#include "mem.h"
#include "vector.h"
+#include "socketio.h"
#include "log.h"
#include "sink.h"
#include "printf.h"
return s;
}
+/* socket sink *************************************************************/
+
+/** @brief Sink that writes to a socket handle */
+struct socketio_sink {
+ /** @brief Base member */
+ struct sink s;
+
+ struct socketio *sio;
+};
+
+static int sink_socketio_flush(struct sink *s) {
+ struct socketio_sink *ss = (struct socketio_sink *)s;
+ return socketio_flush(ss->sio);
+}
+
+/** @brief Write callback for @ref stdio_sink */
+static int sink_socketio_write(struct sink *s, const void *buffer, int nbytes) {
+ struct socketio_sink *ss = (struct socketio_sink *)s;
+ return socketio_write(ss->sio, buffer, nbytes);
+}
+
+static int sink_socketio_error(struct sink *s) {
+ struct socketio_sink *ss = (struct socketio_sink *)s;
+ return socketio_error(ss->sio);
+}
+
+/** @brief Create a sink that writes to a socket
+ * @param sio Socket IO context
+ * @return Pointer to new sink
+ */
+struct sink *sink_socketio(struct socketio *sio) {
+ struct socketio_sink *s = xmalloc(sizeof *s);
+
+ s->s.write = sink_socketio_write;
+ s->s.flush = sink_socketio_flush;
+ s->s.error = sink_socketio_error;
+ s->s.eclass = ec_native;
+ s->sio = sio;
+ return &s->s;
+}
+
+/* stdio source *************************************************************/
+
+/** @brief Source that reads from a socket handle */
+struct stdio_source {
+ /** @brief Base member */
+ struct source s;
+
+ FILE *fp;
+};
+
+static int source_stdio_getc(struct source *s) {
+ return getc(((struct stdio_source *)s)->fp);
+}
+
+static int source_stdio_error(struct source *s) {
+ FILE *fp = ((struct stdio_source *)s)->fp;
+ if(ferror(fp)) {
+#if _WIN32
+ return GetLastError();
+#else
+ return errno;
+#endif
+ }
+ return 0;
+}
+
+static int source_stdio_eof(struct source *s) {
+ FILE *fp = ((struct stdio_source *)s)->fp;
+ return feof(fp);
+}
+
+struct source *source_stdio(FILE *fp) {
+ struct stdio_source *ss = xmalloc(sizeof *ss);
+ ss->s.getch = source_stdio_getc;
+ ss->s.error = source_stdio_error;
+ ss->s.eof = source_stdio_eof;
+ ss->s.eclass = ec_errno;
+ ss->fp = fp;
+ return (struct source *)ss;
+}
+
+/* socket source ***********************************************************/
+
+/** @brief Source that reads from a socket handle */
+struct socket_source {
+ /** @brief Base member */
+ struct source s;
+
+ struct socketio *sio;
+};
+
+static int source_socketio_getc(struct source *s) {
+ return socketio_getc(((struct socket_source *)s)->sio);
+}
+
+static int source_socketio_error(struct source *s) {
+ return socketio_error(((struct socket_source *)s)->sio);
+}
+static int source_socketio_eof(struct source *s) {
+ return socketio_eof(((struct socket_source *)s)->sio);
+}
+
+struct source *source_socketio(struct socketio *sio) {
+ struct socket_source *ss = xmalloc(sizeof *ss);
+ ss->s.getch = source_socketio_getc;
+ ss->s.error = source_socketio_error;
+ ss->s.eof = source_socketio_eof;
+ ss->s.eclass = ec_native;
+ ss->sio = sio;
+ return (struct source *)ss;
+}
+
/*
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c-basic-offset:2