use guarded try

This commit is contained in:
Erik 2016-09-02 17:57:26 -04:00
parent 923103dec8
commit 49dfd7432c
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@ -357,10 +357,13 @@ public final class SocketEngine : NSObject, NSURLSessionDelegate, SocketEnginePo
}
private func handleOpen(openData: String) {
do {
let json = try openData.toNSDictionary()
guard let json = try? openData.toNSDictionary() else {
didError("Error parsing open packet")
return
}
guard let sid = json["sid"] as? String else {
client?.engineDidError("Open packet contained no sid")
didError("Open packet contained no sid")
return
}
@ -391,9 +394,6 @@ public final class SocketEngine : NSObject, NSURLSessionDelegate, SocketEnginePo
}
client?.engineDidOpen("Connect")
} catch {
didError("Error parsing open packet")
}
}
private func handlePong(pongMessage: String) {