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April 30, 2016 23:28
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| //Client server skeleton - sorry, not much meat in this one:-) | |
| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <iostream> | |
| #include <string> | |
| #include <fstream> | |
| #include "instructor.h" | |
| using namespace std; | |
| using namespace System; | |
| #define CRLF "\r\n" | |
| ifstream infile; | |
| int main(int argc , char *argv[]) | |
| { | |
| WSADATA wsaData; | |
| char server[15] = "smtp."; | |
| int socketNO; | |
| int port = 25; | |
| string fromEmail, toEmail, Subject, ToSend; | |
| char fromEmailAddress[64]; | |
| char toEmailAddress[64]; | |
| char msgSubject[64]; | |
| char msgToSend[255]; | |
| char buffer[4096]; | |
| char msgLine[255]; | |
| //Gets input from file | |
| infile.open("myfile.txt"); | |
| while (!infile.eof()){ | |
| getline(infile, fromEmail); | |
| getline(infile, toEmail); | |
| getline(infile, Subject); | |
| getline(infile, ToSend); | |
| } | |
| infile.close(); | |
| //Converts file inputs to char arrays | |
| for (int i = 0; i < fromEmail.size(); i++) | |
| fromEmailAddress[i] = fromEmail[i]; | |
| for (int i = 0; i < toEmail.size(); i++) | |
| toEmailAddress[i] = toEmail[i]; | |
| for (int i = 0; i < Subject.size(); i++) | |
| msgSubject[i] = Subject[i]; | |
| for (int i = 0; i < ToSend.size(); i++) | |
| msgToSend[i] = ToSend[i]; | |
| int iResult; | |
| // Initialize Winsock | |
| iResult = WSAStartup(MAKEWORD(2, 2), &wsaData); | |
| if (iResult != 0) { | |
| printf("WSAStartup failed: %d\n", iResult); | |
| return 1; | |
| } | |
| socketNO = socket(AF_INET, SOCK_STREAM, 0); | |
| int connected = connectToHost(socketNO, server, port); | |
| recv(socketNO, buffer, sizeof(buffer), 0); | |
| // Send HELO server.com | |
| sprintf(msgLine, "HELO %s%s", server, CRLF); | |
| send(socketNO, msgLine, strlen(msgLine), 0); | |
| recv(socketNO, buffer, sizeof(buffer), 0); | |
| // Send MAIL FROM: <sender@mydomain.com> | |
| sprintf(msgLine, "MAIL FROM:<%s>%s", fromEmailAddress, CRLF); | |
| send(socketNO, msgLine, strlen(msgLine), 0); | |
| recv(socketNO, buffer, sizeof(buffer), 0); | |
| // Send RCPT TO: <receiver@domain.com> | |
| sprintf(msgLine, "RCPT TO:<%s>%s", toEmailAddress, CRLF); | |
| send(socketNO, msgLine, strlen(msgLine), 0); | |
| recv(socketNO, buffer, sizeof(buffer), 0); | |
| // Send Subject | |
| sprintf(msgLine, "Subject:<%s>%s", msgSubject, CRLF); | |
| send(socketNO, msgLine, strlen(msgLine), 0); | |
| recv(socketNO, buffer, sizeof(buffer), 0); | |
| // Send DATA | |
| sprintf(msgLine, "Data:<%s>%s", msgToSend, CRLF); | |
| send(socketNO, msgLine, strlen(msgLine), 0); | |
| recv(socketNO, buffer, sizeof(buffer), 0); | |
| // Send blank line and a period | |
| sprintf(msgLine, "%s.%s", CRLF, CRLF); | |
| send(socketNO, msgLine, strlen(msgLine), 0); | |
| recv(socketNO, buffer, sizeof(buffer), 0); | |
| // Send QUIT | |
| sprintf(msgLine, "QUIT%s", CRLF); | |
| send(socketNO, msgLine, strlen(msgLine), 0); | |
| recv(socketNO, buffer, sizeof(buffer), 0); | |
| // Report message has been sent | |
| cout << "Sent " << msgToSend << " as email message to " << toEmailAddress << endl; | |
| // Close server socket and prepare to exit. | |
| closesocket(socketNO); | |
| WSACleanup(); | |
| system("Pause"); | |
| } |
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