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Add peek option to NetSocket recv_from.

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This commit is contained in:
Fabio Alessandrelli
2019-08-22 19:00:12 +02:00
parent cb68d832f2
commit 2811f07084
3 changed files with 4 additions and 4 deletions
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2
core/io/net_socket.h
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@@ -61,7 +61,7 @@ public:
virtual Error connect_to_host(IP_Address p_addr, uint16_t p_port) = 0; virtual Error connect_to_host(IP_Address p_addr, uint16_t p_port) = 0;
virtual Error poll(PollType p_type, int timeout) const = 0; virtual Error poll(PollType p_type, int timeout) const = 0;
virtual Error recv(uint8_t *p_buffer, int p_len, int &r_read) = 0; virtual Error recv(uint8_t *p_buffer, int p_len, int &r_read) = 0;
virtual Error recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IP_Address &r_ip, uint16_t &r_port) = 0; virtual Error recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IP_Address &r_ip, uint16_t &r_port, bool p_peek = false) = 0;
virtual Error send(const uint8_t *p_buffer, int p_len, int &r_sent) = 0; virtual Error send(const uint8_t *p_buffer, int p_len, int &r_sent) = 0;
virtual Error sendto(const uint8_t *p_buffer, int p_len, int &r_sent, IP_Address p_ip, uint16_t p_port) = 0; virtual Error sendto(const uint8_t *p_buffer, int p_len, int &r_sent, IP_Address p_ip, uint16_t p_port) = 0;
virtual Ref<NetSocket> accept(IP_Address &r_ip, uint16_t &r_port) = 0; virtual Ref<NetSocket> accept(IP_Address &r_ip, uint16_t &r_port) = 0;

4
drivers/unix/net_socket_posix.cpp
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@@ -544,14 +544,14 @@ Error NetSocketPosix::recv(uint8_t *p_buffer, int p_len, int &r_read) {
return OK; return OK;
} }
Error NetSocketPosix::recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IP_Address &r_ip, uint16_t &r_port) { Error NetSocketPosix::recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IP_Address &r_ip, uint16_t &r_port, bool p_peek) {
ERR_FAIL_COND_V(!is_open(), ERR_UNCONFIGURED); ERR_FAIL_COND_V(!is_open(), ERR_UNCONFIGURED);
struct sockaddr_storage from; struct sockaddr_storage from;
socklen_t len = sizeof(struct sockaddr_storage); socklen_t len = sizeof(struct sockaddr_storage);
memset(&from, 0, len); memset(&from, 0, len);
r_read = ::recvfrom(_sock, SOCK_BUF(p_buffer), p_len, 0, (struct sockaddr *)&from, &len); r_read = ::recvfrom(_sock, SOCK_BUF(p_buffer), p_len, p_peek ? MSG_PEEK : 0, (struct sockaddr *)&from, &len);
if (r_read < 0) { if (r_read < 0) {
NetError err = _get_socket_error(); NetError err = _get_socket_error();

2
drivers/unix/net_socket_posix.h
View File

@@ -81,7 +81,7 @@ public:
virtual Error connect_to_host(IP_Address p_host, uint16_t p_port); virtual Error connect_to_host(IP_Address p_host, uint16_t p_port);
virtual Error poll(PollType p_type, int timeout) const; virtual Error poll(PollType p_type, int timeout) const;
virtual Error recv(uint8_t *p_buffer, int p_len, int &r_read); virtual Error recv(uint8_t *p_buffer, int p_len, int &r_read);
virtual Error recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IP_Address &r_ip, uint16_t &r_port); virtual Error recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IP_Address &r_ip, uint16_t &r_port, bool p_peek = false);
virtual Error send(const uint8_t *p_buffer, int p_len, int &r_sent); virtual Error send(const uint8_t *p_buffer, int p_len, int &r_sent);
virtual Error sendto(const uint8_t *p_buffer, int p_len, int &r_sent, IP_Address p_ip, uint16_t p_port); virtual Error sendto(const uint8_t *p_buffer, int p_len, int &r_sent, IP_Address p_ip, uint16_t p_port);
virtual Ref<NetSocket> accept(IP_Address &r_ip, uint16_t &r_port); virtual Ref<NetSocket> accept(IP_Address &r_ip, uint16_t &r_port);