1 |
1 |
2 import |
2 import src/mongrel2 |
3 mongrel2, |
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4 json, |
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5 re |
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6 |
3 |
7 let handler = newM2Handler( "app", "tcp://127.0.0.1:9009", "tcp://127.0.0.1:9008" ) |
4 let handler = newM2Handler( "mlist", "tcp://127.0.0.1:9019", "tcp://127.0.0.1:9018" ) |
8 var data = %*[] ## the JSON data to "remember" |
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9 |
5 |
10 |
6 proc woo( request: M2Request ): M2Response = |
11 proc demo( request: M2Request ): M2Response = |
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12 ## This is a demonstraction handler action. |
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13 ## |
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14 ## It accepts and stores a JSON data structure |
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15 ## on POST, and returns it on GET. |
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16 |
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17 # Create a response object for the current request. |
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18 var response = request.response |
7 var response = request.response |
19 |
8 |
20 case request.meth |
9 response[ "Content-Type" ] = "text/plain" |
21 |
10 response.body = "Hi there." |
22 # For GET requests, display the current JSON structure. |
11 response.status = HTTP_OK |
23 # |
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24 of "GET": |
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25 if request[ "Accept" ].match( re(".*text/(html|plain).*") ): |
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26 response[ "Content-Type" ] = "text/plain" |
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27 response.body = "Hi there. POST some JSON to me and I'll remember it.\n\n" & $( data ) |
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28 response.status = HTTP_OK |
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29 |
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30 elif request[ "Accept" ].match( re("application/json") ): |
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31 response[ "Content-Type" ] = "application/json" |
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32 response.body = $( data ) |
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33 response.status = HTTP_OK |
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34 |
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35 else: |
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36 response.status = HTTP_BAD_REQUEST |
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37 |
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38 # Overwrite the current JSON structure. |
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39 # |
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40 of "POST": |
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41 if request[ "Content-Type" ].match( re(".*application/json.*") ): |
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42 try: |
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43 data = request.body.parse_json |
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44 response.status = HTTP_OK |
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45 response[ "Content-Type" ] = "application/json" |
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46 response.body = $( data ) |
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47 except: |
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48 response.status = HTTP_BAD_REQUEST |
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49 response[ "Content-Type" ] = "text/plain" |
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50 response.body = request.body |
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51 |
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52 else: |
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53 response.body = "I only accept valid JSON strings." |
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54 response.status = HTTP_BAD_REQUEST |
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55 |
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56 else: |
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57 response.status = HTTP_NOT_ACCEPTABLE |
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58 |
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59 return response |
12 return response |
60 |
13 |
61 |
14 # handler.action = woo |
62 # Attach the proc reference to the handler action. |
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63 handler.action = demo |
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64 |
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65 # Start 'er up! |
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66 handler.run |
15 handler.run |
67 |
16 |