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Better error handling in server

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This commit is contained in:
Felix Krause 2016-02-18 22:01:13 +01:00
parent 7eca93f988
commit b2707f99d7
1 changed files with 20 additions and 31 deletions
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15
server/server.nim
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@ -20,6 +20,7 @@ routes:
headers["Pragma"] = "no-cache" headers["Pragma"] = "no-cache"
headers["Cache-Control"] = "no-cache" headers["Cache-Control"] = "no-cache"
headers["Expires"] = "0" headers["Expires"] = "0"
try:
case @"style" case @"style"
of "minimal": style = psMinimal of "minimal": style = psMinimal
of "canonical": style = psCanonical of "canonical": style = psCanonical
@ -31,26 +32,14 @@ routes:
output = "" output = ""
parser = newYamlParser() parser = newYamlParser()
events = parser.parse(newStringStream(@"input")) events = parser.parse(newStringStream(@"input"))
try:
for event in events: for event in events:
output.add($event & "\n") output.add($event & "\n")
resultNode["code"] = %0 resultNode["code"] = %0
resultNode["output"] = %output resultNode["output"] = %output
resp resultNode.pretty, "application/json" resp resultNode.pretty, "application/json"
tokens = true tokens = true
except YamlParserError:
let e = (ref YamlParserError)(getCurrentException())
resultNode["code"] = %1
resultNode["line"] = %e.line
resultNode["column"] = %e.column
resultNode["message"] = %e.msg
resultNode["detail"] = %e.lineContent
resp resultNode.pretty, "application/json"
if not tokens: if not tokens:
echo "outputting YAML" var output = newStringStream()
var
output = newStringStream()
try:
transform(newStringStream(@"input"), output, style) transform(newStringStream(@"input"), output, style)
resultNode["code"] = %0 resultNode["code"] = %0
resultNode["output"] = %output.data resultNode["output"] = %output.data