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esp
mongoose
Commits
2c83a50a
Commit
2c83a50a
authored
Jul 21, 2016
by
Marko Mikulicic
Committed by
Cesanta Bot
Jul 21, 2016
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Document %.*Q
PUBLISHED_FROM=5dc567f8978d5414835f7a2338a78ae9eb683f55
parent
1c80fc28
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intro.md
docs/design-concept/intro.md
+8
-8
memory-buffers.md
docs/design-concept/memory-buffers.md
+6
-6
overview.md
docs/overview.md
+4
-4
intro.md
docs/usage-example/intro.md
+1
-1
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docs/design-concept/intro.md
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2c83a50a
...
...
@@ -8,7 +8,7 @@ items:
---
Mongoose is a multi-protocol networking library that implements non-blocking,
asyncronous IO and provides event-based API. It has three basic data
asyncronous IO and provides event-based API
s
. It has three basic data
structures:
-
`struct mg_mgr`
is an event manager that holds all active connections
...
...
@@ -16,14 +16,14 @@ structures:
-
`struct mbuf`
describes data buffer (received or sent data)
Connections could be either
*listening*
,
*outbound*
or
*inbound*
. Outbound
connections are created by
`mg_connect()`
call.
Listening connections are
created by
`mg_bind()`
call.
Inbound connections are those accepted by a
listening connection.
Each connection is described by
`struct mg_connection`
connections are created by
the
`mg_connect()`
call.
Listening connections are
created by
the
`mg_bind()`
call.
Inbound connections are those accepted by a
listening connection.
Each connection is described by the
`struct mg_connection`
structure, which has a number of fields like socket, event handler function,
send/receive buffer, flags, et
cetera
.
send/receive buffer, flags, et
c
.
Mongoose
usage pattern is to declare and initializ
e event manager, create
Mongoose
's usage pattern is to declare and initialis
e event manager, create
connections and create an event loop by calling
`mg_mgr_poll()`
in a loop.
`mg_mgr_poll()`
iterates over all sockets, accepts new connections, sends and
receives data, closes connections
,
and calls event handler functions for the
receives data, closes connections and calls event handler functions for the
respective events.
docs/design-concept/memory-buffers.md
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2c83a50a
...
...
@@ -2,13 +2,13 @@
title
:
Memory buffers
---
Each connection has send and receive buffer,
`struct mg_connection::send_mbuf`
Each connection has
a
send and receive buffer,
`struct mg_connection::send_mbuf`
and
`struct mg_connection::recv_mbuf`
respectively. When data arrives,
Mongoose appends received data to the
`recv_mbuf`
and triggers
`MG_EV_RECV`
event.
U
ser may send data back by calling one of the output functions, like
Mongoose appends received data to the
`recv_mbuf`
and triggers
an
`MG_EV_RECV`
event.
The u
ser may send data back by calling one of the output functions, like
`mg_send()`
or
`mg_printf()`
. Output functions append data to the
`send_mbuf`
.
When Mongoose successfully writes data to the socket, it discards data from
`struct mg_connection::send_mbuf`
and sends
`MG_EV_SEND`
event. When
connection
is closed,
`MG_EV_CLOSE`
event is sent.
`struct mg_connection::send_mbuf`
and sends
an
`MG_EV_SEND`
event. When the
connection
is closed,
an
`MG_EV_CLOSE`
event is sent.
![](
media/mbuf.png
)
docs/overview.md
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2c83a50a
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@@ -3,16 +3,16 @@ title: Overview
---
Mongoose is a swiss army knife for embedded network programming.
It implements event-driven non-blocking API for TCP, UDP, HTTP,
WebSocket, CoAP, MQTT for
both
client and server mode.
It implements event-driven non-blocking API
s
for TCP, UDP, HTTP,
WebSocket, CoAP, MQTT for client and server mode.
Features include:
-
Cross-platform: works on Linux/UNIX, MacOS, QNX, eCos, Windows, Android,
iPhone, FreeRTOS (TI CC3200, ESP8266)
, etc
iPhone, FreeRTOS (TI CC3200, ESP8266)
and more
-
Single-threaded, asynchronous, non-blocking core with simple event-based API
-
Native support for
[
PicoTCP embedded TCP/IP stack
](
http://www.picotcp.com
)
,
[
LWIP embedded TCP/IP stack
](
https://en.wikipedia.org/wiki/LwIP
)
-
Builtin protocols:
-
Built
-
in protocols:
-
plain TCP, plain UDP, SSL/TLS (over TCP, one-way or two-way)
-
HTTP client and server
-
WebSocket client and server
...
...
docs/usage-example/intro.md
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@@ -3,7 +3,7 @@ title: Usage Example
---
-
Copy
`mongoose.c`
and
`mongoose.h`
to your build tree
-
Write code that uses Mongoose API, e.g. in
`my_app.c`
-
Write code that uses
the
Mongoose API, e.g. in
`my_app.c`
-
Compile application:
`$ cc my_app.c mongoose.c`
```
c
...
...
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