[207] | 1 | /* Virginia Tech Cognitive Radio Open Source Systems |
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| 2 | * Virginia Tech, 2009 |
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| 3 | * |
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| 4 | * LICENSE INFORMATION GOES HERE |
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| 5 | */ |
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| 6 | |
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| 7 | /* DESCRIPTION OF FILE. |
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| 8 | */ |
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| 9 | |
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| 10 | |
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| 11 | #include <cstdlib> |
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| 12 | #include <cstring> |
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| 13 | #include <stdint.h> |
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[212] | 14 | #include <string> |
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[207] | 15 | |
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| 16 | #include <arpa/inet.h> |
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| 17 | #include <iostream> |
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| 18 | #include <netinet/in.h> |
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| 19 | #include <netdb.h> |
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| 20 | #include <fcntl.h> |
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| 21 | #include <sys/ioctl.h> |
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| 22 | #include <sys/mman.h> |
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| 23 | #include <sys/socket.h> |
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| 24 | #include <sys/types.h> |
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| 25 | #include <sys/wait.h> |
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| 26 | |
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| 27 | #include "tinyxml/tinyxml.h" |
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| 28 | #include "tinyxml/tinystr.h" |
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| 29 | |
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| 30 | #include "vtcross/common.h" |
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| 31 | #include "vtcross/components.h" |
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| 32 | #include "vtcross/containers.h" |
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| 33 | #include "vtcross/debug.h" |
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| 34 | #include "vtcross/error.h" |
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| 35 | #include "vtcross/socketcomm.h" |
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| 36 | |
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| 37 | |
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| 38 | CognitiveRadioShell::CognitiveRadioShell() |
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| 39 | { |
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| 40 | LOG("Creating Cognitive Radio Shell.\n"); |
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| 41 | SML_present = false; |
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| 42 | PE_present = false; |
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| 43 | CE_present = false; |
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[213] | 44 | |
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| 45 | // TODO =BUG= The params, observables, and utils arrays are not being |
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| 46 | // allocated here. If an shell object is constructed, and then immediately |
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| 47 | // destructed, there will be no allocated memory, and the delete operater |
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| 48 | // will receive a null pointer, which will segfault. |
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[207] | 49 | } |
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| 50 | |
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| 51 | |
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| 52 | CognitiveRadioShell::~CognitiveRadioShell() |
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| 53 | { |
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[213] | 54 | delete [] params; |
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| 55 | delete [] observables; |
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| 56 | delete [] utils; |
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[207] | 57 | } |
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| 58 | |
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| 59 | |
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| 60 | CognitiveRadioShell::CognitiveRadioShell(const char* radioConfig, int16_t p1, \ |
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| 61 | int16_t p2, int16_t p3) |
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| 62 | { |
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| 63 | LOG("Creating Cognitive Radio Shell.\n"); |
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| 64 | |
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[213] | 65 | params = new Parameter[10]; |
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| 66 | observables = new Observable[10]; |
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| 67 | utils = new Utility[10]; |
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[207] | 68 | radio_info = new Radio_Info; |
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| 69 | |
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[213] | 70 | LoadRadioConfiguration(radioConfig, params, utils, observables, radio_info); |
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[207] | 71 | |
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| 72 | primaryPort = p1; |
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| 73 | policyPort = p2; |
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| 74 | commandPort = p3; |
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| 75 | } |
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| 76 | |
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| 77 | |
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| 78 | void |
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| 79 | CognitiveRadioShell::SendComponentType(int32_t socketFD) |
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| 80 | { |
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| 81 | SendMessage(socketFD, "response_shell"); |
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| 82 | LOG("Cognitive Radio Shell responded to GetRemoteComponentType query.\n"); |
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| 83 | } |
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| 84 | |
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[209] | 85 | |
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[212] | 86 | std::string |
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| 87 | CognitiveRadioShell::GetRemoteComponentType(int32_t socketFD) |
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| 88 | { |
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| 89 | SendMessage(socketFD, "request_component_type"); |
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| 90 | |
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| 91 | char buffer[256]; |
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| 92 | memset(buffer, 0, 256); |
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| 93 | ReadMessage(socketFD, buffer); |
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| 94 | |
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| 95 | return std::string(buffer); |
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| 96 | } |
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| 97 | |
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| 98 | |
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[207] | 99 | void |
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| 100 | CognitiveRadioShell::Shutdown() |
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| 101 | { |
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| 102 | // TODO should something else be happening here? |
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| 103 | } |
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| 104 | |
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| 105 | |
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| 106 | void |
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| 107 | CognitiveRadioShell::Reset() |
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| 108 | { |
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| 109 | LOG("Resetting Cognitive Radio Shell.\n"); |
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| 110 | } |
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| 111 | |
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| 112 | |
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[218] | 113 | bool |
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| 114 | CognitiveRadioShell::SendRadioConfiguration(int32_t socketfd) |
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[207] | 115 | { |
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| 116 | LOG("Cognitive Radio Shell:: Sending radio configuration to Cognitive Engine.\n"); |
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[218] | 117 | uint32_t i,j; |
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| 118 | char counter[55]; |
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| 119 | char var[50]; |
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| 120 | |
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| 121 | // utilities |
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| 122 | // Send number of utilities |
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| 123 | sprintf(counter,"%d",radio_info->numUtilities); |
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| 124 | SendMessage(socketfd,counter); |
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| 125 | // send utility |
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| 126 | for(i = 0; i < radio_info->numUtilities; i++) { |
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| 127 | SendMessage(socketfd, u[i].name.c_str()); |
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| 128 | SendMessage(socketfd, u[i].units.c_str()); |
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| 129 | SendMessage(socketfd, u[i].goal.c_str()); |
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| 130 | sprintf(var,"%f", u[i].target); |
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| 131 | SendMessage(socketfd,var); |
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| 132 | } |
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| 133 | |
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| 134 | // parameters |
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| 135 | sprintf(counter,"%i",radio_info->numParameters); |
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| 136 | SendMessage(socketfd,counter); |
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| 137 | for(i = 0; i < radio_info->numParameters; i++) { |
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| 138 | SendMessage(socketfd,p[i].name.c_str()); |
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| 139 | SendMessage(socketfd,p[i].units.c_str()); |
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| 140 | sprintf(var,"%f",p[i].min); |
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| 141 | SendMessage(socketfd,var); |
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| 142 | sprintf(var,"%f",p[i].max); |
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| 143 | SendMessage(socketfd,var); |
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| 144 | sprintf(var,"%f",p[i].step); |
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| 145 | SendMessage(socketfd,var); |
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| 146 | |
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| 147 | sprintf(counter,"%i",p[i].numAffects); |
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| 148 | SendMessage(socketfd,counter); |
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| 149 | for(j = 0; j < p[i].numAffects; j++) { |
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| 150 | SendMessage(socketfd,p[i].affection_list[j].u->name.c_str()); |
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| 151 | SendMessage(socketfd,p[i].affection_list[j].relation.c_str()); |
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| 152 | } |
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| 153 | } |
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| 154 | |
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| 155 | // observables |
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| 156 | sprintf(counter,"%i",radio_info->numObservables); |
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| 157 | SendMessage(socketfd,counter); |
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| 158 | for(i = 0; i < radio_info->numObservables; i++) { |
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| 159 | SendMessage(socketfd,o[i].name.c_str()); |
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| 160 | |
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| 161 | sprintf(counter,"%i",o[i].numAffects); |
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| 162 | SendMessage(socketfd,counter); |
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| 163 | for(j = 0; j < o[i].numAffects; j++) { |
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| 164 | SendMessage(socketfd,o[i].affection_list[j].u->name.c_str()); |
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| 165 | SendMessage(socketfd,o[i].affection_list[j].relation.c_str()); |
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| 166 | } |
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| 167 | } |
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| 168 | |
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| 169 | // Receive ACK for utils |
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| 170 | char buffer[256]; |
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| 171 | memset(buffer, 0, 256); |
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| 172 | ReadMessage(socketfd, buffer); |
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| 173 | |
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| 174 | if(strcmp(buffer, "receive_config_ack") != 0) { |
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| 175 | LOG("Cognitive Radio Shell:: Unexpected response: %s\n",buffer); |
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| 176 | return 0; |
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| 177 | } |
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| 178 | return 1; |
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| 179 | |
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[207] | 180 | } |
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| 181 | |
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[218] | 182 | bool |
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[207] | 183 | CognitiveRadioShell::SendRadioExperience(int32_t socketFD) |
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| 184 | { |
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| 185 | |
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| 186 | LOG("Cognitive Radio Shell:: Sending radio experience to Cognitive Engine.\n"); |
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[218] | 187 | int32_t numberExp = 4; |
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| 188 | |
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| 189 | std::string numberExpString = numberExp; |
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| 190 | SendMessage(socketFD, numberExp); |
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| 191 | |
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| 192 | char buffer[256]; |
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| 193 | memset(buffer, 0, 256); |
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| 194 | ReadMessage(socketFD, buffer); |
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| 195 | if(strcmp(buffer, "receive_exp_ack") != 0) { |
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| 196 | LOG("Cognitive Radio Shell:: Unexpected response: %s\n",buffer); |
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| 197 | return 0; |
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| 198 | } |
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| 199 | return 1; |
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[207] | 200 | } |
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| 201 | |
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[209] | 202 | |
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[207] | 203 | void |
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| 204 | CognitiveRadioShell::RegisterCognitiveEngine(int32_t socketFD) |
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| 205 | { |
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| 206 | LOG("Cognitive Radio Shell:: Received registration message from Cognitive Engine.\n"); |
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| 207 | |
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| 208 | SendRadioConfiguration(socketFD); |
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| 209 | SendRadioExperience(socketFD); |
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| 210 | |
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| 211 | numberOfCognitiveEngines++; |
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| 212 | CE_present = true; |
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| 213 | } |
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| 214 | |
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[209] | 215 | |
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[207] | 216 | void |
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| 217 | CognitiveRadioShell::DeregisterCognitiveEngine(int32_t socketFD) |
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| 218 | { |
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| 219 | LOG("Cognitive Radio Shell:: Received deregistration message from Cognitive Engine.\n"); |
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| 220 | |
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| 221 | numberOfCognitiveEngines--; |
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| 222 | if(numberOfCognitiveEngines == 0) |
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[209] | 223 | CE_present = false; |
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[207] | 224 | |
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| 225 | SendMessage(socketFD, "deregister_ack"); |
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| 226 | shutdown(socketFD, 2); |
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| 227 | close(socketFD); |
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| 228 | LOG("Cognitive Radio Shell:: Socket closed.\n"); |
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| 229 | } |
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| 230 | |
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[209] | 231 | |
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[207] | 232 | void |
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| 233 | CognitiveRadioShell::RegisterPolicyEngine(int32_t socketFD) |
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| 234 | { |
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| 235 | LOG("Cognitive Radio Shell:: Received registration message from Policy Engine.\n"); |
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| 236 | PE_present = true; |
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| 237 | } |
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| 238 | |
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[209] | 239 | |
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[207] | 240 | void |
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| 241 | CognitiveRadioShell::DeregisterPolicyEngine(int32_t socketFD) |
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| 242 | { |
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| 243 | LOG("Cognitive Radio Shell:: Received deregistration message from Policy Engine.\n"); |
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| 244 | |
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| 245 | PE_present = false; |
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| 246 | |
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| 247 | SendMessage(socketFD, "deregister_ack"); |
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| 248 | shutdown(socketFD, 2); |
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| 249 | close(socketFD); |
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| 250 | LOG("Cognitive Radio Shell:: Socket closed.\n"); |
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| 251 | } |
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| 252 | |
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[209] | 253 | |
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[207] | 254 | void |
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| 255 | CognitiveRadioShell::RegisterSML(int32_t socketFD) |
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| 256 | { |
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| 257 | LOG("Cognitive Radio Shell:: Received registration message from SML.\n"); |
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| 258 | |
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| 259 | SML_present = true; |
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| 260 | } |
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| 261 | |
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[209] | 262 | |
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[207] | 263 | void |
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| 264 | CognitiveRadioShell::DeregisterSML(int32_t socketFD) |
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| 265 | { |
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| 266 | LOG("Cognitive Radio Shell:: Received deregistration message from SML.\n"); |
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| 267 | |
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| 268 | SML_present = false; |
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| 269 | |
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| 270 | SendMessage(socketFD, "deregister_ack"); |
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| 271 | shutdown(socketFD, 2); |
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| 272 | close(socketFD); |
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| 273 | LOG("Cognitive Radio Shell:: Socket closed.\n"); |
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| 274 | } |
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| 275 | |
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[209] | 276 | |
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[207] | 277 | int32_t |
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[209] | 278 | CognitiveRadioShell::LoadRadioConfiguration(const char* radioConfig, \ |
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| 279 | Parameter* &pList, Utility* &uList, Observable* &oList, \ |
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| 280 | Radio_Info* radioInfo) |
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[207] | 281 | { |
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| 282 | TiXmlElement *pElem; |
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| 283 | TiXmlElement *pChild; |
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| 284 | TiXmlElement *pChild1; |
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| 285 | TiXmlElement *pSecondChild; |
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| 286 | TiXmlHandle hRoot(0); |
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| 287 | |
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| 288 | int32_t count = 0; |
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| 289 | size_t item_count = 0; |
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| 290 | size_t affect_count = 0; |
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[218] | 291 | uint32_t attribute_count = 0; |
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[207] | 292 | bool match_found = false; |
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| 293 | |
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| 294 | LOG("Cognitive Radio Shell:: Loading radio configuration.\n"); |
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| 295 | |
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| 296 | TiXmlDocument doc( radioConfig ); |
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| 297 | bool loadOkay = doc.LoadFile(); |
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[215] | 298 | if(!loadOkay) |
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[207] | 299 | ERROR(1,"Loading radio configuration failed: %s\n", radioConfig); |
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| 300 | |
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| 301 | TiXmlHandle hDoc(&doc); |
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| 302 | |
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| 303 | pElem = hDoc.FirstChildElement().Element(); |
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| 304 | |
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| 305 | if(!pElem) |
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| 306 | ERROR(1, "No valid root!"); |
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| 307 | |
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| 308 | hRoot = TiXmlHandle(pElem); |
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| 309 | |
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| 310 | pElem = hRoot.FirstChild("utilities").Element(); |
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| 311 | pChild1 = hRoot.Child("utilities", count).Element(); |
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| 312 | |
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| 313 | for(pChild = pChild1->FirstChildElement("utility"); pChild; \ |
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[209] | 314 | pChild = pChild->NextSiblingElement()) { |
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| 315 | |
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[207] | 316 | const char *uName = pChild->Attribute("name"); |
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| 317 | if(uName) |
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[208] | 318 | uList[item_count].name = uName; |
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[207] | 319 | |
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| 320 | const char *uUnits = pChild->Attribute("units"); |
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| 321 | if(uUnits) |
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| 322 | uList[item_count].units = uUnits; |
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| 323 | |
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| 324 | const char *uGoal = pChild->Attribute("goal"); |
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| 325 | if(uGoal) |
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| 326 | uList[item_count].goal = uGoal; |
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| 327 | |
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| 328 | if(pChild->QueryFloatAttribute("target", &uList[item_count].target) != TIXML_SUCCESS) |
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| 329 | uList[item_count].target = -1; |
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| 330 | |
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| 331 | item_count++; |
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| 332 | } |
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| 333 | |
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[208] | 334 | radio_info->numUtilities = item_count; |
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[207] | 335 | LOG("Cognitive Radio Shell:: Parsed %d utilities.\n", radioInfo->numUtilities); |
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| 336 | |
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| 337 | item_count = 0; |
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| 338 | pElem = hRoot.FirstChild("observables").Element(); |
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| 339 | pChild1 = hRoot.Child("observables", count).Element(); |
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| 340 | |
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| 341 | for(pChild = pChild1->FirstChildElement("observable"); pChild; \ |
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[209] | 342 | pChild = pChild->NextSiblingElement()) { |
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| 343 | |
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[207] | 344 | const char *oName = pChild->Attribute("name"); |
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| 345 | if(oName) |
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| 346 | oList[item_count].name = oName; |
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[208] | 347 | |
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[207] | 348 | affect_count = 0; |
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| 349 | for(pSecondChild = pChild->FirstChildElement("affect"); pSecondChild; \ |
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[209] | 350 | pSecondChild = pSecondChild->NextSiblingElement()) { |
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| 351 | |
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[207] | 352 | const char *oUtilName = pSecondChild->Attribute("utility"); |
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[209] | 353 | if(oUtilName) { |
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| 354 | for(attribute_count = 0; attribute_count < radio_info->numUtilities; attribute_count++ ) { |
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| 355 | if(uList[attribute_count].name == oUtilName) { |
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| 356 | |
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[207] | 357 | oList[item_count].affection_list[affect_count].u = &uList[attribute_count]; |
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| 358 | const char *oRelate = pSecondChild->Attribute("relationship"); |
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| 359 | if(oRelate) |
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| 360 | oList[item_count].affection_list[affect_count].relation = oRelate; |
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[209] | 361 | |
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[207] | 362 | affect_count++; |
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| 363 | match_found = true; |
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| 364 | break; |
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| 365 | } |
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| 366 | } |
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| 367 | } |
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| 368 | |
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| 369 | if(!match_found) { |
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| 370 | ERROR(1, "Error: %s: %s is not a valid utility.\n", \ |
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| 371 | oList[item_count].name.c_str(), oUtilName); |
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| 372 | } |
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| 373 | else |
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[208] | 374 | match_found = false; |
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[207] | 375 | } |
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| 376 | oList[item_count].numAffects = affect_count; |
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| 377 | item_count++; |
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| 378 | } |
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| 379 | |
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[208] | 380 | radioInfo->numObservables = item_count; |
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[207] | 381 | LOG("Cognitive Radio Shell:: Parsed %d observables.\n", radioInfo->numObservables); |
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| 382 | |
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| 383 | pElem = hRoot.FirstChild("parameters").Element(); |
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| 384 | pChild1 = hRoot.Child("parameters", count).Element(); |
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[208] | 385 | |
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[207] | 386 | item_count = 0; |
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| 387 | for(pChild = pChild1->FirstChildElement("parameter"); pChild; \ |
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[209] | 388 | pChild = pChild->NextSiblingElement()) { |
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| 389 | |
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[207] | 390 | const char *pName = pChild->Attribute("name"); |
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| 391 | if(pName) |
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[208] | 392 | pList[item_count].name = pName; |
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[207] | 393 | |
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| 394 | const char *pUnits = pChild->Attribute("units"); |
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| 395 | if(pUnits) |
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| 396 | pList[item_count].units = pUnits; |
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| 397 | |
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| 398 | if(pChild->QueryFloatAttribute("min", &pList[item_count].min) != TIXML_SUCCESS) |
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| 399 | pList[item_count].min = -1; |
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| 400 | |
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| 401 | if(pChild->QueryFloatAttribute("max", &pList[item_count].max) != TIXML_SUCCESS) |
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| 402 | pList[item_count].max = -1; |
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| 403 | |
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| 404 | if(pChild->QueryFloatAttribute("step", &pList[item_count].step) != TIXML_SUCCESS) |
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| 405 | pList[item_count].step = -1; |
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[208] | 406 | |
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[207] | 407 | affect_count = 0; |
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| 408 | for(pSecondChild = pChild->FirstChildElement("affect"); pSecondChild; \ |
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[209] | 409 | |
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| 410 | pSecondChild = pSecondChild->NextSiblingElement()) { |
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[207] | 411 | const char *pUtilName = pSecondChild->Attribute("utility"); |
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[209] | 412 | if(pUtilName) { |
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| 413 | for(attribute_count = 0; attribute_count < radio_info->numUtilities; attribute_count++) { |
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| 414 | if(uList[attribute_count].name == pUtilName) { |
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[208] | 415 | pList[item_count].affection_list[affect_count].u = &uList[attribute_count]; |
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[207] | 416 | |
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| 417 | const char *pRelate = pSecondChild->Attribute("relationship"); |
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| 418 | if(pRelate) |
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| 419 | pList[item_count].affection_list[affect_count].relation = pRelate; |
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| 420 | else |
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| 421 | LOG("Error: No relation found.\n"); |
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| 422 | |
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| 423 | match_found = true; |
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| 424 | affect_count++; |
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| 425 | break; |
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| 426 | } |
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| 427 | } |
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| 428 | } |
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| 429 | |
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[209] | 430 | if(!match_found) { |
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[207] | 431 | ERROR(1, "Error: %s: %s is not a valid utility.\n", \ |
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| 432 | pList[item_count].name.c_str(), pUtilName); |
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| 433 | } |
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| 434 | |
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[208] | 435 | match_found = false; |
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[207] | 436 | } |
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| 437 | |
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| 438 | pList[item_count].numAffects = affect_count; |
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| 439 | item_count++; |
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| 440 | } |
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| 441 | |
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| 442 | radioInfo->numParameters = item_count; |
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| 443 | LOG("Cognitive Radio Shell:: Parsed %d parameters.\n", radioInfo->numParameters); |
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| 444 | |
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| 445 | return 1; |
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| 446 | |
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| 447 | } |
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| 448 | |
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[209] | 449 | |
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[207] | 450 | void |
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| 451 | CognitiveRadioShell::GetOptimalParameters(int32_t socketFD) |
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| 452 | { |
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| 453 | } |
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| 454 | |
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[209] | 455 | |
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[207] | 456 | void |
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| 457 | CognitiveRadioShell::HandleMessage(int32_t socketFD) |
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| 458 | { |
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| 459 | char buffer[256]; |
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| 460 | |
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| 461 | ReadMessage(socketFD, buffer); |
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| 462 | |
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| 463 | if(strcmp(buffer,"register_engine_cognitive") == 0) { |
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[208] | 464 | RegisterCognitiveEngine(socketFD); |
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[207] | 465 | } else if(strcmp(buffer,"deregister_engine_cognitive") == 0) { |
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[208] | 466 | DeregisterCognitiveEngine(socketFD); |
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[207] | 467 | } else if(strcmp(buffer,"register_engine_policy") == 0) { |
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[208] | 468 | RegisterPolicyEngine(socketFD); |
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[207] | 469 | } else if(strcmp(buffer,"deregister_engine_policy") == 0) { |
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[208] | 470 | DeregisterPolicyEngine(socketFD); |
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[207] | 471 | } else if(strcmp(buffer,"register_sml") == 0) { |
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[208] | 472 | RegisterSML(socketFD); |
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[207] | 473 | } else if(strcmp(buffer,"deregister_sml") == 0) { |
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[208] | 474 | DeregisterSML(socketFD); |
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[207] | 475 | } else if(strcmp(buffer,"optimize") == 0) { |
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[208] | 476 | /* Receive optimization request and current environment */ |
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| 477 | GetOptimalParameters(socketFD); |
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[207] | 478 | } |
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| 479 | } |
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| 480 | |
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[209] | 481 | |
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[207] | 482 | void |
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| 483 | CognitiveRadioShell::StartShellServer() |
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| 484 | { |
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| 485 | struct timeval selTimeout; |
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| 486 | int32_t primary = 0; |
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| 487 | int32_t policy = 1; |
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| 488 | int32_t command = 2; |
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| 489 | int32_t running = 1; |
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| 490 | int32_t port, rc, new_sd = 1; |
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| 491 | int32_t desc_ready = 1; |
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| 492 | int32_t timeout = 10; |
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| 493 | fd_set sockSet; |
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| 494 | |
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[210] | 495 | int32_t *servSock = new int32_t[3]; |
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[207] | 496 | |
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| 497 | servSock[primary] = CreateTCPServerSocket(primaryPort); |
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| 498 | servSock[policy] = CreateTCPServerSocket(policyPort); |
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| 499 | servSock[command] = CreateTCPServerSocket(commandPort); |
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| 500 | |
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| 501 | int32_t maxDescriptor = servSock[command]; |
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| 502 | |
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[215] | 503 | if(InitializeTCPServerPort(servSock[primary]) == -1) |
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| 504 | ERROR(1,"Error initializing primary port\n"); |
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[207] | 505 | |
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[215] | 506 | if(InitializeTCPServerPort(servSock[policy]) == -1) |
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| 507 | ERROR(1,"Error initializing policy port\n"); |
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[207] | 508 | |
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[215] | 509 | if(InitializeTCPServerPort(servSock[command]) == -1) |
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| 510 | ERROR(1,"Error initializing command port\n"); |
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[207] | 511 | |
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[209] | 512 | while (running) { |
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[207] | 513 | /* Zero socket descriptor vector and set for server sockets */ |
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| 514 | /* This must be reset every time select() is called */ |
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| 515 | FD_ZERO(&sockSet); |
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| 516 | FD_SET(servSock[primary], &sockSet); |
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| 517 | FD_SET(servSock[policy], &sockSet); |
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| 518 | FD_SET(servSock[command], &sockSet); |
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| 519 | |
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| 520 | /* Timeout specification */ |
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| 521 | /* This must be reset every time select() is called */ |
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| 522 | selTimeout.tv_sec = timeout; /* timeout (secs.) */ |
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| 523 | selTimeout.tv_usec = 0; /* 0 microseconds */ |
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| 524 | |
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| 525 | /* Suspend program until descriptor is ready or timeout */ |
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| 526 | rc = select(maxDescriptor + 1, &sockSet, NULL, NULL, &selTimeout); |
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[209] | 527 | if(rc == 0) |
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[207] | 528 | LOG("No echo requests for %i secs...Server still alive\n", timeout); |
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[209] | 529 | else { |
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[207] | 530 | desc_ready = rc; |
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| 531 | |
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[209] | 532 | for(port = 0; port <= maxDescriptor && desc_ready > 0; port++) { |
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| 533 | if(FD_ISSET(port, &sockSet)) { |
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| 534 | desc_ready -= 1; |
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[207] | 535 | |
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| 536 | /* Check if request is new or on an existing open descriptor */ |
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[209] | 537 | if((port == servSock[primary]) || (port == servSock[policy]) || (port == servSock[command])) { |
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| 538 | do { |
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[207] | 539 | new_sd = AcceptTCPConnection(port); |
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| 540 | if(new_sd < 0) |
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| 541 | break; |
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| 542 | |
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| 543 | HandleMessage(new_sd); |
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| 544 | FD_SET(new_sd,&sockSet); |
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| 545 | if(new_sd > maxDescriptor) |
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| 546 | maxDescriptor = new_sd; |
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| 547 | //LOG("New incoming connection - %i\n\n",new_sd); |
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| 548 | } while(new_sd != -1); |
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[209] | 549 | } |
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| 550 | else { |
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[207] | 551 | //LOG("Request on already open descriptor.\n\n"); |
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| 552 | HandleMessage(port); |
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| 553 | } |
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| 554 | } |
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| 555 | } |
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| 556 | } |
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| 557 | } |
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| 558 | |
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| 559 | |
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| 560 | /* Close sockets */ |
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| 561 | close(servSock[primary]); |
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| 562 | close(servSock[policy]); |
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| 563 | close(servSock[command]); |
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| 564 | |
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| 565 | /* Free list of sockets */ |
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[210] | 566 | delete servSock; |
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[207] | 567 | |
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| 568 | return; |
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| 569 | } |
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