diff --git a/server/send.c b/server/send.c index 4c6e6b8..e64c816 100644 --- a/server/send.c +++ b/server/send.c @@ -12,17 +12,18 @@ int main(int argc, char **argv) { const int port = 7332; - const char ip[512] = "192.168.1.30"; + const char ip[512] = "192.168.0.43"; struct sockaddr_in endpoint; struct dirent **namelist; char buff[512]; char name_file[512]; - int sdsocket, addrlen, sdconnection, n; + int sdsocket, addrlen, sdconnection, n, x; endpoint.sin_family = AF_INET; endpoint.sin_port = htons(port); endpoint.sin_addr.s_addr = inet_addr(ip); addrlen = sizeof(struct sockaddr_in); + ssize_t count = 0; while (1) { @@ -38,7 +39,7 @@ int main(int argc, char **argv) } else if (strncmp("HELP", buff, 4) == 0) { - printf("COMMAND LIST:\n CLIENTOFF\n EXIT\n GET_ALL_FILES\n FTP_namefile\n"); + printf("COMMAND LIST:\n CLIENTOFF\n EXIT\n GET_ALL_FILES\n FTP_namefile\n SEND_namefile\n"); goto start; } @@ -106,6 +107,39 @@ int main(int argc, char **argv) fclose(file); + goto start; + } + if (strncmp("SEND", buff, 4) == 0) + { + bzero(name_file, 512); + strncpy(name_file, buff + 5, 507); + printf("File to send :%s\n", name_file); + + FILE *file = fopen(name_file, "rb"); + if (file == NULL) + { + printf("fopen() failed"); + } + + char package[4096] = {0}; + while ((x = fread(package, sizeof(char), 4096, file)) > 0) + { + count += x; + + if (send(sdsocket, package, x, 0) == -1) + { + printf("send() failed"); + } + memset(package, 0, 4096); + } + + printf("Send success, number of bytes: %ld\n", count); + + fclose(file); + close(sdsocket); + + + goto start; } diff --git a/server/server.c b/server/server.c index f12d31d..f8873f3 100644 --- a/server/server.c +++ b/server/server.c @@ -62,7 +62,7 @@ int main(int argc, char **argv) bzero(names_files, 512); bzero(name_file, 512); - n = scandir(".", &namelist, NULL, alphasort); + n = scandir("..", &namelist, NULL, alphasort); if (n == -1) { perror("scandir"); @@ -90,6 +90,53 @@ int main(int argc, char **argv) break; } } + else if (strncmp("SEND", buff, 4) == 0) + { + ssize_t total = 0; + strncpy(name_file, buff + 5, 508); + printf("Name of file :%s\n", name_file); + + printf("I'm receving a file: %s\n", buff); + FILE *file = fopen(name_file, "wb"); + if (file == NULL) + { + printf("fopen() failed"); + } + + char addr[INET_ADDRSTRLEN]; + printf("Downloading file: %s od %s\n", name_file, inet_ntop(AF_INET, &endpoint.sin_addr.s_addr, addr, INET_ADDRSTRLEN)); + + ssize_t n; + + char buff[4096] = {0}; + while ((sdconnection2 = + accept(sdsocket, + (struct sockaddr *)&endpoint, + &addrlen)) >= 0) + { + + + + while ((n = recv(sdconnection2, buff, 4096, 0)) > 0) + { + total += n; + if (n == -1) + { + printf("recv() failed"); + } + + if (fwrite(buff, sizeof(char), n, file) != n) + { + printf("fwrite() failed"); + } + memset(buff, 0, 4096); + } + printf("Downloading succes, numer of bytes = %ld\n", total); + fclose(file); + close(sdconnection2); + break; + } + } else if (strncmp("EXIT", buff, 4) == 0) { printf("Server shut down..\n");