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| author | Garrett D'Amore <garrett@damore.org> | 2019-01-06 18:21:03 -0800 |
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| committer | Garrett D'Amore <garrett@damore.org> | 2019-01-06 18:21:03 -0800 |
| commit | 099d89877aca6a7236254e39d9c9f5c46083cee7 (patch) | |
| tree | 7c90fc10243c837ade64d469712a2fb4c4ca2027 /docs/man/nng_ipc_send.3ipc.adoc | |
| parent | c270253d61706c1e0229e58cd2ce76b49890612c (diff) | |
| download | nng-099d89877aca6a7236254e39d9c9f5c46083cee7.tar.gz nng-099d89877aca6a7236254e39d9c9f5c46083cee7.tar.bz2 nng-099d89877aca6a7236254e39d9c9f5c46083cee7.zip | |
fixes #846 Document IPC public API
Diffstat (limited to 'docs/man/nng_ipc_send.3ipc.adoc')
| -rw-r--r-- | docs/man/nng_ipc_send.3ipc.adoc | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/docs/man/nng_ipc_send.3ipc.adoc b/docs/man/nng_ipc_send.3ipc.adoc new file mode 100644 index 00000000..d606ddd9 --- /dev/null +++ b/docs/man/nng_ipc_send.3ipc.adoc @@ -0,0 +1,71 @@ += nng_ipc_send(3ipc) +// +// Copyright 2018 Staysail Systems, Inc. <info@staysail.tech> +// Copyright 2018 Capitar IT Group BV <info@capitar.com> +// Copyright 2019 Devolutions <info@devolutions.net> +// +// This document is supplied under the terms of the MIT License, a +// copy of which should be located in the distribution where this +// file was obtained (LICENSE.txt). A copy of the license may also be +// found online at https://opensource.org/licenses/MIT. +// + +== NAME + +nng_ipc_send - send to IPC connection + +== SYNOPSIS + +[source, c] +---- +#include <nng/nng.h> +#include <nng/supplemental/ipc/ipc.h> + +void nng_ipc_send(nng_ipc *conn, nng_aio *aio); +---- + +== DESCRIPTION + +The `nng_ipc_send()` function starts an asynchronous send over the +IPC connection _conn_ from the scatter/gather vector located in the +asynchronous I/O structure _aio_. + +NOTE: The <<nng_aio_set_iov.3#,`nng_aio_set_iov()`>> function must have been +called first, to set the scatter/gather vector for _aio_. + +This function returns immediately, with no return value. +Completion of the operation is signaled via the _aio_, and the final +result may be obtained via <<nng_aio_result.3#,`nng_aio_result()`>>. +That result will either be zero or an error code. + +The I/O operation completes as soon as at least one byte has been +sent, or an error has occurred. +Therefore, the number of bytes sent may be less than requested. +The actual number of bytes sent can be determined with +<<nng_aio_count.3#,`nng_aio_count()`>>. + +== RETURN VALUES + +None. + +== ERRORS + +[horizontal] +`NNG_ECANCELED`:: The operation was canceled. +`NNG_ECLOSED`:: The connection was closed. +`NNG_ECONNRESET`:: The peer closed the connection. +`NNG_EINVAL`:: The _aio_ does not contain a valid scatter/gather vector. +`NNG_ENOMEM`:: Insufficient free memory to perform the operation. +`NNG_ETIMEDOUT`:: Timeout waiting for data from the connection. + +== SEE ALSO + +[.text-left] +<<nng_aio_alloc.3#,nng_aio_alloc(3)>>, +<<nng_aio_count.3#,nng_aio_count(3)>>, +<<nng_aio_result.3#,nng_aio_result(3)>>, +<<nng_aio_set_iov.3#,nng_aio_set_iov(3)>>, +<<nng_ipc_close.3ipc#,nng_ipc_close(3ipc)>>, +<<nng_ipc_recv.3ipc#,nng_ipc_recv(3ipc)>>, +<<nng_ipc.5#,nng_ipc(5)>>, +<<nng_strerror.3#,nng_strerror(3)>> |
