import Foundation
class HttpRequest {
func sendGet(urlString: String, cb: @escaping([String:String])->()) {
let session = URLSession.shared
let url = URL(string: urlString)!
let task = session.dataTask(with: url) { data, response, error in
if error != nil || data == nil {
print("Client error!")
return
}
guard let response = response as? HTTPURLResponse else {
print("Server error!")
return
}
guard (200...399).contains(response.statusCode) else{
print(response.statusCode)
return
}
guard let mime = response.mimeType, mime == "application/json" else {
print("Wrong MIME type!")
return
}
do {
let json = try JSONSerialization.jsonObject(with: data!, options: []) as? [String: String]
cb(json!)
} catch {
print("JSON error: \(error.localizedDescription)")
}
}
task.resume()
}
func sendPost(urlString: String, header:[String:String], cb: @escaping([String:Any])->()) {
let session = URLSession.shared
let url = URL(string: urlString)!
var request = URLRequest(url: url)
for (key,value) in header {
request.setValue(value, forHTTPHeaderField: key)
}
request.httpMethod = "POST"
let task = session.dataTask(with: request) { data, response, error in
if error != nil || data == nil {
print("Client error!")
return
}
guard let response = response as? HTTPURLResponse else {
print("Server error!")
return
}
guard (200...399).contains(response.statusCode) else{
print(response.statusCode)
return
}
guard let mime = response.mimeType, mime == "application/json" else {
print("Wrong MIME type!")
return
}
do {
let json = try JSONSerialization.jsonObject(with: data!, options: []) as? [String: Any]
cb(json!)
} catch {
print("JSON error: \(error.localizedDescription)")
}
}
task.resume()
}
func sendPost(urlString: String, header:[String:String], jsonData:Data, cb: @escaping([String:Any])->()) {
let session = URLSession.shared
let url = URL(string: urlString)!
var request = URLRequest(url: url)
for (key,value) in header {
request.setValue(value, forHTTPHeaderField: key)
}
request.httpMethod = "POST"
request.httpBody = jsonData
let task = session.dataTask(with: request) { data, response, error in
if error != nil || data == nil {
print("Client error!")
return
}
guard let response = response as? HTTPURLResponse else {
print("Server error!")
return
}
guard (200...399).contains(response.statusCode) else{
print(response.statusCode)
return
}
guard let mime = response.mimeType, mime == "application/json" else {
print("Wrong MIME type!")
return
}
do {
let json = try JSONSerialization.jsonObject(with: data!, options: []) as? [String: Any]
cb(json!)
} catch {
print("JSON error: \(error.localizedDescription)")
}
}
task.resume()
}
}
hr.sendGet(urlString:"https://example.com",cb:{ result in
let user = result["user"]!
let password = result["password"]!
var header_dict = [String:String]()
header_dict["Content-Type"] = "application/json"
let formData:[String:String] = ["user":user,"password":password]
let jsonData = try? JSONSerialization.data(withJSONObject: formData)
hr.sendPost(urlString: "https://example.com/post/api", header:header_dict,jsonData: jsonData!,cb:{ result
in
print(result)
})
})
