= nng_http_client_get_tls(3http)
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//
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// Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
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// Copyright 2018 Capitar IT Group BV <info@capitar.com>
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//
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// This document is supplied under the terms of the MIT License, a
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// copy of which should be located in the distribution where this
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// file was obtained (LICENSE.txt). A copy of the license may also be
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// found online at https://opensource.org/licenses/MIT.
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//
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== NAME
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nng_http_client_get_tls - get HTTP client TLS configuration
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== SYNOPSIS
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[source, c]
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----
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#include <nng/nng.h>
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#include <nng/supplemental/http/http.h>
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int nng_http_client_get_tls(nng_http_client *client, nng_tls_config **cfgp);
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----
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== DESCRIPTION
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The `nng_http_client_get_tls()` obtains the TLS configuration of _client_ and
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saves a pointer to it in the address referenced by _cfgp_.
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The object will be returned with an extra hold (see
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xref:nng_tls_config_hold.3tls.adoc[`nng_tls_config_hold()`])
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placed on it on behalf of the caller.
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The caller should free this hold by calling
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xref:nng_tls_config_free.3tls.adoc[`nng_tls_config_free()`] with it is done
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with the TLS configuration.
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== RETURN VALUES
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This function returns 0 on success, and non-zero otherwise.
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== ERRORS
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[horizontal]
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`NNG_EINVAL`:: TLS not configured on client.
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`NNG_ENOMEM`:: Insufficient free memory exists.
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`NNG_ENOTSUP`:: Either HTTP or TLS not supported.
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== SEE ALSO
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[.text-left]
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xref:nng_http_client_alloc.3http.adoc[nng_http_client_alloc(3http)],
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xref:nng_http_client_connect.3http.adoc[nng_http_client_connect(3http)],
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xref:nng_http_client_set_tls.3http.adoc[nng_http_client_set_tls(3http)],
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xref:nng_tls_config_alloc.3tls.adoc[nng_tls_config_alloc(3tls)],
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xref:nng_tls_config_free.3tls.adoc[nng_tls_config_free(3tls)],
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xref:nng_tls_config_hold.3tls.adoc[nng_tls_config_hold(3tls)],
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xref:nng_strerror.3.adoc[nng_strerror(3)],
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xref:nng.7.adoc[nng(7)]
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