Configuring option (SDK for C)
When the function of SDK for C is called, the obs_options parameter must be passed. You can use function init_obs_options to initialize the obs_options configuration, including the AK, SK, endpoint, bucket, timeout, and temporary authentication. obs_options consists of obs_bucket_context and obs_http_request_option. The following table describes the parameters that can be set.
Parameter | Description | Default Value | Recommended Value |
|---|---|---|---|
host_name | The requested host name, which is the domain name (the endpoint) of the server where the requested resource is stored. | NULL | - |
bucket_name | Name of the bucket where the operation is performed | NULL | - |
protocol | The protocol used for sending requests. Possible values include HTTP and HTTPS. For security purposes, you are advised to use HTTPS. | HTTPS protocol: OBS_PROTOCOL_HTTPS | OBS_PROTOCOL_HTTPS |
access_key | AK of OBS | NULL | - |
secret_access_key | SK used for authentication. It can be used to sign a character string. | NULL | - |
obs_storage_class | Set this parameter when the storage class needs to be configured in the PUT or POST request. | OBS Standard: OBS_STORAGE_CLASS_STANDARD | Default value |
token | Security token of the temporary access key | NULL | - |
Parameter | Description | Default Value | Recommended Value |
|---|---|---|---|
connect_time | Timeout period for establishing an HTTP/HTTPS connection, in ms. The default value is 60,000. | 60000 | 10000 to 60000 |
max_connected_time | Timeout period (in seconds) of an HTTP/HTTPS request. The value 0 indicates that there is never disconnection. | 0 | 0 |
proxy_auth | Proxy authentication information, in the format username:password | NULL | - |
proxy_host | Proxy server | NULL | - |
If the network is unstable, you are advised to set larger values for connect_time and max_connected_time.
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