Chilkat Tools

GetStreamSession TCL Example

Amazon Interactive Video Service

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 "ivs"
# SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws $rest $authAws

# URL: https://ivs.us-west-2.amazonaws.com/
# Use the same region as specified above.
set success [CkRest_Connect $rest "ivs.us-west-2.amazonaws.com" 443 1 1]
if {$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 "channelArn" "string"
CkJsonObject_UpdateString $json "streamId" "string"

# The JSON request body created by the above code:

# {
#   "channelArn": "string",
#   "streamId": "string"
# }

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

set sbRequestBody [new_CkStringBuilder]

CkJsonObject_EmitSb $json $sbRequestBody
set sbResponseBody [new_CkStringBuilder]

set success [CkRest_FullRequestSb $rest "POST" "/GetStreamSession" $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 Arn [CkJsonObject_stringOf $jResp "streamSession.channel.arn"]
set Authorized [CkJsonObject_IntOf $jResp "streamSession.channel.authorized"]
set IngestEndpoint [CkJsonObject_stringOf $jResp "streamSession.channel.ingestEndpoint"]
set LatencyMode [CkJsonObject_stringOf $jResp "streamSession.channel.latencyMode"]
set Name [CkJsonObject_stringOf $jResp "streamSession.channel.name"]
set PlaybackUrl [CkJsonObject_stringOf $jResp "streamSession.channel.playbackUrl"]
set RecordingConfigurationArn [CkJsonObject_stringOf $jResp "streamSession.channel.recordingConfigurationArn"]
set v_String [CkJsonObject_stringOf $jResp "streamSession.channel.tags.string"]
set v_Type [CkJsonObject_stringOf $jResp "streamSession.channel.type"]
set EndTime [CkJsonObject_IntOf $jResp "streamSession.endTime"]
set Channels [CkJsonObject_IntOf $jResp "streamSession.ingestConfiguration.audio.channels"]
set Codec [CkJsonObject_stringOf $jResp "streamSession.ingestConfiguration.audio.codec"]
set SampleRate [CkJsonObject_IntOf $jResp "streamSession.ingestConfiguration.audio.sampleRate"]
set TargetBitrate [CkJsonObject_IntOf $jResp "streamSession.ingestConfiguration.audio.targetBitrate"]
set AvcLevel [CkJsonObject_stringOf $jResp "streamSession.ingestConfiguration.video.avcLevel"]
set AvcProfile [CkJsonObject_stringOf $jResp "streamSession.ingestConfiguration.video.avcProfile"]
set VideoCodec [CkJsonObject_stringOf $jResp "streamSession.ingestConfiguration.video.codec"]
set Encoder [CkJsonObject_stringOf $jResp "streamSession.ingestConfiguration.video.encoder"]
set VideoTargetBitrate [CkJsonObject_IntOf $jResp "streamSession.ingestConfiguration.video.targetBitrate"]
set TargetFramerate [CkJsonObject_IntOf $jResp "streamSession.ingestConfiguration.video.targetFramerate"]
set VideoHeight [CkJsonObject_IntOf $jResp "streamSession.ingestConfiguration.video.videoHeight"]
set VideoWidth [CkJsonObject_IntOf $jResp "streamSession.ingestConfiguration.video.videoWidth"]
set RecordingConfigurationArn [CkJsonObject_stringOf $jResp "streamSession.recordingConfiguration.arn"]
set BucketName [CkJsonObject_stringOf $jResp "streamSession.recordingConfiguration.destinationConfiguration.s3.bucketName"]
set RecordingConfigurationName [CkJsonObject_stringOf $jResp "streamSession.recordingConfiguration.name"]
set State [CkJsonObject_stringOf $jResp "streamSession.recordingConfiguration.state"]
set TagsString [CkJsonObject_stringOf $jResp "streamSession.recordingConfiguration.tags.string"]
set RecordingMode [CkJsonObject_stringOf $jResp "streamSession.recordingConfiguration.thumbnailConfiguration.recordingMode"]
set TargetIntervalSeconds [CkJsonObject_IntOf $jResp "streamSession.recordingConfiguration.thumbnailConfiguration.targetIntervalSeconds"]
set StartTime [CkJsonObject_IntOf $jResp "streamSession.startTime"]
set StreamId [CkJsonObject_stringOf $jResp "streamSession.streamId"]
set i 0
set count_i [CkJsonObject_SizeOfArray $jResp "streamSession.truncatedEvents"]
while {$i < $count_i} {
    CkJsonObject_put_I $jResp $i
    set eventTime [CkJsonObject_IntOf $jResp "streamSession.truncatedEvents[i].eventTime"]
    set name [CkJsonObject_stringOf $jResp "streamSession.truncatedEvents[i].name"]
    set v_type [CkJsonObject_stringOf $jResp "streamSession.truncatedEvents[i].type"]
    set i [expr $i + 1]
}

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

# {
#   "streamSession": {
#     "channel": {
#       "arn": "string",
#       "authorized": boolean,
#       "ingestEndpoint": "string",
#       "latencyMode": "string",
#       "name": "string",
#       "playbackUrl": "string",
#       "recordingConfigurationArn": "string",
#       "tags": {
#         "string": "string"
#       },
#       "type": "string"
#     },
#     "endTime": number,
#     "ingestConfiguration": {
#       "audio": {
#         "channels": number,
#         "codec": "string",
#         "sampleRate": number,
#         "targetBitrate": number
#       },
#       "video": {
#         "avcLevel": "string",
#         "avcProfile": "string",
#         "codec": "string",
#         "encoder": "string",
#         "targetBitrate": number,
#         "targetFramerate": number,
#         "videoHeight": number,
#         "videoWidth": number
#       }
#     },
#     "recordingConfiguration": {
#       "arn": "string",
#       "destinationConfiguration": {
#         "s3": {
#           "bucketName": "string"
#         }
#       },
#       "name": "string",
#       "state": "string",
#       "tags": {
#         "string": "string"
#       },
#       "thumbnailConfiguration": {
#         "recordingMode": "string",
#         "targetIntervalSeconds": number
#       }
#     },
#     "startTime": number,
#     "streamId": "string",
#     "truncatedEvents": [
#       {
#         "eventTime": number,
#         "name": "string",
#         "type": "string"
#       }
#     ]
#   }
# }

delete_CkRest $rest
delete_CkAuthAws $authAws
delete_CkJsonObject $json
delete_CkStringBuilder $sbRequestBody
delete_CkStringBuilder $sbResponseBody
delete_CkJsonObject $jResp
Chilkat Online Tools

GetStreamSession TCL Example

Amazon Interactive Video Service
