RPC over HTTP example.
Dependencies: EthernetInterface HTTPServer mbed-rpc mbed-rtos mbed
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This is a working example of using RPC over HTTP. This uses an ethernet connection. The program attaches an RPC handler to LED1. You can use a client program to send commands to this LED, addressing it as "led1".
Revision 2:33d3bcad6a90, committed 2015-06-15
- Comitter:
- sarahmarshy
- Date:
- Mon Jun 15 16:29:24 2015 +0000
- Parent:
- 1:71b64a776133
- Child:
- 3:6cfcccfe3995
- Commit message:
- Working example of RPC over HTTP.
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetInterface.lib Mon Jun 15 16:29:24 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/sarahmarshy/code/EthernetInterface/#be165aa9a49b
--- a/EthernetNetIf.lib Thu Sep 09 13:47:59 2010 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://mbed.org/users/donatien/code/EthernetNetIf/#bc7df6da7589
--- a/HTTPServer.lib Thu Sep 09 13:47:59 2010 +0000 +++ b/HTTPServer.lib Mon Jun 15 16:29:24 2015 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/donatien/code/HTTPServer/#d753966e4d97 +http://developer.mbed.org/users/sarahmarshy/code/HTTPServer/#c690fb2de477
--- a/HTTPServerExample.cpp Thu Sep 09 13:47:59 2010 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,86 +0,0 @@ -/* -Copyright (c) 2010 ARM Ltd - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ -#include "mbed.h" -#include "EthernetNetIf.h" -#include "HTTPServer.h" - -DigitalOut led1(LED1, "led1"); -DigitalOut led2(LED2, "led2"); -DigitalOut led3(LED3, "led3"); -DigitalOut led4(LED4, "led4"); - -LocalFileSystem fs("webfs"); - -EthernetNetIf eth; -HTTPServer svr; - -int main() { - Base::add_rpc_class<AnalogIn>(); - Base::add_rpc_class<AnalogOut>(); - Base::add_rpc_class<DigitalIn>(); - Base::add_rpc_class<DigitalOut>(); - Base::add_rpc_class<DigitalInOut>(); - Base::add_rpc_class<PwmOut>(); - Base::add_rpc_class<Timer>(); - Base::add_rpc_class<BusOut>(); - Base::add_rpc_class<BusIn>(); - Base::add_rpc_class<BusInOut>(); - Base::add_rpc_class<Serial>(); - - printf("Setting up...\n"); - EthernetErr ethErr = eth.setup(); - if(ethErr) - { - printf("Error %d in setup.\n", ethErr); - return -1; - } - printf("Setup OK\n"); - - FSHandler::mount("/webfs", "/files"); //Mount /webfs path on /files web path - FSHandler::mount("/webfs", "/"); //Mount /webfs path on web root path - - svr.addHandler<SimpleHandler>("/hello"); - svr.addHandler<RPCHandler>("/rpc"); - svr.addHandler<FSHandler>("/files"); - svr.addHandler<FSHandler>("/"); //Default handler - //Example : Access to mbed.htm : http://a.b.c.d/mbed.htm or http://a.b.c.d/files/mbed.htm - - svr.bind(80); - - printf("Listening...\n"); - - Timer tm; - tm.start(); - //Listen indefinitely - while(true) - { - Net::poll(); - if(tm.read()>.5) - { - led1=!led1; //Show that we are alive - tm.start(); - } - } - - return 0; - -}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HTTP_RPC.cpp Mon Jun 15 16:29:24 2015 +0000 @@ -0,0 +1,74 @@ +/* +Copyright (c) 2010 ARM Ltd + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ +#include "mbed.h" +#include "EthernetInterface.h" +#include "HTTPServer.h" +#include "mbed_rpc.h" + +DigitalOut led1(LED1); +RpcDigitalOut led2(LED2,"led2"); +RpcDigitalOut led3(LED3,"led3"); +RpcDigitalOut led4(LED4, "led4"); + + +EthernetInterface eth; +HTTPServer svr; + +int main() { + //Turn the LEDs off + led1.write(1); + led2.write(1); + led3.write(1); + led4.write(1); + + RPC::add_rpc_class<RpcDigitalOut>(); + + printf("Setting up...\n"); + eth.init(); + int ethErr = eth.connect(); + if(ethErr < 0) + { + printf("Error %d in setup.\n", ethErr); + return -1; + } + + svr.addHandler<HTTPRpcRequestHandler>("/rpc"); + + //attach server to port 80 + svr.start(80, ð); + + printf("Listening...\n"); + + Timer tm; + tm.start(); + //Listen indefinitely + while(true) + { + svr.poll(); + if(tm.read()>.5) + { + //led1=!led1; //Show that we are alive + tm.start(); + } + } + +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rpc.lib Mon Jun 15 16:29:24 2015 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/teams/mbed/code/mbed-rpc/#d8113058854e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Mon Jun 15 16:29:24 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#ed4ff3bea947
--- a/mbed.bld Thu Sep 09 13:47:59 2010 +0000 +++ b/mbed.bld Mon Jun 15 16:29:24 2015 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/9114680c05da +http://mbed.org/users/mbed_official/code/mbed/builds/7cff1c4259d7 \ No newline at end of file