node调用python服务

const http = require( 'http');

function callPhoenixApi( filter, path) {

return new Promise(( resolve, reject) => {

const post_data = JSON. stringify( filter);

const options = {

// host: '100.90.112.17',

host: '10.95.156.249',

port: '5000',

path: path,

method: 'POST',

headers: {

'Content-Type' : 'application/json',

'Content-Length' : Buffer. byteLength( post_data, 'utf8')

}

};

const req = http. request( options, function( res) {

let c = '';

res. on( 'data', ( chunk) => {

c = chunk;

});

res. on( 'end', () => {

resolve( c. toString());

});

});

req. on( 'error', ( e) => {

reject( ` ${ e. message } `);

});

req. write( post_data);

req. end();

})

}

async function getStationInfoByOrder( B, ctx, next) {

let filter = ctx. request. body;

let path = '/getStationInfoByOrder';

await callPhoenixApi( filter, path). then( res => {

ctx. body = JSON. stringify( res);

});

let res = ctx. response;

}

async function getStationInfoById( B, ctx, next) {

let filter = ctx. request. body;

let path = '/getStationInfoByStationId';

try {

let result = await callPhoenixApi( filter, path);

ctx. body = JSON. stringify( result);

} catch ( err) {

}

}

async function getStationInfoByName( B, ctx, next) {

let filter = ctx. request. body;

let path = '/getStationInfoByStationName';

try {

let result = await callPhoenixApi( filter, path);

ctx. body = JSON. stringify( result);

} catch ( err) {

}

}

async function getStationInfoByRec( B, ctx, next) {

let filter = ctx. request. body;

let path = '/getStationInfoByRec';

try {

let result = await callPhoenixApi( filter, path);

ctx. body = JSON. stringify( result);

} catch ( err) {

}

}

module. exports = {

getstationinfobyorder: {

method: 'POST',

fn: getStationInfoByOrder

},

   querybyid: {

     method: 'POST',

     fn: getStationInfoById

  },

querybyname: {

   method: 'POST',

fn:getStationInfoByName

},

getstationinfobyrec:{

   method: 'POST',

fn:getStationInfoByRec

},

};