode); |
40 | 145 | } |
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42 | 145 | setResponseName(statusPart.substring(spaceIdx).trim()); |
43 | 145 | myActionLine = firstLine; |
44 | 145 | ourLog.trace("Action line is {}", myActionLine); |
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46 | 145 | } else { |
47 | 0 | ourLog.trace("Already have an action line"); |
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} |
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50 | 145 | return myActionLine; |
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} |
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@Override |
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protected void authorize() throws AuthorizationFailureException { |
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56 | 145 | } |
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@Override |
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public boolean isConnectionCloseHeaderPresent() { |
63 | 110 | return super.isConnectionCloseHeaderPresent(); |
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} |
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} |