diff options
Diffstat (limited to 'erts/emulator/nifs/common/socket_nif.c')
| -rw-r--r-- | erts/emulator/nifs/common/socket_nif.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/erts/emulator/nifs/common/socket_nif.c b/erts/emulator/nifs/common/socket_nif.c index ccbcf63ece..876bed3135 100644 --- a/erts/emulator/nifs/common/socket_nif.c +++ b/erts/emulator/nifs/common/socket_nif.c @@ -501,6 +501,9 @@ typedef union { #define SOCKET_OPT_OTP_DEBUG 1 #define SOCKET_OPT_OTP_IOW 2 #define SOCKET_OPT_OTP_CTRL_PROC 3 +#define SOCKET_OPT_OTP_RCVBUF 4 +#define SOCKET_OPT_OTP_RCVCTRLBUF 6 +#define SOCKET_OPT_OTP_SNDCTRLBUF 7 #define SOCKET_OPT_SOCK_ACCEPTCONN 1 #define SOCKET_OPT_SOCK_BINDTODEVICE 3 @@ -1004,6 +1007,15 @@ static ERL_NIF_TERM nsetopt_otp_iow(ErlNifEnv* env, static ERL_NIF_TERM nsetopt_otp_ctrl_proc(ErlNifEnv* env, SocketDescriptor* descP, ERL_NIF_TERM eVal); +static ERL_NIF_TERM nsetopt_otp_rcvbuf(ErlNifEnv* env, + SocketDescriptor* descP, + ERL_NIF_TERM eVal); +static ERL_NIF_TERM nsetopt_otp_rcvctrlbuf(ErlNifEnv* env, + SocketDescriptor* descP, + ERL_NIF_TERM eVal); +static ERL_NIF_TERM nsetopt_otp_sndctrlbuf(ErlNifEnv* env, + SocketDescriptor* descP, + ERL_NIF_TERM eVal); static ERL_NIF_TERM nsetopt_native(ErlNifEnv* env, SocketDescriptor* descP, int level, @@ -1492,6 +1504,12 @@ static ERL_NIF_TERM ngetopt_otp_iow(ErlNifEnv* env, SocketDescriptor* descP); static ERL_NIF_TERM ngetopt_otp_ctrl_proc(ErlNifEnv* env, SocketDescriptor* descP); +static ERL_NIF_TERM ngetopt_otp_rcvbuf(ErlNifEnv* env, + SocketDescriptor* descP); +static ERL_NIF_TERM ngetopt_otp_rcvctrlbuf(ErlNifEnv* env, + SocketDescriptor* descP); +static ERL_NIF_TERM ngetopt_otp_sndctrlbuf(ErlNifEnv* env, + SocketDescriptor* descP); static ERL_NIF_TERM ngetopt_native(ErlNifEnv* env, SocketDescriptor* descP, int level, @@ -5001,6 +5019,18 @@ ERL_NIF_TERM nsetopt_otp(ErlNifEnv* env, result = nsetopt_otp_ctrl_proc(env, descP, eVal); break; + case SOCKET_OPT_OTP_RCVBUF: + result = nsetopt_otp_rcvbuf(env, descP, eVal); + break; + + case SOCKET_OPT_OTP_RCVCTRLBUF: + result = nsetopt_otp_rcvctrlbuf(env, descP, eVal); + break; + + case SOCKET_OPT_OTP_SNDCTRLBUF: + result = nsetopt_otp_sndctrlbuf(env, descP, eVal); + break; + default: result = esock_make_error(env, esock_atom_einval); break; @@ -5079,6 +5109,74 @@ ERL_NIF_TERM nsetopt_otp_ctrl_proc(ErlNifEnv* env, +/* nsetopt_otp_rcvbuf - Handle the OTP (level) rcvbuf option + */ +static +ERL_NIF_TERM nsetopt_otp_rcvbuf(ErlNifEnv* env, + SocketDescriptor* descP, + ERL_NIF_TERM eVal) +{ + size_t val; + char* xres; + + if ((xres = esock_decode_bufsz(env, + eVal, + SOCKET_RECV_BUFFER_SIZE_DEFAULT, &val)) != NULL) + return esock_make_error_str(env, xres); + + descP->rBufSz = val; + + return esock_atom_ok; +} + + + +/* nsetopt_otp_rcvctrlbuf - Handle the OTP (level) rcvctrlbuf option + */ +static +ERL_NIF_TERM nsetopt_otp_rcvctrlbuf(ErlNifEnv* env, + SocketDescriptor* descP, + ERL_NIF_TERM eVal) +{ + size_t val; + char* xres; + + if ((xres = esock_decode_bufsz(env, + eVal, + SOCKET_RECV_CTRL_BUFFER_SIZE_DEFAULT, + &val)) != NULL) + return esock_make_error_str(env, xres); + + descP->rCtrlSz = val; + + return esock_atom_ok; +} + + + +/* nsetopt_otp_sndctrlbuf - Handle the OTP (level) sndctrlbuf option + */ +static +ERL_NIF_TERM nsetopt_otp_sndctrlbuf(ErlNifEnv* env, + SocketDescriptor* descP, + ERL_NIF_TERM eVal) +{ + size_t val; + char* xres; + + if ((xres = esock_decode_bufsz(env, + eVal, + SOCKET_SEND_CTRL_BUFFER_SIZE_DEFAULT, + &val)) != NULL) + return esock_make_error_str(env, xres); + + descP->wCtrlSz = val; + + return esock_atom_ok; +} + + + /* The option has *not* been encoded. Instead it has been provided * in "native mode" (option is provided as is and value as a binary). */ @@ -8169,6 +8267,18 @@ ERL_NIF_TERM ngetopt_otp(ErlNifEnv* env, result = ngetopt_otp_ctrl_proc(env, descP); break; + case SOCKET_OPT_OTP_RCVBUF: + result = ngetopt_otp_rcvbuf(env, descP); + break; + + case SOCKET_OPT_OTP_RCVCTRLBUF: + result = ngetopt_otp_rcvctrlbuf(env, descP); + break; + + case SOCKET_OPT_OTP_SNDCTRLBUF: + result = ngetopt_otp_sndctrlbuf(env, descP); + break; + default: result = esock_make_error(env, esock_atom_einval); break; @@ -8220,6 +8330,42 @@ ERL_NIF_TERM ngetopt_otp_ctrl_proc(ErlNifEnv* env, +/* ngetopt_otp_rcvbuf - Handle the OTP (level) rcvbuf options + */ +static +ERL_NIF_TERM ngetopt_otp_rcvbuf(ErlNifEnv* env, + SocketDescriptor* descP) +{ + ERL_NIF_TERM eVal = MKI(env, descP->rBufSz); + + return esock_make_ok2(env, eVal); +} + + +/* ngetopt_otp_rcvctrlbuf - Handle the OTP (level) rcvctrlbuf options + */ +static +ERL_NIF_TERM ngetopt_otp_rcvctrlbuf(ErlNifEnv* env, + SocketDescriptor* descP) +{ + ERL_NIF_TERM eVal = MKI(env, descP->rCtrlSz); + + return esock_make_ok2(env, eVal); +} + + +/* ngetopt_otp_sndctrlbuf - Handle the OTP (level) sndctrlbuf options + */ +static +ERL_NIF_TERM ngetopt_otp_sndctrlbuf(ErlNifEnv* env, + SocketDescriptor* descP) +{ + ERL_NIF_TERM eVal = MKI(env, descP->wCtrlSz); + + return esock_make_ok2(env, eVal); +} + + /* The option has *not* been encoded. Instead it has been provided * in "native mode" (option is provided as is). In this case it will have the * format: {NativeOpt :: integer(), ValueSize :: non_neg_integer()} |