請求地址: http://localhost:8091/exercise/gate.php, 提供服務(wù):
echo json_encode($_GET, JSON_UNESCAPED_UNICODE);
// 發(fā)送個體請求 $host = '127.0.0.1'; $port = 8091; if(($sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP)) === FALSE) { exit('初始化socket資源錯誤: ' . socket_strerror(socket_last_error())); } if(socket_connect($sock, $host, $port) === FALSE) { exit('連接socket失敗: ' . socket_strerror(socket_last_error($sock))); } // 根據(jù)HTTP協(xié)議, 組裝GET請求的數(shù)據(jù) $msg = "GET /exercise/gate.php?method=get&type=socket&version=1.0&purpose=test HTTP/1.1\r\n"; $msg .= "Host: localhost:8091\r\n"; $msg .= "Connection: close\r\n"; // 第一個\r\n是請求首部換行,第二個\r\n是一個空行,表示請求頭和請求體之間的分割空行。第三個\r\n表示請求體是空 $msg .= "Content-type: application/x-www-form-urlencoded; charset=utf-8\r\n\r\n\r\n"; if(socket_write($sock, $msg) === FALSE) { exit('發(fā)送數(shù)據(jù)失敗: ' . socket_strerror(socket_last_error($sock))); } // 讀取數(shù)據(jù)方式1 //$data = ''; //// 循環(huán)讀取指定長度的服務(wù)器響應(yīng)數(shù)據(jù) //while($response = socket_read($sock, 4)) //{ // $data .= $response; //} // 讀取數(shù)據(jù)方式2 $byteLen = socket_recv($sock, $data, 2048, MSG_WAITALL); echo $byteLen . '<hr>'; echo $data; socket_close($sock);
通過命令行運行 get.php, 返回的響應(yīng)消息:
通過 Socket 實現(xiàn) HTTP 協(xié)議中的 POST 請求: 提交表單數(shù)據(jù)
將 http://localhost:8091/exercise/gate.php 提供的服務(wù)修改為:
echo json_encode($_POST, JSON_UNESCAPED_UNICODE);
postFormData.php
$host = 'localhost'; $port = 8091; if(($sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP)) === FALSE) { exit('初始化socket資源錯誤: ' . socket_strerror(socket_last_error($sock))); } if(socket_connect($sock, $host, $port) === FALSE) { exit('連接socket失敗: ' . socket_strerror(socket_last_error($sock))); } $data = [ 'type' => 'socket', 'version' => '1.0', 'purpose' => 'test' ]; $data = http_build_query($data); $msg = "POST /exercise/gate.php HTTP/1.1\r\n"; $msg .= "Host: localhost:8091\r\n"; $msg .= "Content-type: application/x-www-form-urlencoded; charset=utf-8\r\n"; $msg .= "Connection: close\r\n"; //$msg .= "Expect: 100-continue\r\n"; // 用于詢問服務(wù)器是否接收客戶端數(shù)據(jù),服務(wù)器返回狀態(tài)碼:100 Continue時,表示接收客戶端數(shù)據(jù),可以繼續(xù)發(fā)送數(shù)據(jù) //請求體和請求頭之間用一個空行進行分割 $msg .= "Content-Length: " . strlen($data) . "\r\n\r\n"; $msg .= $data; // 先發(fā)送請求頭,詢問服務(wù)器是否接收客戶端數(shù)據(jù) if(socket_write($sock, $msg) === FALSE) { exit('發(fā)送數(shù)據(jù)失敗: ' . socket_strerror(socket_last_error($sock))); } $response = ''; // 循環(huán)讀取指定長度的服務(wù)器響應(yīng)數(shù)據(jù) while($info = socket_read($sock, 4)) { $response .= $info; } echo $response . PHP_EOL; socket_close($sock);
通過命令行運行 postFormData.php, 獲得的響應(yīng)消息:
通過 Socket 實現(xiàn) HTTP 協(xié)議中的 POST 請求: 上傳附件
將http://localhost:8091/exercise/gate.php提供的服務(wù)修改為:
echo json_encode($_FILES, JSON_UNESCAPED_UNICODE); move_uploaded_file($_FILES['uploadFile']['tmp_name'], './socket/http/test.jpg');D_UNICODE);
postFile.php
$host = 'localhost'; $port = 8091; if(($sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP)) === FALSE) { exit('初始化socket資源錯誤: ' . socket_strerror(socket_last_error($sock))); } if(socket_connect($sock, $host, $port) === FALSE) { exit('連接socket失敗: ' . socket_strerror(socket_last_error($sock))); } $file = file_get_contents('../488.jpg'); // 先構(gòu)建請求體,便于后面計算請求體長度 $requestBody = "------abbox\r\n"; $requestBody .= "Content-Disposition: form-data; name=\"type\"\r\n\r\n"; $requestBody .= "socket\r\n"; $requestBody .="------abbox\r\n"; $requestBody .= "Content-Disposition: form-data; name=\"version\"\r\n\r\n"; $requestBody .= "1.0\r\n"; $requestBody .="------abbox\r\n"; $requestBody .= "Content-Disposition: form-data; name='uploadFile'; filename='測試文件.jpg'\r\n"; $requestBody .="Content-Type: image/jpeg\r\n\r\n"; // 不同文件類型的Content-Type設(shè)置可以參考:https://helpcdn.aliyun.com/knowledge_detail/39522.html $requestBody .= $file . "\r\n"; $requestBody .= "------abbox--"; $length = strlen($requestBody); $requestHeader = "POST /exercise/gate.php HTTP/1.1\r\n"; $requestHeader .= "Host: 127.0.0.1:8091\r\n"; $requestHeader .= "Cache-Control: no-cache\r\n"; $requestHeader .= "Content-Length: {$length}\r\n"; // Content-Length 請求體長度不可省略 $requestHeader .= "Connection: close\r\n"; $requestHeader .= "Content-Type:multipart/form-data; boundary=----abbox\r\n\r\n"; $request = $requestHeader . $requestBody; if(socket_write($sock, $request) === FALSE) { exit('發(fā)送數(shù)據(jù)失敗: ' . socket_strerror(socket_last_error($sock))); } $data = ''; // 循環(huán)讀取指定長度的服務(wù)器響應(yīng)數(shù)據(jù) while($response = socket_read($sock, 4)) { $data .= $response; } echo $data . PHP_EOL; socket_close($sock);
通過命令行運行 postFile.php, 響應(yīng)消息如下:
成功接收到服務(wù)端返回的上傳文件信息, 且已將上傳文件保存到 test.jpg:
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