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misc
git-svn-id: https://protobuf-c.googlecode.com/svn/trunk@133 00440858-1255-0410-a3e6-75ea37f81c3a
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@ -1,6 +1,11 @@
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/* NOTE: this may not work very well on windows, where i'm
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/* NOTE: this may not work very well on windows, where i'm
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not sure that "SOCKETs" are allocated nicely like
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not sure that "SOCKETs" are allocated nicely like
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file-descriptors are */
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file-descriptors are */
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/* TODO:
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* * epoll() implementation
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* * kqueue() implementation
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* * windows port (yeah, right, volunteers are DEFINITELY needed for this one...)
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*/
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#include <assert.h>
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#include <assert.h>
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#include <alloca.h>
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#include <alloca.h>
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#include <sys/time.h>
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#include <sys/time.h>
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@ -13,6 +13,12 @@ typedef enum
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PROTOBUF_C_EVENT_WRITABLE = (1<<1)
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PROTOBUF_C_EVENT_WRITABLE = (1<<1)
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} ProtobufC_Events;
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} ProtobufC_Events;
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#ifdef WIN32
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typedef SOCKET ProtobufC_FD;
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#else
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typedef int ProtobufC_FD;
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#endif
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/* Create or destroy a Dispatch */
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/* Create or destroy a Dispatch */
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ProtobufCDispatch *protobuf_c_dispatch_new (ProtobufCAllocator *allocator);
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ProtobufCDispatch *protobuf_c_dispatch_new (ProtobufCAllocator *allocator);
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void protobuf_c_dispatch_free(ProtobufCDispatch *dispatch);
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void protobuf_c_dispatch_free(ProtobufCDispatch *dispatch);
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@ -21,20 +27,20 @@ ProtobufCDispatch *protobuf_c_dispatch_default (void);
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ProtobufCAllocator *protobuf_c_dispatch_peek_allocator (ProtobufCDispatch *);
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ProtobufCAllocator *protobuf_c_dispatch_peek_allocator (ProtobufCDispatch *);
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typedef void (*ProtobufCDispatchCallback) (int fd,
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typedef void (*ProtobufCDispatchCallback) (ProtobufC_FD fd,
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unsigned events,
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unsigned events,
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void *callback_data);
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void *callback_data);
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/* Registering file-descriptors to watch. */
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/* Registering file-descriptors to watch. */
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void protobuf_c_dispatch_watch_fd (ProtobufCDispatch *dispatch,
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void protobuf_c_dispatch_watch_fd (ProtobufCDispatch *dispatch,
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int fd,
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ProtobufC_FD fd,
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unsigned events,
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unsigned events,
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ProtobufCDispatchCallback callback,
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ProtobufCDispatchCallback callback,
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void *callback_data);
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void *callback_data);
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void protobuf_c_dispatch_close_fd (ProtobufCDispatch *dispatch,
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void protobuf_c_dispatch_close_fd (ProtobufCDispatch *dispatch,
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int fd);
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ProtobufC_FD fd);
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void protobuf_c_dispatch_fd_closed(ProtobufCDispatch *dispatch,
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void protobuf_c_dispatch_fd_closed(ProtobufCDispatch *dispatch,
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int fd);
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ProtobufC_FD fd);
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/* Timers */
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/* Timers */
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typedef void (*ProtobufCDispatchTimerFunc) (ProtobufCDispatch *dispatch,
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typedef void (*ProtobufCDispatchTimerFunc) (ProtobufCDispatch *dispatch,
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@ -73,17 +79,17 @@ void protobuf_c_dispatch_run (ProtobufCDispatch *dispatch);
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/* --- API for those who want to embed a dispatch into their own main-loop --- */
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/* --- API for those who want to embed a dispatch into their own main-loop --- */
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#ifdef WIN32
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typedef SOCKET ProtobufC_FD;
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#else
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typedef int ProtobufC_FD;
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#endif
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typedef struct {
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typedef struct {
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ProtobufC_FD fd;
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ProtobufC_FD fd;
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ProtobufC_Events events;
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ProtobufC_Events events;
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} ProtobufC_FDNotify;
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} ProtobufC_FDNotify;
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typedef struct {
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ProtobufC_FD fd;
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ProtobufC_Events old_events;
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ProtobufC_Events events;
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} ProtobufC_FDNotifyChange;
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void protobuf_c_dispatch_dispatch (ProtobufCDispatch *dispatch,
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void protobuf_c_dispatch_dispatch (ProtobufCDispatch *dispatch,
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size_t n_notifies,
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size_t n_notifies,
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ProtobufC_FDNotify *notifies);
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ProtobufC_FDNotify *notifies);
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@ -93,8 +99,10 @@ void protobuf_c_dispatch_clear_changes (ProtobufCDispatch *);
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struct _ProtobufCDispatch
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struct _ProtobufCDispatch
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{
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{
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/* changes to the events you are interested in. */
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/* changes to the events you are interested in. */
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/* (this handles closed file-descriptors
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in a manner agreeable to epoll(2) and kqueue(2)) */
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size_t n_changes;
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size_t n_changes;
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ProtobufC_FDNotify *changes;
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ProtobufC_FDNotifyChange *changes;
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/* the complete set of events you are interested in. */
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/* the complete set of events you are interested in. */
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size_t n_notifies_desired;
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size_t n_notifies_desired;
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@ -112,7 +120,7 @@ struct _ProtobufCDispatch
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unsigned long last_dispatch_secs;
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unsigned long last_dispatch_secs;
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unsigned last_dispatch_usecs;
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unsigned last_dispatch_usecs;
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/* private data follows */
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/* private data follows (see RealDispatch structure in .c file) */
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};
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};
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void protobuf_c_dispatch_destroy_default (void);
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void protobuf_c_dispatch_destroy_default (void);
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@ -47,6 +47,17 @@ ProtobufCService *protobuf_c_rpc_client_new (ProtobufC_RPC_AddressType type,
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const ProtobufCServiceDescriptor *descriptor,
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const ProtobufCServiceDescriptor *descriptor,
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ProtobufCDispatch *dispatch);
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ProtobufCDispatch *dispatch);
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/* forcing the client to connect */
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typedef enum
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{
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PROTOBUF_C_RPC_CLIENT_CONNECT_SUCCESS,/* also returned if already connected */
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PROTOBUF_C_RPC_CLIENT_CONNECT_ERROR_NAME_LOOKUP,
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PROTOBUF_C_RPC_CLIENT_CONNECT_ERROR_CONNECT
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} ProtobufC_RPC_Client_ConnectStatus;
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ProtobufC_RPC_Client_ConnectStatus
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protobuf_c_rpc_client_connect (ProtobufC_RPC_Client *client);
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/* --- configuring the client */
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/* --- configuring the client */
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typedef struct _ProtobufC_RPC_Client ProtobufC_RPC_Client;
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typedef struct _ProtobufC_RPC_Client ProtobufC_RPC_Client;
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