Chilkat Online Tools

DescribeEvents TCL Example

AWS Health

load ./chilkat.dll

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

set rest [new_CkRest]

set authAws [new_CkAuthAws]

CkAuthAws_put_AccessKey $authAws "AWS_ACCESS_KEY"
CkAuthAws_put_SecretKey $authAws "AWS_SECRET_KEY"

# Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
CkAuthAws_put_Region $authAws "us-west-2"
CkAuthAws_put_ServiceName $authAws "health"
# SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws $rest $authAws

# URL: https://health.us-west-2.amazonaws.com/
# Use the same region as specified above.
set success [CkRest_Connect $rest "health.us-west-2.amazonaws.com" 443 1 1]
if {$success != 1} then {
    puts "ConnectFailReason: [CkRest_get_ConnectFailReason $rest]"
    puts [CkRest_lastErrorText $rest]
    delete_CkRest $rest
    delete_CkAuthAws $authAws
    exit
}

# The following code creates the JSON request body.
# The JSON created by this code is shown below.

# Use this online tool to generate code from sample JSON:
# Generate Code to Create JSON

set json [new_CkJsonObject]

CkJsonObject_UpdateString $json "filter.availabilityZones[0]" "string"
CkJsonObject_UpdateInt $json "filter.endTimes[0].from" 123
CkJsonObject_UpdateInt $json "filter.endTimes[0].to" 123
CkJsonObject_UpdateString $json "filter.entityArns[0]" "string"
CkJsonObject_UpdateString $json "filter.entityValues[0]" "string"
CkJsonObject_UpdateString $json "filter.eventArns[0]" "string"
CkJsonObject_UpdateString $json "filter.eventStatusCodes[0]" "string"
CkJsonObject_UpdateString $json "filter.eventTypeCategories[0]" "string"
CkJsonObject_UpdateString $json "filter.eventTypeCodes[0]" "string"
CkJsonObject_UpdateInt $json "filter.lastUpdatedTimes[0].from" 123
CkJsonObject_UpdateInt $json "filter.lastUpdatedTimes[0].to" 123
CkJsonObject_UpdateString $json "filter.regions[0]" "string"
CkJsonObject_UpdateString $json "filter.services[0]" "string"
CkJsonObject_UpdateInt $json "filter.startTimes[0].from" 123
CkJsonObject_UpdateInt $json "filter.startTimes[0].to" 123
CkJsonObject_UpdateString $json "filter.tags[0].string" "string"
CkJsonObject_UpdateString $json "locale" "string"
CkJsonObject_UpdateInt $json "maxResults" 123
CkJsonObject_UpdateString $json "nextToken" "string"

# The JSON request body created by the above code:

# {
#   "filter": {
#     "availabilityZones": [
#       "string"
#     ],
#     "endTimes": [
#       {
#         "from": number,
#         "to": number
#       }
#     ],
#     "entityArns": [
#       "string"
#     ],
#     "entityValues": [
#       "string"
#     ],
#     "eventArns": [
#       "string"
#     ],
#     "eventStatusCodes": [
#       "string"
#     ],
#     "eventTypeCategories": [
#       "string"
#     ],
#     "eventTypeCodes": [
#       "string"
#     ],
#     "lastUpdatedTimes": [
#       {
#         "from": number,
#         "to": number
#       }
#     ],
#     "regions": [
#       "string"
#     ],
#     "services": [
#       "string"
#     ],
#     "startTimes": [
#       {
#         "from": number,
#         "to": number
#       }
#     ],
#     "tags": [
#       {
#         "string": "string"
#       }
#     ]
#   },
#   "locale": "string",
#   "maxResults": number,
#   "nextToken": "string"
# }

CkRest_AddHeader $rest "Content-Type" "application/x-amz-json-1.1"
CkRest_AddHeader $rest "X-Amz-Target" "AWSHealth_20160804.DescribeEvents"

set sbRequestBody [new_CkStringBuilder]

CkJsonObject_EmitSb $json $sbRequestBody
set sbResponseBody [new_CkStringBuilder]

set success [CkRest_FullRequestSb $rest "POST" "/" $sbRequestBody $sbResponseBody]
if {$success != 1} then {
    puts [CkRest_lastErrorText $rest]
    delete_CkRest $rest
    delete_CkAuthAws $authAws
    delete_CkJsonObject $json
    delete_CkStringBuilder $sbRequestBody
    delete_CkStringBuilder $sbResponseBody
    exit
}

set respStatusCode [CkRest_get_ResponseStatusCode $rest]
puts "response status code = $respStatusCode"
if {$respStatusCode != 200} then {
    puts "Response Header:"
    puts [CkRest_responseHeader $rest]
    puts "Response Body:"
    puts [CkStringBuilder_getAsString $sbResponseBody]
    delete_CkRest $rest
    delete_CkAuthAws $authAws
    delete_CkJsonObject $json
    delete_CkStringBuilder $sbRequestBody
    delete_CkStringBuilder $sbResponseBody
    exit
}

set jResp [new_CkJsonObject]

CkJsonObject_LoadSb $jResp $sbResponseBody

# The following code parses the JSON response.
# A sample JSON response is shown below the sample code.

# Use this online tool to generate parsing code from sample JSON:
# Generate Parsing Code from JSON

set nextToken [CkJsonObject_stringOf $jResp "nextToken"]
set i 0
set count_i [CkJsonObject_SizeOfArray $jResp "events"]
while {$i < $count_i} {
    CkJsonObject_put_I $jResp $i
    set arn [CkJsonObject_stringOf $jResp "events[i].arn"]
    set availabilityZone [CkJsonObject_stringOf $jResp "events[i].availabilityZone"]
    set endTime [CkJsonObject_IntOf $jResp "events[i].endTime"]
    set eventScopeCode [CkJsonObject_stringOf $jResp "events[i].eventScopeCode"]
    set eventTypeCategory [CkJsonObject_stringOf $jResp "events[i].eventTypeCategory"]
    set eventTypeCode [CkJsonObject_stringOf $jResp "events[i].eventTypeCode"]
    set lastUpdatedTime [CkJsonObject_IntOf $jResp "events[i].lastUpdatedTime"]
    set region [CkJsonObject_stringOf $jResp "events[i].region"]
    set service [CkJsonObject_stringOf $jResp "events[i].service"]
    set startTime [CkJsonObject_IntOf $jResp "events[i].startTime"]
    set statusCode [CkJsonObject_stringOf $jResp "events[i].statusCode"]
    set i [expr $i + 1]
}

# A sample JSON response body parsed by the above code:

# {
#   "events": [
#     {
#       "arn": "string",
#       "availabilityZone": "string",
#       "endTime": number,
#       "eventScopeCode": "string",
#       "eventTypeCategory": "string",
#       "eventTypeCode": "string",
#       "lastUpdatedTime": number,
#       "region": "string",
#       "service": "string",
#       "startTime": number,
#       "statusCode": "string"
#     }
#   ],
#   "nextToken": "string"
# }

delete_CkRest $rest
delete_CkAuthAws $authAws
delete_CkJsonObject $json
delete_CkStringBuilder $sbRequestBody
delete_CkStringBuilder $sbResponseBody
delete_CkJsonObject $jResp