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Cross-platform close socket macro, init winsock if MINGW32, MINGW32 support(ish) for strerror

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This commit is contained in:
Michael Jumper 2011-02-10 00:27:31 -08:00
parent d7b1bc8dae
commit e5074c2c58
1 changed files with 33 additions and 12 deletions
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45
guacd/src/daemon.c
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@ -25,9 +25,11 @@
#ifdef __MINGW32__ #ifdef __MINGW32__
#include <winsock2.h> #include <winsock2.h>
#define CLOSE_SOCKET(socket) closesocket(socket)
#else #else
#include <sys/socket.h> #include <sys/socket.h>
#include <netinet/in.h> #include <netinet/in.h>
#define CLOSE_SOCKET(socket) close(socket)
#endif #endif
#ifdef __HAVE_PTHREAD_H__ #ifdef __HAVE_PTHREAD_H__
@ -36,8 +38,19 @@
#include <errno.h> #include <errno.h>
char error[65536];
char* lasterror() {
#ifdef __MINGW32__
snprintf(error, sizeof(error)-1, "ERROR #%i", GetLastError());
return error;
#else
return strerror(errno);
#endif
}
#include <guacamole/client.h> #include <guacamole/client.h>
#include <guacamole/guaclog.h> #include <guacamole/log.h>
typedef struct client_thread_data { typedef struct client_thread_data {
@ -66,8 +79,8 @@ void* start_client_thread(void* data) {
guac_free_client(client); guac_free_client(client);
/* Close socket */ /* Close socket */
if (close(thread_data->fd) < 0) { if (CLOSE_SOCKET(thread_data->fd) < 0) {
GUAC_LOG_ERROR("Error closing connection: %s", strerror(errno)); GUAC_LOG_ERROR("Error closing connection: %s", lasterror());
free(data); free(data);
return NULL; return NULL;
} }
@ -118,21 +131,29 @@ int main(int argc, char* argv[]) {
server_addr.sin_addr.s_addr = INADDR_ANY; server_addr.sin_addr.s_addr = INADDR_ANY;
server_addr.sin_port = htons(listen_port); server_addr.sin_port = htons(listen_port);
#ifdef __MINGW32__
WSADATA wsadata;
if (WSAStartup(MAKEWORD(1,1), &wsadata) == SOCKET_ERROR) {
fprintf(stderr, "Error creating socket.");
exit(EXIT_FAILURE);
}
#endif
/* Get socket */ /* Get socket */
socket_fd = socket(AF_INET, SOCK_STREAM, 0); socket_fd = socket(AF_INET, SOCK_STREAM, 0);
if (socket_fd < 0) { if (socket_fd < 0) {
fprintf(stderr, "Error opening socket: %s\n", strerror(errno)); fprintf(stderr, "Error opening socket: %s\n", lasterror());
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
if (setsockopt(socket_fd, SOL_SOCKET, SO_REUSEADDR, &opt_on, sizeof(opt_on))) { if (setsockopt(socket_fd, SOL_SOCKET, SO_REUSEADDR, &opt_on, sizeof(opt_on))) {
fprintf(stderr, "Warning: Unable to set socket options for reuse: %s\n", strerror(errno)); fprintf(stderr, "Warning: Unable to set socket options for reuse: %s\n", lasterror());
} }
/* Bind socket to address */ /* Bind socket to address */
if (bind(socket_fd, (struct sockaddr*) &server_addr, if (bind(socket_fd, (struct sockaddr*) &server_addr,
sizeof(server_addr)) < 0) { sizeof(server_addr)) < 0) {
fprintf(stderr, "Error binding socket: %s\n", strerror(errno)); fprintf(stderr, "Error binding socket: %s\n", lasterror());
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
@ -142,7 +163,7 @@ int main(int argc, char* argv[]) {
/* If error, fail */ /* If error, fail */
if (daemon_pid == -1) { if (daemon_pid == -1) {
fprintf(stderr, "Error forking daemon process: %s\n", strerror(errno)); fprintf(stderr, "Error forking daemon process: %s\n", lasterror());
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
@ -168,7 +189,7 @@ int main(int argc, char* argv[]) {
/* Listen for connections */ /* Listen for connections */
if (listen(socket_fd, 5) < 0) { if (listen(socket_fd, 5) < 0) {
GUAC_LOG_ERROR("Could not listen on socket: %s", strerror(errno)); GUAC_LOG_ERROR("Could not listen on socket: %s", lasterror());
return 3; return 3;
} }
@ -176,7 +197,7 @@ int main(int argc, char* argv[]) {
client_addr_len = sizeof(client_addr); client_addr_len = sizeof(client_addr);
connected_socket_fd = accept(socket_fd, (struct sockaddr*) &client_addr, &client_addr_len); connected_socket_fd = accept(socket_fd, (struct sockaddr*) &client_addr, &client_addr_len);
if (connected_socket_fd < 0) { if (connected_socket_fd < 0) {
GUAC_LOG_ERROR("Could not accept client connection: %s", strerror(errno)); GUAC_LOG_ERROR("Could not accept client connection: %s", lasterror());
return 3; return 3;
} }
@ -185,7 +206,7 @@ int main(int argc, char* argv[]) {
#ifdef pthread_t #ifdef pthread_t
if (pthread_create(&thread, NULL, start_client_thread, (void*) data)) { if (pthread_create(&thread, NULL, start_client_thread, (void*) data)) {
GUAC_LOG_ERROR("Could not create client thread: %s", strerror(errno)); GUAC_LOG_ERROR("Could not create client thread: %s", lasterror());
return 3; return 3;
} }
#else #else
@ -197,8 +218,8 @@ int main(int argc, char* argv[]) {
} }
/* Close socket */ /* Close socket */
if (close(socket_fd) < 0) { if (CLOSE_SOCKET(socket_fd) < 0) {
GUAC_LOG_ERROR("Could not close socket: %s", strerror(errno)); GUAC_LOG_ERROR("Could not close socket: %s", lasterror());
return 3; return 3;
} }