update socket

.idea/.gitignore

+
+# Default ignored files
+/workspace.xml
\ No newline at end of file

.idea/.name

+callJvmThreadpool
\ No newline at end of file

.idea/CallJvm.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module classpath="CMake" type="CPP_MODULE" version="4" />
\ No newline at end of file

.idea/inspectionProfiles/Project_Default.xml

+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="EndlessLoop" enabled="false" level="WARNING" enabled_by_default="false" />
+  </profile>
+</component>
\ No newline at end of file

.idea/misc.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CMakeWorkspace" PROJECT_DIR="$PROJECT_DIR$/callJvmThreadpool">
+    <contentRoot DIR="$PROJECT_DIR$" />
+  </component>
+  <component name="JavaScriptSettings">
+    <option name="languageLevel" value="ES6" />
+  </component>
+</project>
\ No newline at end of file

.idea/modules.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/CallJvm.iml" filepath="$PROJECT_DIR$/.idea/CallJvm.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

callJvmThreadpool/client.cpp

@@ -13,15 +13,15 @@
 
 int main()
 {
-    std::string plainsql, dbname;
-    int sock = 0, valread;
+    std::string plainsql, dbname, sendstream;
+    int sock = 0;
     struct sockaddr_in serv_addr;
 
-    plainsql = "select * from test;";
-    char *psql = (char*)plainsql.data();
+    plainsql = "select * from test";
     dbname = "student";
-    char *dbn = (char*)dbname.data();
-    char split = '$';
+    sendstream = plainsql + "$" + dbname;
+    char *sstr = (char*)sendstream.data();
+    printf("sendstream is %s\n", sstr);
     char buffer[1024] = {0};
 
     if((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0)
@@ -46,12 +46,21 @@ int main()
         return -1;
     }
 
-    send(sock, psql, strlen(psql), 0);
-    printf("Hello message: %s sent\n", psql);
-    send(sock, reinterpret_cast<const void *>(split), 1, 0);
-    send(sock, dbn, strlen(dbn), 0);
-    printf("Talk message: %s send\n", dbn);
+    send(sock, sstr, strlen(sstr), 0);
+    printf("Hello message: %s sent\n", sstr);
 
-    valread = read(sock, buffer, 1024);
+    read(sock, buffer, 1024);
     printf("%s\n", buffer);
-}
+}
\ No newline at end of file
+
+int i;
+for(i = 0; i < strlen(buffer); i++)
+{
+if(buffer[i] == '$')
+{
+strncpy(psql, buffer, i);
+strncpy(dbn, buffer + i + 1, strlen(buffer) - i - 1);
+}
+}
+printf("%s\n", psql);
+printf("%s\n", dbn);

callJvmThreadpool/server.cpp

-//
-// Created by wanhui on 11/2/19.
-//
-
 #include <unistd.h>
 #include <cstdio>
 #include <sys/socket.h>
@@ -9,69 +5,82 @@
 #include <netinet/in.h>
 #include <cstring>
 #include <iostream>
+#include <vector>
 
 #define PORT 8080
 
-int main() {
+int main(int argc, char const *argv[])
+{
     int server_fd, new_socket, valread;
     struct sockaddr_in address;
 
     int opt = 1;
     int addrlen = sizeof(address);
     char buffer[1024] = {0};
-    char *psql = nullptr;
-    char *dbn = nullptr;
     char *hello = "Hello from server";
 
     // Creating socket file descriptor
-    if ((server_fd = socket(AF_INET, SOCK_STREAM, 0)) == 0) {
+    if ((server_fd = socket(AF_INET, SOCK_STREAM, 0)) == 0)
+    {
         perror("socket failed");
         exit(EXIT_FAILURE);
     }
 
     // Forcefully attaching socket to the port 8080
     if (setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR | SO_REUSEPORT,
-                   &opt, sizeof(opt))) {
+                   &opt, sizeof(opt)))
+    {
         perror("setsockopt");
         exit(EXIT_FAILURE);
     }
     address.sin_family = AF_INET;
     address.sin_addr.s_addr = INADDR_ANY;
-    address.sin_port = htons(PORT);
+    address.sin_port = htons( PORT );
 
     // Forcefully attaching socket to the port 8080
-    if (bind(server_fd, (struct sockaddr *) &address,
-             sizeof(address)) < 0) {
+    if (bind(server_fd, (struct sockaddr *)&address,
+             sizeof(address))<0)
+    {
         perror("bind failed");
         exit(EXIT_FAILURE);
     }
-    if (listen(server_fd, 3) < 0) {
+    if (listen(server_fd, 3) < 0)
+    {
         perror("listen");
         exit(EXIT_FAILURE);
     }
-    if ((new_socket = accept(server_fd, (struct sockaddr *) &address,
-                             (socklen_t *) &addrlen)) < 0) {
+    if ((new_socket = accept(server_fd, (struct sockaddr *)&address,
+                             (socklen_t*)&addrlen))<0)
+    {
         perror("accept");
         exit(EXIT_FAILURE);
     }
 
-    valread = read(new_socket, buffer, 1024);
-    printf("%s\n", buffer);
+    valread = read( new_socket , buffer, 1024);
+    printf("%s\n",buffer );
 
-    int i;
-    for(i = 0; i < strlen(buffer); i++)
+    send(new_socket , hello , strlen(hello) , 0 );
+    printf("Hello message sent\n");
+
+    char* psql;
+    char* dbn;
+    char delims[] = "$";
+    char *res = nullptr;
+    std::vector<char*> resvec;
+
+    printf("%zu\n", strlen(buffer));
+
+    res = strtok(buffer, delims);
+    while (res != nullptr)
     {
-        if(buffer[i] == '$')
-        {
-            strncpy(psql, buffer, i);
-            strncpy(dbn, buffer + i + 1, strlen(buffer) - i - 1);
-        }
+        resvec.push_back(res);
+        res = strtok(nullptr, delims);
     }
+
+    psql = resvec[0];
+    dbn = resvec[1];
     printf("%s\n", psql);
     printf("%s\n", dbn);
 
-
-    send(new_socket, hello, strlen(hello), 0);
-    printf("Hello message sent\n");
     return 0;
 }
\ No newline at end of file