(Tcl) Example: Http.SetUrlVar method

Demonstrates the HTTP SetUrlVar method.

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load ./chilkat.dll

set success 0

set http [new_CkHttp]

set url "https://finnhub.io/api/v1/quote?symbol={$symbol}&token={$api_key}"

# When the request is sent, the {$symbol} is replaced with "MSFT"
# and the {$api_key} is replaced with "1234567890ABCDEF"
CkHttp_SetUrlVar $http "symbol" "MSFT"
CkHttp_SetUrlVar $http "api_key" "1234567890ABCDEF"

set sbJson [new_CkStringBuilder]

set success [CkHttp_QuickGetSb $http $url $sbJson]
if {$success == 0} then {
    puts [CkHttp_lastErrorText $http]
    delete_CkHttp $http
    delete_CkStringBuilder $sbJson
    exit
}

set statusCode [CkHttp_get_LastStatus $http]
if {$statusCode != 200} then {
    puts "Status code: $statusCode"
    puts "Error Message:"
    puts [CkStringBuilder_getAsString $sbJson]
} else {
    puts "JSON Stock Quote:"
    puts [CkStringBuilder_getAsString $sbJson]
}

# Output:

# JSON Stock Quote:
# {"c":522.98,"d":0.5,"dp":0.0957,"h":524.51,"l":520.86,"o":524.28,"pc":522.48,"t":1755271948}

delete_CkHttp $http
delete_CkStringBuilder $sbJson