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@ -3,6 +3,7 @@
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#include <unistd.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include "easysock.h"
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#include "easysock.h"
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void forward_data(int from_fd, int to_fd) {
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void forward_data(int from_fd, int to_fd) {
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int n = 0;
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int n = 0;
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char* buffer = malloc(3000*sizeof(char));
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char* buffer = malloc(3000*sizeof(char));
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@ -11,20 +12,32 @@ void forward_data(int from_fd, int to_fd) {
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}
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}
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}
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}
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int main() {
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int main(int argc,char* argv[]) {
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/* argv[1] = local address
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argv[2] = local port
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argv[3] = remote address
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argv[4] = remote port */
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char* local_addr = argv[1];
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int local_port = strtol(argv[2],NULL,10);
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char* remote_addr = argv[3];
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int remote_port = strtol(argv[4],NULL,10);
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int preferred_network = 4;
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int preferred_network = 4;
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char preferred_transport = 'T';
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char preferred_transport = 'T';
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struct sockaddr addr_struct;
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struct sockaddr addr_struct;
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int server_sock = create_local(preferred_network,preferred_transport,"127.0.0.1",3000,&addr_struct);
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int server_sock = create_local(preferred_network,preferred_transport,local_addr,local_port,&addr_struct);
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int addrlen = sizeof(addr_struct);
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int addrlen = sizeof(addr_struct);
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listen(server_sock,50); /* Arbitrary number, change later */
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listen(server_sock,50); /* Arbitrary number, change later */
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printf("Listening on %s:%d\n",local_addr,local_port);
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while (1) {
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while (1) {
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int from_client = accept(server_sock,&addr_struct,(socklen_t *)&addrlen);
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int from_client = accept(server_sock,&addr_struct,(socklen_t *)&addrlen);
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int to_server = create_remote(preferred_network,preferred_transport,"127.0.0.1",5000);
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int to_server = create_remote(preferred_network,preferred_transport,remote_addr,remote_port);
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printf("Connection established to %s:%d\n",remote_addr,remote_port);
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if (fork() == 0) {
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if (fork() == 0) {
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/* fork returns 0 for a child, so we're in the child's execution
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/* fork returns 0 for a child, so we're in the child's execution
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